Napa, CA Internet
Internet Providers in Napa, CA
Compare every internet provider in Napa, CA: coverage from FCC filings, plan prices checked monthly, and an address check for your street.
The 30-Second Verdict
UpdatedXfinity is the best overall, with cable speeds up to 2,000 Mbps reaching about 38% of Napa, while its broader footprint covers about 87% of the city. AT&T’s fiber reaches about 32% of the city at speeds up to 5,000/5,000 Mbps, and if it reaches your address, it is the faster choice.
In Browns Valley, Xfinity leads with about 36% of the ZIP, while AT&T fiber reaches about 31%, making this a genuine address-by-address toss-up. Alta Heights is the standout for fiber, with AT&T reaching about 50% of the ZIP, while Xfinity covers about 29%. ZIP 94581 leans more toward Xfinity, at about 36%, with AT&T fiber reaching about 27%, so some streets may be limited to cable or older copper-based service. Around Napa Valley College, student apartments can have a different provider mix than nearby homes, and students should be especially wary of old DSL or copper lines for Zoom, streaming, and gaming. Fixed wireless, including Verizon with speeds up to 300 Mbps, is worth checking where wired service falls short. Coverage changes street by street, so confirm the exact address before choosing.
Best Internet Providers in Napa, CA
Best plan here: 2 Gig — faster than 91% of all internet options in California
- 2 Gig$100/mo for 60 months (w/ AutoPay & paperless billing, new customers, 5-Year Price Guarantee)Cable2,000 MbpsDownload91Our score$100Per month
- 1.2 Gig$100/mo for 60 months (w/ AutoPay & paperless billing, new customers, 5-Year Price Guarantee)Cable1,200 MbpsDownload89Our score$100Per month
- 1 GigCable1,000 MbpsDownload81Our score$50Per month
- 500 Mbps$45/mo for 60 months, then $55/mo (w/ AutoPay & paperless billing, new customers)Cable500 MbpsDownload80Our score$45Per month
- 300 Mbps$40/mo for 60 months (w/ AutoPay & paperless billing, new customers, 5-Year Price Guarantee)Cable300 MbpsDownload72Our score$40Per month
Source: Xfinity official site · checked monthly · availability varies by address
SPEED SCORE
Among the fastest advertised speeds in the state
This plan’s advertised maximum download ranks near the top of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Excellent
Good
Good
Good
THE TAKEAWAY
Our recommendation for Napa
Xfinity’s cable service reaches 86.7% of Napa, giving many households a strong chance of getting service at their address. Its 1.2 Gig plan offers up to 1200 Mbps download and 35 Mbps upload for a Speed Score of 89/100, making cable a reliable choice for demanding home use, while Xfinity’s headline Speed Score of 91/100 is above the city average of 61. Exact plan availability still depends on your address, so confirm which speeds are offered at your location.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Xfinity
Xfinity reaches 86.7% of Napa, giving many households a strong chance of getting its cable service. Its options are excellent for most needs, including up to 2 Gig or up to 1.2 Gig, while the 1 Gig and 500 Mbps plans offer strong value, but availability for the fastest up to 2 Gig plan is address-dependent, so check your address before choosing.
