FindBetterInternet

Fairfax, VA Internet

Internet Providers in Fairfax, VA

Compare every internet provider in Fairfax, VA: coverage from FCC filings, plan prices checked monthly, and an address check for your street.

Person using internet

The 30-Second Verdict

Updated
CoxBest overall
Coverage93%Speed Score92
VerizonFastest where available
Coverage94%Speed Score73
T-Mobile
Coverage87%Speed Score73
AT&T
Coverage30%Speed Score69

Cox Communications is the best overall choice, with cable speeds up to 2,000 Mbps reaching about 93% of the city. Verizon fiber reaches up to 2,048/2,048 Mbps across about 35% of the city, and if it reaches your address, it is the faster choice.

ZIP 22038 leans heavily toward Cox at about 71%, while Verizon fiber reaches about 19% there; ZIP 22033 is similarly Cox-heavy at about 65%, with Verizon fiber at about 27%. In Fairchester, Verizon fiber leads at about 45%, compared with Cox at about 38%, while ZIP 22031 favors Cox at about 53% over Verizon at about 26%. Fairfax Heights, Green Acres, and Providence Park can still vary street by street, so neighborhood reputation is no substitute for an address check. Around George Mason University, student apartments may have different choices than nearby homes, and older buildings can still be tied to aging DSL or copper infrastructure, which matters for Zoom, streaming, and gaming. T-Mobile fixed wireless reaches about 53% with speeds up to 100 Mbps, while AT&T reaches about 6% at the same top speed. Confirm the exact address before ordering, especially if Verizon fiber is your priority.

Best Internet Providers in Fairfax, VA

Speeds up to 2,000 Mbps

Plans range $50–$90 /mo * Refreshed Sep 15, 2026See all 4 plans →


Coverage ~93% of city
Connection type Cable, Fiber
92

Best plan here: Go Beyond Fast 2 Gig — faster than 92% of all internet options in Virginia

  • Go Beyond Fast 2 Gig$90/mo for 12 monthsCable2,000 MbpsDownload92Our score$90Per month
  • Go Super Fast 1 Gig$70/mo for 12 monthsCable1,000 MbpsDownload78Our score$70Per month
  • Go Even Faster 500 Mbps$50/mo for 12 monthsCable500 MbpsDownload73Our score$50Per month
  • Fast 300 Mbps$55/mo for 12 monthsCable300 MbpsDownload69Our score$55Per month

Source: Cox Communications official site · checked monthly · availability varies by address

SPEED SCORE

92

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.

Download 2,000 Mbps
Upload 100 Mbps
Typical latency (by technology) Low

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

Streaming

Excellent

Multi-device

Good

Gaming

Good

Whole home

Good

THE TAKEAWAY

Our recommendation for Fairfax

Cox Communications is a solid cable option in Fairfax, led by its Go Beyond Fast 2 Gig plan with up to 2000 Mbps download and 100 Mbps upload and a Speed Score of 92/100, well above the city average of 45. That top score makes Cox competitive for demanding households, while its Go Super Fast 1 Gig plan offers up to 1000 Mbps download and 35 Mbps upload with a 78/100 score. These cable plans are available to about 93% of the city, but availability is address-specific, so confirm which plan reaches your home before choosing.

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 Cox Communications

Cox Communications is a strong option in Fairfax, especially for households that want fast cable internet for streaming, gaming, work, or multiple users. Its Go Beyond Fast 2 Gig plan offers up to 2000 Mbps download and 100 Mbps upload for $90 per month, with a Speed Score of 92/100, while the cable plans are available to about 93% of the city. Availability is address-dependent, so check your location before choosing, but Cox generally offers excellent cable performance here rather than merely basic service.