Available Plans
Cable
Cable
Fiber
Best plan here: AT&T Internet 5 GIG speed — faster than 95% of all internet options in California
- AT&T Internet 5 GIG speed$90/mo for 12 months (new AT&T Fiber customers; up to $30 discount applies for 12 months on 1Gb+ plans) · $150 Visa reward cardFiber5,000 MbpsDownload95Our score$90Per month
- AT&T Fiber 1 GIG speed$50/mo for 12 months (new AT&T Fiber customers; up to $30 off for 12 months; full plan cost due until discount starts within 3 bills) · $150 Visa reward cardFiber1,000 MbpsDownload81Our score$50Per month
- AT&T Fiber 500Mbps$50/mo for 12 months (new AT&T Fiber customers, $15/mo discount for 12 months applies after up to 3 bill cycles) · $100 Visa reward cardFiber500 MbpsDownload80Our score$50Per month
- AT&T Fiber 300Mbps$35/mo for 12 months (new customers, with AutoPay & paperless bill discount, wired connection to gateway) · $200 AT&T Visa Reward CardFiber300 MbpsDownload72Our score$35Per month
- AT&T Internet Air 300 Mbps$40/mo for 12 months (new customers, no annual contract, AutoPay eligible for additional $5/mo discount)Fixed Wireless300 MbpsDownload72Our score$40Per month
Source: AT&T official site · checked monthly · availability varies by address
SPEED SCORE
Among the fastest advertised speeds in the state
This plan’s advertised maximum download ranks near the top of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Excellent
Excellent
Excellent
Excellent
THE TAKEAWAY
Our recommendation for Napa
At $90/mo for 12 months, AT&T’s Fiber 5 GIG plan offers up to 5000 Mbps both ways, a 95/100 Speed Score, and a $150 reward card, making it an excellent choice and above the city average of 61. Because AT&T also offers fixed wireless, the strongest fiber experience may not be available at every address, and the 5 GIG plan reaches about 32% of Napa. Check your address to confirm fiber availability before choosing based on the headline speed.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About AT&T
AT&T offers strong value in Napa, with fiber plans from $35/mo for up to 300 Mbps to $90/mo for up to 5,000 Mbps, including symmetrical speeds and reward cards on several options. The fastest 5 GIG plan has an excellent Speed Score of 95/100 but reaches about 32% of the city, while the 1 GIG and 500Mbps fiber plans reach about 38%, so availability is very address-dependent; Internet Air reaches about 32% and offers up to 300 Mbps down and 30 Mbps up as a more limited fallback.
Available Plans
Copper
Fiber
Licensed Fixed Wireless
Copper
Copper
Licensed Fixed Wireless
Copper
Fiber
Copper
Best plan here: 5G Home — faster than 72% of all internet options in California
- 5G Home$60/mo for 12 months (w/ Auto Pay & postpaid mobile unlimited plan that includes 5G Ultra Wideband; requires bundle)5G Fixed Wireless300 MbpsDownload72Our score$60Per month
Source: Verizon official site · checked monthly · availability varies by address
SPEED SCORE
Mid-pack advertised speed for the state
This plan’s advertised maximum download ranks around the middle of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Good
Adequate
Adequate
Good
THE TAKEAWAY
Our recommendation for Napa
Verizon’s 5G Home fixed wireless service offers up to 300 Mbps download and 75 Mbps upload, supporting streaming, video calls, and everyday connected-device use, though performance can vary more than wired connections. Its Speed Score of 72/100 is above Napa’s city average of 61, making it a competitive option where available. This plan reaches about 57% of Napa, so check your address to confirm access and whether Verizon’s 5G signal is strong enough for your needs.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Verizon
Verizon’s 5G fixed wireless service offers up to 300 Mbps download and 75 Mbps upload, which is a good fit for streaming, video calls, and everyday online use, though fixed wireless can be affected by signal and network conditions. This plan is available to about 57% of Napa, so availability is address-dependent, and its $60 monthly price requires Auto Pay plus a qualifying postpaid unlimited mobile plan with 5G Ultra Wideband.
Available Plans
Licensed Fixed Wireless
Licensed Fixed Wireless
Best plan here: T-Mobile Amplified Home Internet 500 Mbps — faster than 80% of all internet options in California
- T-Mobile Amplified Home Internet 500 Mbps$45/mo for 12 months, then $60/mo (new Internet line, qualifying credit, postpaid voice line required; requires bundle) · $200 virtual prepaid MastercardFixed Wireless500 MbpsDownload80Our score$45Per month
- T-Mobile All-In Home Internet 500 Mbps$55/mo for 12 months, then $70/mo (new Internet line, qualifying credit, postpaid voice line required; requires bundle) · $200 virtual prepaid MastercardFixed Wireless500 MbpsDownload80Our score$55Per month
- T-Mobile Rely Home Internet 400 Mbps$35/mo for 12 months, then $50/mo (qualifying credit, postpaid voice line, and new Internet line required; requires bundle) · $200 virtual prepaid MastercardFixed Wireless400 MbpsDownload80Our score$35Per month
Source: T-Mobile official site · checked monthly · availability varies by address
SPEED SCORE
Among the fastest advertised speeds in the state
This plan’s advertised maximum download ranks near the top of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Good
Adequate
Adequate
Good
THE TAKEAWAY
Our recommendation for Napa
Homes that want strong everyday performance at a lower price may find T-Mobile’s fixed wireless service appealing, with up to 400 Mbps download and 50 Mbps upload on Rely or up to 500/60 Mbps on its other plans. Its 80/100 Speed Score is above Napa’s 61 city average, though fixed wireless can vary by location and the 500 Mbps plans are available to about 54% of the city. Check your address to confirm eligibility and expected performance.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About T-Mobile
T-Mobile is a good fit for households that want strong everyday performance from fixed wireless, including streaming, work, and multiple connected devices, with plans offering up to 500 Mbps download and a Speed Score of 80/100. Its best-priced options require a qualifying credit, a postpaid voice line, and a bundle, and the faster plans are available to about 54% of Napa, so check your address first because fixed wireless can vary by location and may be less consistent than cable or fiber.