Available Plans

92
Cable
2000 Mbps Download
35 Mbps Upload
Coverage 92.7% of city
78
Fiber
1000 Mbps Download
100 Mbps Upload
Coverage 0.9% of city
92
Fiber
2000 Mbps Download
100 Mbps Upload
Coverage 0.4% of city

Speeds up to 940 Mbps

Plans range $49.99–$89.99 /mo * Refreshed Sep 15, 2026See all 4 plans →


Coverage ~94% of city
Connection type Fiber, 5G Fixed Wireless
73

Best plan here: 1 Gig — faster than 73% of all internet options in Virginia

  • 1 Gig$89.99/mo for 12 months, then $99.99/mo (w/ AutoPay & paper-free billing, new customers, credit approval required) · $200 Amazon Gift CardFiber940 MbpsDownload73Our score$89.99Per month
  • 500 Mbps$74.99/mo for 12 months, then $84.99/mo (w/ AutoPay & paperless billing, new customers, in select areas) · $100 Amazon Gift CardFiber500 MbpsDownload73Our score$74.99Per month
  • 300 Mbps$49.99/mo for 12 months (Auto Pay & paper-free billing required, new customers, Fios available in select areas) · $100 Amazon Gift CardFiber300 MbpsDownload69Our score$49.99Per month
  • 5G Home$60/mo for 12 months (w/ Auto Pay & postpaid mobile unlimited plan that includes 5G Ultra Wideband; requires bundle)5G Fixed Wireless300 MbpsDownload69Our score$60Per month

Source: Verizon official site · checked monthly · availability varies by address

SPEED SCORE

73

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.

Download 940 Mbps
Upload 880 Mbps
Typical latency (by technology) Low

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

Streaming

Excellent

Multi-device

Excellent

Gaming

Excellent

Whole home

Excellent

THE TAKEAWAY

Our recommendation for Fairfax

Fiber is a strong choice for streaming, gaming, and busy households, with up to 940 Mbps download and 880 Mbps upload on the 1 Gig plan, or symmetrical speeds up to 500 Mbps on the 500 Mbps plan. Both plans score 73/100, above Fairfax’s city average of 45, and are available to about 91% of the city. Availability is address-dependent, and some locations may instead qualify for 5G Home, which offers up to 300 Mbps download and 75 Mbps upload and is available to about 13% of the city.

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 fiber plans offer excellent service for everyday use, including symmetrical speeds up to 940 Mbps, with the 1 Gig, 500 Mbps, and 300 Mbps options available to about 91% of Fairfax. The strongest choices are address-dependent, while Verizon’s 5G Home option reaches only about 13% of the city and offers up to 300 Mbps download and 75 Mbps upload, so check your address for fiber first.

Available Plans

73
Fiber
940 Mbps Download
880 Mbps Upload
Coverage 56.5% of city
98
Fiber
2048 Mbps Download
2048 Mbps Upload
Coverage 34.6% of city
69
Licensed Fixed Wireless
300 Mbps Download
20 Mbps Upload
Coverage 10.6% of city
11
Licensed Fixed Wireless
50 Mbps Download
5 Mbps Upload
Coverage 2.0% of city
12
Fiber
75 Mbps Download
75 Mbps Upload
Coverage 0.6% of city
78
Licensed Fixed Wireless
1000 Mbps Download
75 Mbps Upload
Coverage 0.1% of city

Speeds up to 500 Mbps

Plans range $35–$55 /mo * Refreshed Sep 15, 2026See all 3 plans →


Coverage ~87% of cityfastest plan shown reaches ~77%
Connection type Fixed Wireless
73

Best plan here: T-Mobile Amplified Home Internet 500 Mbps — faster than 73% of all internet options in Virginia

  • 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 MbpsDownload73Our 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 MbpsDownload73Our 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 MbpsDownload73Our score$35Per month

Source: T-Mobile official site · checked monthly · availability varies by address

SPEED SCORE

73

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.

Download 500 Mbps
Upload 60 Mbps
Typical latency (by technology) Medium

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

Streaming

Good

Multi-device

Adequate

Gaming

Adequate

Whole home

Good

THE TAKEAWAY

Our recommendation for Fairfax

T-Mobile suits households that want up to 500 Mbps download and 60 Mbps upload for streaming, work, and everyday use without needing fiber. Its fixed wireless plans have a Speed Score of 73/100, above Fairfax’s city average of 45, making T-Mobile a competitive option, though fixed wireless performance can be more variable than wired service. The 500 Mbps plans are available to about 77% of Fairfax, so confirm your address because the strongest advertised service may not reach every home.

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 smaller households, streamers, and everyday users who want up to 500 Mbps download speeds at a competitive introductory price. Its fixed wireless service has a good 73/100 Speed Score, but availability is address-dependent, reaching about 77% for the listed plans, and performance can vary by location, so check your address and compare faster fiber or cable options first if they are available.

Available Plans

12
Licensed Fixed Wireless
100 Mbps Download
20 Mbps Upload
Coverage 53.0% of city
2
Licensed Fixed Wireless
25 Mbps Download
3 Mbps Upload
Coverage 23.9% of city

Speeds up to 300 Mbps

Plans range $40 /mo * Refreshed Sep 15, 2026See all 1 plans →


Coverage ~30% of city
Connection type Fixed Wireless
69

Best plan here: AT&T Internet Air 300 Mbps — faster than 69% of all internet options in Virginia

  • 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 MbpsDownload69Our score$40Per month

Source: AT&T official site · checked monthly · availability varies by address

SPEED SCORE

69

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.

Download 300 Mbps
Upload 30 Mbps
Typical latency (by technology) Medium

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

Streaming

Good

Multi-device

Adequate

Gaming

Adequate

Whole home

Good

THE TAKEAWAY

Our recommendation for Fairfax

At $40/mo for 12 months, AT&T Internet Air offers up to 300 Mbps download and 30 Mbps upload, making it a reasonably priced option for everyday use. Its fixed-wireless connection earns a 69/100 Speed Score, above Fairfax’s city average of 45, but it can be less consistent than wired technologies. Availability is address-dependent, and this plan reaches 30.0% of Fairfax, so check your address and compare available options if you need more dependable 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 AT&T

At $40 per month for 12 months, AT&T Internet Air offers up to 300 Mbps download and 30 Mbps upload, which is a reasonable value for everyday browsing, streaming, and smaller households. Its fixed wireless technology and 69/100 Speed Score make it an adequate rather than standout choice, and availability is limited to about 30% of Fairfax, so check your address first and compare any faster fiber or cable options before choosing it.

Available Plans

2
Licensed Fixed Wireless
25 Mbps Download
3 Mbps Upload
Coverage 23.6% of city
12
Licensed Fixed Wireless
100 Mbps Download
20 Mbps Upload
Coverage 6.3% of city

Speeds up to 100 Mbps

Plans range $39.99–$94.99 /mo * Refreshed Sep 15, 2026See all 3 plans →


Coverage ~100% of city
Connection type Satellite
12

Best plan here: Fusion — slower than 88% of all internet options in Virginia

  • Fusion$94.99/mo for the first 12 months, then $119.99/moSatellite100 MbpsDownload12Our score$94.99Per month
  • Select$49.99/mo for the first 12 months, then $74.99/moSatellite50 MbpsDownload11Our score$49.99Per month
  • Lite$39.99/mo for the first 12 months, then $49.99/moSatellite25 MbpsDownload2Our score$39.99Per month

Source: HughesNet official site · checked monthly · availability varies by address

SPEED SCORE

12

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.

Download 100 Mbps
Upload 5 Mbps
Typical latency (by technology) High

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

Streaming

Poor

Multi-device

Poor

Gaming

Poor

Whole home

Poor

THE TAKEAWAY

Our recommendation for Fairfax

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 just 12/100, below Fairfax’s city average of 45. Satellite service is available to 100% of Fairfax, yet its higher latency and limited performance make it worth checking what other technologies reach your address before choosing it. The $49.99 introductory Select plan offers up to 50 Mbps download and 5 Mbps upload with a Speed Score of 11/100, while Lite costs $39.99 initially for up to 25 Mbps download and 3 Mbps upload with a score of 2/100.

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 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 is below average for performance and may feel limited for modern streaming, gaming, or busy households. All three plans are available to 100% of Fairfax, yet you should check for faster fiber or cable options at your address first because satellite typically has higher latency and is best viewed as a fallback.