Available Plans
Licensed Fixed Wireless
Licensed Fixed Wireless
Unwired Ltd
Speeds up to 200 Mbps
Plans range $55–$175 /mo *
Best plan here: Residential 200 Mbps — faster than 59% of all internet options in California
- Residential 200 MbpsFixed Wireless200 MbpsDownload59Our score$175Per month
- Residential 150 MbpsFixed Wireless150 MbpsDownload58Our score$135Per month
- Residential 100 MbpsFixed Wireless100 MbpsDownload21Our score$85Per month
- Residential 50 MbpsFixed Wireless50 MbpsDownload13Our score$55Per month
Source: Unwired Ltd official site · checked monthly · availability varies by address
SPEED SCORE
Below-average advertised speed for the state
This plan’s advertised maximum download ranks below most options filed with the FCC in this state. It is not a measured speed; faster plans are usually listed here.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Good
Adequate
Adequate
Good
THE TAKEAWAY
Our recommendation for Napa
Up to 200 Mbps download and 25 Mbps upload is suitable for streaming, video calls, and several connected devices, though fixed wireless can have performance limitations. Unwired Ltd’s 59/100 Speed Score is about the same as Napa’s city average of 61, but you may want to check other providers first for stronger performance. The up to 200 Mbps plan is available to 1.8% of Napa, so confirm service at your address before choosing it.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Unwired Ltd
Unwired Ltd’s fastest plan offers up to 200 Mbps download and 25 Mbps upload, which is suitable for streaming, video calls, and several everyday users, though fixed wireless can be less consistent than cable or fiber. Availability is very limited and address-dependent, so check for service at your home first, especially since the lower-speed options of up to 150 Mbps, 100 Mbps, or 50 Mbps may not be sufficient for busy modern households.
Available Plans
Licensed Fixed Wireless
Best plan here: Residential Max 400 Mbps — faster than 80% of all internet options in California
- Residential Max 400 MbpsSatellite400 MbpsDownload80Our score$130Per month
- Residential 200 MbpsSatellite200 MbpsDownload59Our score$85Per month
- Residential 100 MbpsSatellite100 MbpsDownload21Our score$55Per month
Source: Starlink official site · checked monthly · availability varies by address
SPEED SCORE
Among the fastest advertised speeds in the state
This plan’s advertised maximum download ranks near the top of every option filed with the FCC in this state. It is not a measured speed.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Adequate
Poor
Poor
Adequate
THE TAKEAWAY
Our recommendation for Napa
Satellite internet offers broad access for streaming, browsing, and remote work, but its higher latency can make gaming and video calls less responsive than wired connections. Starlink’s Residential Max plan provides up to 400 Mbps download and 40 Mbps upload with a Speed Score of 80/100, making it competitive above Napa’s city average of 61, and it is available to 100.0% of the city. Check service availability and wired alternatives at your specific address before choosing, especially if low latency is important.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Starlink
Starlink uses satellite internet, so it can reach many homes and handle streaming, work, and everyday browsing, but its higher latency may be noticeable for gaming and some video calls. Its Residential Max plan offers up to 400 Mbps download and 40 Mbps upload for $130/mo, with a Speed Score of 80/100 and availability to 100.0% of Napa, though you should check for faster fiber or cable service at your address first if those options are available.