Available Plans

12
Gso Satellite
100 Mbps Download
5 Mbps Upload
Coverage 100.0% of city

Speeds up to 55 Mbps

Plans range $69.99–$99.99 /mo * Refreshed Sep 15, 2026See all 2 plans →


Coverage ~2% of city
Connection type Satellite
11

Best plan here: Viasat Essentials — slower than 89% of all internet options in Virginia

  • Viasat EssentialsSatellite55 MbpsDownload11Our score$69.99Per month
  • Viasat UnleashedSatellite34 MbpsDownload10Our score$99.99Per month

Source: Viasat Inc official site · checked monthly · availability varies by address

SPEED SCORE

11

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.

Download 55 Mbps
Upload 4 Mbps
Typical latency (by technology) High

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

Streaming

Poor

Multi-device

Poor

Gaming

Poor

Whole home

Poor

THE TAKEAWAY

Our recommendation for Fairfax

Viasat is a limited-performance satellite option compared with alternatives in Fairfax, with a headline Speed Score of 11/100 versus the city average of 45. Viasat Essentials is the better choice of the two plans, offering up to 55 Mbps download and 4 Mbps upload for $69.99 per month, with availability to 2.1% of the city. Because availability is address-dependent, check whether this plan reaches your home and compare other technologies available at your address before choosing satellite service.

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 mainly a fallback option in Fairfax, so check for faster internet before choosing it. Its satellite plans offer up to 55 Mbps download and 4 Mbps upload for $69.99 per month, or up to 34 Mbps download and 4 Mbps upload for $99.99, with availability limited to 2.1% of the city and below-average speed scores, so performance may not meet modern streaming, gaming, or work needs.

Available Plans

37
Gso Satellite
150 Mbps Download
3 Mbps Upload
Coverage 2.1% of city

Cheapest and Fastest Internet Plans in Fairfax

All 20 product lines from the 7 providers with published pricing here, showing the price you would be quoted today and what it reverts to.

Showing 10 of 20 plans

  • Cox CommunicationsGo Beyond Fast 2 Gig$90/mo for 12 months2,000 MbpsDownload92Our score$90Per month~92.7%CoverageCable
  • StarlinkResidential Max 400 Mbps400 MbpsDownload73Our score$130Per month~99.9%CoverageSatellite
  • Cox CommunicationsGo Super Fast 1 Gig$70/mo for 12 months1,000 MbpsDownload78Our score$70Per month~92.7%CoverageCable
  • Cox CommunicationsGo Even Faster 500 Mbps$50/mo for 12 months500 MbpsDownload73Our score$50Per month~92.7%CoverageCable
  • Verizon500 Mbps$74.99/mo for 12 months, then $84.99/mo (w/ AutoPay & paperless billing, new customers, in select areas) · $100 Amazon Gift Card500 MbpsDownload73Our score$74.99$84.99Per month~91.1%CoverageFiber
  • Verizon1 Gig$89.99/mo for 12 months, then $99.99/mo (w/ AutoPay & paper-free billing, new customers, credit approval required) · $200 Amazon Gift Card940 MbpsDownload73Our score$89.99$99.99Per month~91.1%CoverageFiber
  • Cox CommunicationsFast 300 Mbps$55/mo for 12 months300 MbpsDownload69Our score$55Per month~92.7%CoverageCable
  • Verizon300 Mbps$49.99/mo for 12 months (Auto Pay & paper-free billing required, new customers, Fios available in select areas) · $100 Amazon Gift Card300 MbpsDownload69Our score$49.99Per month~91.1%CoverageFiber
  • 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 MbpsDownload73Our score$35$50Per month~76.9%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 MbpsDownload73Our score$45$60Per month~76.9%CoverageFixed 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 Fairfax

Best Fit

Students & Roommates

Choose T-Mobile Rely Home Internet 400 Mbps for $35/mo for 12 months with a qualifying bundle.

Its 400 Mbps plan reaches about 77% of Fairfax and costs less than listed alternatives.

Check first: Confirm T-Mobile availability and bundle eligibility at the exact address.

Best Fit

Remote Workers

Choose Verizon fiber up to 2,048/2,048 Mbps where available for symmetrical upload and download performance.