Available Plans
Ngso Satellite
Best plan here: Viasat Essentials — slower than 82% of all internet options in California
- Viasat EssentialsSatellite55 MbpsDownload18Our score$69.99Per month
- Viasat UnleashedSatellite34 MbpsDownload13Our score$99.99Per month
Source: Viasat Inc official site · checked monthly · availability varies by address
SPEED SCORE
Below-average advertised speed for the state
This plan’s advertised maximum download ranks below most options filed with the FCC in this state. It is not a measured speed; faster plans are usually listed here.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Poor
Poor
Poor
Poor
THE TAKEAWAY
Our recommendation for Napa
Viasat is a limited-performance option in Napa compared with available alternatives, with its best plan offering up to 55 Mbps download and 4 Mbps upload for a Speed Score of 18/100. Viasat Essentials is available to 100% of the city, but satellite service generally has higher latency and less real-world responsiveness than cable or fiber, so consider checking other providers first at your address. Viasat Unleashed is slower at up to 34 Mbps download and 4 Mbps upload, with a Speed Score of 13/100.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About Viasat Inc
Viasat Inc is a widely available but mainly basic option in Napa, so check for faster internet before choosing it. Its Viasat Essentials plan offers up to 55 Mbps download and 4 Mbps upload for $69.99 per month and reaches 100% of the city, but its 18/100 Speed Score reflects satellite’s limitations for modern needs such as streaming, gaming, and video calls.
Available Plans
Gso Satellite
Gso Satellite
Best plan here: Fusion — slower than 79% of all internet options in California
- Fusion$94.99/mo for the first 12 months, then $119.99/moSatellite100 MbpsDownload21Our score$94.99Per month
- Select$49.99/mo for the first 12 months, then $74.99/moSatellite50 MbpsDownload13Our score$49.99Per month
- Lite$39.99/mo for the first 12 months, then $49.99/moSatellite25 MbpsDownload3Our score$39.99Per month
Source: HughesNet official site · checked monthly · availability varies by address
SPEED SCORE
Below-average advertised speed for the state
This plan’s advertised maximum download ranks below most options filed with the FCC in this state. It is not a measured speed; faster plans are usually listed here.
The Speed Score is the percentile of this plan’s maximum advertised download speed among every internet option filed with the FCC in this state. It is not a measured speed test: actual throughput varies by address, wiring and time of day. Enter your full address to see which plans are serviceable at your home.
EST. CAPABILITIES
Poor
Poor
Poor
Poor
THE TAKEAWAY
Our recommendation for Napa
At $94.99 per month for the first 12 months, then $119.99, HughesNet’s Fusion plan buys up to 100 Mbps download and 5 Mbps upload, but its Speed Score is 21/100. That score is below Napa’s city average of 61, and satellite is a limited option compared with alternatives because of its higher latency and weaker real-world performance. Fusion is available to 100% of Napa, but check which technologies reach your specific address before choosing, especially if you need reliable performance for video calls, gaming, or multiple users.
Speeds and reach below are what the provider files with the FCC for each technology tier, by census block. The plans it actually sells here, with their own speeds and prices, are under Pricing & Plans; the two can differ.
About HughesNet
At $39.99 to $94.99 per month for the first 12 months, HughesNet offers up to 25 to 100 Mbps download speeds, but its satellite service has below-average performance and may not deliver the value households expect for streaming, gaming, or multiple users. The Fusion plan is the strongest choice at up to 100 Mbps, while Select and Lite are more limited, so check your address for faster fiber, cable, or other options first, even though HughesNet’s plans are available to 100% of Napa.
Available Plans
Gso Satellite
Cheapest and Fastest Internet Plans in Napa
All 26 product lines from the 8 providers with published pricing here, showing the price you would be quoted today and what it reverts to.
Showing 10 of 26 plans
- StarlinkResidential Max 400 Mbps400 MbpsDownload80Our score$130Per month~100%CoverageSatellite
- Xfinity1.2 Gig$100/mo for 60 months (w/ AutoPay & paperless billing, new customers, 5-Year Price Guarantee)1,200 MbpsDownload89Our score$100Per month~86.7%CoverageCable
- Xfinity1 Gig1,000 MbpsDownload81Our score$50Per month~86.7%CoverageCable
- Xfinity500 Mbps$45/mo for 60 months, then $55/mo (w/ AutoPay & paperless billing, new customers)500 MbpsDownload80Our score$45$55Per month~86.7%CoverageCable
- Xfinity300 Mbps$40/mo for 60 months (w/ AutoPay & paperless billing, new customers, 5-Year Price Guarantee)300 MbpsDownload72Our score$40Per month~86.7%CoverageCable
- StarlinkResidential 200 Mbps200 MbpsDownload59Our score$85Per month~100%CoverageSatellite
- T-MobileT-Mobile Rely Home Internet 400 Mbps$35/mo for 12 months, then $50/mo (qualifying credit, postpaid voice line, and new Internet line required; requires bundle) · $200 virtual prepaid Mastercard400 MbpsDownload80Our score$35$50Per month~54.2%CoverageFixed Wireless
- T-MobileT-Mobile Amplified Home Internet 500 Mbps$45/mo for 12 months, then $60/mo (new Internet line, qualifying credit, postpaid voice line required; requires bundle) · $200 virtual prepaid Mastercard500 MbpsDownload80Our score$45$60Per month~54.2%CoverageFixed Wireless
- T-MobileT-Mobile All-In Home Internet 500 Mbps$55/mo for 12 months, then $70/mo (new Internet line, qualifying credit, postpaid voice line required; requires bundle) · $200 virtual prepaid Mastercard500 MbpsDownload80Our score$55$70Per month~54.2%CoverageFixed Wireless
- Verizon5G Home$60/mo for 12 months (w/ Auto Pay & postpaid mobile unlimited plan that includes 5G Ultra Wideband; requires bundle)300 MbpsDownload72Our score$60Per month~56.5%Coverage5G Fixed Wireless
Prices are the current promotional rate where one is advertised. Sourced monthly from each provider’s own site; availability varies by address.
Best Fit by Household Type in Napa
Best Fit
Students & Roommates
Choose Xfinity 300 Mbps for $40/mo promotional pricing with coverage reaching about 87% of Napa.
Its broad cable footprint supports shared streaming, coursework, video calls, and multiple connected devices.
Check first: Confirm the address, because Xfinity 2 Gig reaches only about 38% of the city.
Best Fit
Remote Workers
Choose AT&T Fiber 1 GIG where available for symmetrical 1,000 Mbps service reaching about 38% of Napa.
Equal upload and download speeds suit video meetings, cloud backups, and large work-file transfers.
Check first: Fiber availability is address-specific and reaches about 38%, not AT&T's entire footprint.
Best Fit
Gamers & Streamers
Choose Xfinity 2 Gig where available, reaching about 38% of Napa, for heavy simultaneous usage.
Its 2,000 Mbps cable tier offers substantial capacity for gaming, streaming, and household downloads.
Check first: The 2 Gig tier reaches far fewer addresses than Xfinity's standard cable tiers.
Best Fit
Rural & Edge-of-City Homes
Choose Starlink Residential 100 Mbps for $55/mo promotional pricing, available everywhere in Napa.
Satellite availability everywhere provides an option where wired or fixed-wireless coverage is limited.
Check first: Verify performance expectations at the address before choosing satellite service for demanding uses.
Internet Providers by ZIP Code in Napa
Browns Valley 94558
Xfinity is currently the strongest option for Broad cable availability.
Xfinity reaches about 36% in ZIP 94558, while AT&T fiber reaches about 31%.
Alta Heights 94559
AT&T is currently the strongest option for Fiber-speed households.
AT&T fiber reaches about 50% in ZIP 94559, exceeding Xfinity's roughly 29% cable reach.
ZIP 94581
Xfinity is currently the strongest option for Cable broadband choice.
Xfinity reaches about 36% in ZIP 94581, while AT&T fiber reaches about 27%.
Internet providers near Napa
Coverage can change completely a few miles down the road. If you’re moving to or shopping just outside Napa, check the neighboring market directly.
Napa Internet FAQs
Who is the best internet provider in Napa, CA?
Xfinity is the best overall provider, with cable up to 2,000 Mbps reaching about 38% of Napa. AT&T is faster where available, offering fiber up to 5,000/5,000 Mbps across about 32%, so it is the faster choice if it reaches your address.
What is the fastest internet in Napa, CA?
AT&T fiber is fastest where available, reaching about 32% of Napa with speeds up to 5,000/5,000 Mbps. Xfinity is the best overall provider and offers up to 2,000 Mbps on cable reaching about 38%, but neither top tier is broadly citywide.