Verizon’s fastest fiber tier reaches about 35% of Fairfax, supporting demanding video calls and uploads.

Check first: Fiber availability is address-specific despite Verizon’s broader overall footprint.

Best Fit

Gamers & Streamers

Choose Cox Communications cable up to 2,000 Mbps, reaching about 93% of Fairfax.

Cox’s 2,000 Mbps cable tier has the city’s broadest high-speed wired reach.

Check first: Verify the exact Cox tier; tiny higher-speed footprints should not be assumed available.

Best Fit

Rural & Edge-of-City Homes

Consider HughesNet or Starlink because satellite service is available everywhere in Fairfax.

Satellite options provide address access where wired or terrestrial coverage may be limited.

Check first: Check each plan’s speed and price before choosing satellite service.

Internet Providers by ZIP Code in Fairfax

Fairchester 22030

Verizon is currently the strongest option for Fastest fiber option.

Verizon’s 2,048/2,048 Mbps fiber reaches about 45% of ZIP 22030, ahead of Cox’s largest listed share.

ZIP 22031

Cox Communications is currently the strongest option for Broad cable availability.

Cox’s 2,000 Mbps cable reaches about 53% of ZIP 22031, while Verizon fiber reaches about 26%.

ZIP 22032

Verizon is currently the strongest option for High-speed fiber.

Verizon’s 2,048/2,048 Mbps fiber reaches about 51% of ZIP 22032, exceeding Cox’s largest listed share.

ZIP 22033

Cox Communications is currently the strongest option for Cable coverage.

Cox’s 2,000 Mbps cable reaches about 65% of ZIP 22033, compared with Verizon fiber at about 27%.

ZIP 22038

Cox Communications is currently the strongest option for Broadest listed wired reach.

Cox’s 2,000 Mbps cable reaches about 71% of ZIP 22038, while Verizon’s largest fiber share is about 19%.

Internet providers near Fairfax

Coverage can change completely a few miles down the road. If you’re moving to or shopping just outside Fairfax, check the neighboring market directly.

Fairfax Internet FAQs

Who is the best internet provider in Fairfax, VA?

Cox Communications is the best overall, offering cable up to 2,000 Mbps reaching about 93% of Fairfax. Verizon is faster where available, with 2,048/2,048 Mbps fiber reaching about 35%.

What is the fastest internet in Fairfax, VA?

Verizon fiber is fastest, reaching about 35% of Fairfax at up to 2,048/2,048 Mbps. Cox is the best overall choice, with 2,000 Mbps cable reaching about 93%.

Which internet provider covers the most of Fairfax, VA?

Verizon has the largest non-satellite footprint at about 94% overall coverage in Fairfax. Satellite service is available everywhere, while Verizon’s 940 Mbps fiber tier reaches about 91%.

What is the cheapest internet plan in Fairfax, VA?

T-Mobile Rely Home Internet 400 Mbps is the cheapest at a promotional $35/mo for 12 months, reaching about 77% with qualifying credit, a postpaid voice line, and a new Internet line. It requires a bundle and then costs $50/mo.

Can I get fiber internet in Fairfax?

Verizon’s 2,048/2,048 Mbps fiber reaches about 35% of Fairfax, while its 940/880 Mbps tier reaches about 91%. Check the exact address because fiber tiers have different footprints.

What internet speed do I need in Fairfax?

Plans from 25 Mbps to 2,000 Mbps are available in Fairfax, depending on provider and technology. A 300 Mbps plan reaches about 93% through Cox or about 91% through Verizon, offering a practical household baseline.

Is fast fiber available in Fairchester?

Verizon’s 2,048/2,048 Mbps fiber reaches about 45% of ZIP 22030, including the Fairchester area. Check the service address because ZIP-level coverage does not guarantee availability at every location.

How We Analyze Internet in Fairfax

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 Fairfax report service availability from each provider.

Data Coverage for Fairfax

ZIP Codes Analyzed:
22030220312203222033220352203722038
Census Tracts: 50 tracts
Census Blocks: 1,405 blocks analyzed

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.