Which internet provider covers the most of Napa, CA?
Xfinity and AT&T tie for the largest non-satellite footprint at about 87% of Napa overall, while satellite service is available everywhere. Check the exact address because a provider's overall footprint does not guarantee access to its fastest technology.
What is the cheapest internet plan in Napa, CA?
The cheapest price is $35/mo promotional pricing: AT&T Fiber 300Mbps delivers 300 Mbps and reaches about 38%, while T-Mobile Rely Home Internet delivers 400 Mbps and reaches about 54%. AT&T requires AutoPay and paperless billing for 12 months; T-Mobile requires a qualifying wireless line and bundle.
Can I get fiber internet in Napa?
AT&T fiber reaches about 38% of Napa, with 300 Mbps, 500 Mbps, 1,000 Mbps, and 5,000 Mbps tiers available where offered. Check your address because fiber coverage is much smaller than AT&T's roughly 87% overall footprint.
What internet speed do I need in Napa?
A 300 Mbps plan is a practical starting point for many Napa households, while 1,000 Mbps or more suits heavy simultaneous streaming, gaming, and remote work. Xfinity's 300 Mbps tier reaches about 87%, whereas AT&T's 1,000 Mbps fiber reaches about 38%.
Is Xfinity available in Browns Valley?
Xfinity reaches about 36% of ZIP 94558, including Browns Valley, making it the largest listed provider share there. AT&T fiber reaches about 31%, so compare both at your exact address before selecting a plan.
How We Analyze Internet in Napa
FCC Broadband Data
We use the FCC National Broadband Map, updated twice a year with provider-reported coverage at the census block level.
Speed Score
A state-wide percentile of each plan’s maximum advertised download speed against every option filed with the FCC in the state, all technologies on one scale. It is not a measured speed test.
Coverage Calculation
Provider coverage shows what percentage of census blocks in Napa report service availability from each provider.
Data Coverage for Napa
How We Calculate Speed Score
The Speed Score is a state-wide percentile from 0 to 100. It answers one question: of every internet option filed with the FCC in this state, across every technology, what share is slower than this plan’s maximum advertised download speed?
What goes in:
- The plan’s maximum advertised download speed, as the provider files it with the FCC and lists it for sale.
- Every other serviceable option in the state from the FCC Broadband Data Collection, counted by the census blocks it reaches.
Speed Score = share of the state’s filed options with a lower advertised download speed
A score of 85 means this plan’s advertised speed beats 85% of the options filed in the state. Fiber, cable, DSL, fixed wireless and satellite are all on the same scale, so a 1,000 Mbps plan scores the same whoever sells it.
What it is not: a measured speed test. It does not include latency, upload speed, reliability or congestion. Real throughput at an address varies with wiring, equipment and time of day.
How providers are ordered on this page: each provider’s tier scores are averaged across the census blocks it serves, then multiplied by the share of the city it reaches. Wired providers rank ahead of wireless-only ones, and satellite last, because their filings describe a signal footprint rather than a plant. The same rule sets the title and the 30-second verdict.
Data source: FCC National Broadband Map (Broadband Data Collection), republished roughly twice a year; provider plan lists checked monthly.
How We Calculate Capabilities
Estimated Capabilities predict how well each internet plan supports common household activities based on speed requirements and connection type.
Rating Scale:
- Excellent – Optimal performance, handles peak usage easily
- Good – Reliable performance with minimal issues
- Fair – Functional but may experience slowdowns during heavy use
- Poor – Not recommended; expect frequent buffering or lag
How We Rate Each Category:
Streaming
Based on download speed. 4K streaming requires 25+ Mbps per stream; HD requires 5+ Mbps. We account for multiple simultaneous streams.
Multi-device
Evaluates total bandwidth capacity divided by typical household device count (phones, tablets, smart TVs, computers). Fiber and cable handle many devices better than DSL or satellite.
Gaming
Considers both upload speed (for sending game data) and latency (ping time). Fiber and cable excel here; satellite connections struggle due to inherent signal delay.
Whole Home
Assesses whether the connection can reliably serve an entire household during peak evening hours. Factors in technology type (shared vs. dedicated bandwidth) and total speed capacity.
Note: Actual performance depends on your specific location, network congestion, and equipment quality.