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Quantum Fiber vs Xfinity in Tacoma

Tacoma’s trade-off is broader, cheaper Xfinity coverage versus Quantum Fiber’s faster uploads where its fiber service reaches your address.

The 30-Second VerdictUpdated September 21, 2026

Xfinity is the better overall pick in Tacoma because it reaches more homes, starts cheaper, and offers strong download speeds, while Quantum Fiber has the much stronger upload. Xfinity wins on coverage and price; Quantum Fiber wins on speed symmetry, with up to 2,000/1,000 Mbps where available versus Xfinity’s up to 2,000/300 Mbps where available. Quantum Fiber is the better fit for heavy uploaders, remote workers, and large households at eligible addresses; Xfinity is the easier value pick for broad availability and everyday use. Both have a 90/100 speed score, so check your address before choosing.

At a glance

Quantum Fiber vs. Xfinity, side by side.

ProviderTypeTop speedCity coverageStarting priceBest for
Quantum FiberQuantum Fiber Fiber 2 Gig
1 Gig upload
49% $50/moTop fiber speeds
XfinityXfinity Cable 2 Gig
300 Mbps upload
99% $40/moWidest availability

Coverage map

Two different questions, two views. Top speed shows who offers the faster plan where you can actually get it. Coverage shows who reaches more of each ZIP. Or pick a single provider to see just its footprint.

View
Showing the provider with the faster available plan in each ZIP. Click any ZIP for the breakdown.

Neighborhood breakdown

The head-to-head can shift by ZIP code and neighborhood because coverage varies block to block in Tacoma. Xfinity reaches about 99% of the city overall, while Quantum Fiber reaches about 49%; check the exact address to see which service and tier are available.

ZIPNeighborhoodsCoverageTop speedRank scoreWinner
Quantum FiberXfinityQuantum FiberXfinityQuantum FiberXfinity
98406 North End, Proctor District, Westgate 77%100%8 Gig2 Gig6979 Xfinity
98402 Downtown Tacoma, Museum District, Theater District, Thea Foss Waterway 6%94%8 Gig2 Gig575 Xfinity
98404 Eastside, McKinley Hill, Fern Hill, Portland Avenue 66%100%2 Gig2 Gig5979 Xfinity
98405 Hilltop, Central Tacoma, Stadium District, Wright Park 68%100%8 Gig2 Gig6179 Xfinity
98444 Parkland, Midland, Spanaway border 39%100%8 Gig2 Gig3579 Xfinity
98445 Parkland, Spanaway, Midland 7%100%8 Gig2 Gig679 Xfinity
98407 Old Town, Ruston, North End, Point Defiance 78%100%2 Gig2 Gig7079 Xfinity
98403 Stadium District, North Slope, Old Town 64%99%8 Gig2 Gig5879 Xfinity
98408 South Tacoma, Fern Hill, Lincoln District, McKinley 89%100%2 Gig2 Gig8079 Quantum Fiber
98409 South Tacoma, Lakewood border, South End 47%99%2 Gig2 Gig4279 Xfinity
98466 University Place, Fircrest, Chambers Bay 50%99%2 Gig2 Gig4579 Xfinity
98422 Northeast Tacoma, Browns Point, Dash Point 8%98%2 Gig2 Gig878 Xfinity
98446 Parkland, Midland, Summit 16%100%2 Gig2 Gig1479 Xfinity
98465 West End, Narrows, Skyline 58%100%2 Gig2 Gig5279 Xfinity
98418 Lincoln District, South Tacoma, McKinley Hill 90%100%2 Gig2 Gig8179 Quantum Fiber
98421 Tacoma Tideflats, Port of Tacoma, Dome District 4%76%2 Gig2 Gig460 Xfinity
98433 Joint Base Lewis-McChord, Fort Lewis 1%94%2 Gig2 Gig175 Xfinity
98411 Central Tacoma, Downtown-adjacent 34%98%2 Gig2 Gig3178 Xfinity
98490 University Place 34%98%2 Gig2 Gig3178 Xfinity
98417 South Tacoma, Central Tacoma 79%99%2 Gig2 Gig7179 Xfinity
98448 Parkland, Spanaway 59%100%2 Gig2 Gig5379 Xfinity
98443 Midland, Waller, Summit View 1%100%2 Gig2 Gig179 Xfinity
98401 Downtown Tacoma, City Center 7%98%2 Gig2 Gig778 Xfinity

Rank score (0–100) is each provider’s Speed Score, discounted for weak upload, times the share of that ZIP it reaches — the same rule that orders providers on the Tacoma city page, so it moves as availability changes street to street.

Which is better for…

The right pick comes down to what you actually do online.

Gaming
Quantum Fiber
Quantum Fiber’s fiber connection offers up to 1,000 Mbps upload where available, compared with Xfinity’s up to 300 Mbps. That extra upload capacity can help when gaming overlaps with streaming, backups, or other household activity.
Streaming
Xfinity
Xfinity is the practical streaming winner because it reaches about 99% of Tacoma overall and starts at $40/mo. Its 1,200/35 Mbps tier reaches about 99% of the city, which is ample for everyday streaming where available.
Video calls
Quantum Fiber
Quantum Fiber wins on upload speed, offering up to 1,000 Mbps upload where available versus Xfinity’s up to 300 Mbps. That gives video calls and shared work activity more upload headroom, so confirm fiber availability at your address.
Just the basics
Xfinity
Xfinity starts at $40/mo, compared with Quantum Fiber’s $50/mo, and reaches about 99% of Tacoma overall. For browsing, email, and ordinary streaming, the cheaper option is the simpler fit where available.

Get connected

Pick your provider and check availability at your address.

Top speed2 Gig
Upload1 Gig
Coverage49%
From$50/mo
  • 2 Gig down · 1 Gig up Fiber
  • 1 Gig down · 1 Gig up Fiber
Top speed2 Gig
Upload300 Mbps
Coverage99%
From$40/mo
  • 2 Gig down · 300 Mbps up Cable
  • 1 Gig down · 35 Mbps up Cable

See what’s actually available at your address

Coverage changes from one street to the next. Check your exact address in seconds.

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Frequently asked questions

Is Quantum Fiber or Xfinity available at my Tacoma address?

Xfinity reaches about 99% of Tacoma overall, while Quantum Fiber reaches about 49%. Availability can still vary block to block, so check your exact address and confirm the available tier before signing up.

Which is cheaper in Tacoma, Quantum Fiber or Xfinity, and what will I actually pay?

Xfinity has the lower promotional starting price at $40/mo versus Quantum Fiber’s $50/mo. These are promotional starting rates, so confirm the post-promo rate, equipment fees, and any contract before signing; then choose based on the full cost at your address.

Which is faster for gaming, working from home, or 4K streaming?

Quantum Fiber offers up to 2,000/1,000 Mbps where available, while Xfinity offers up to 2,000/300 Mbps where available. Both have a 90/100 speed score, and either can suit common gaming, work, and 4K needs; check the exact tier available at your address.

How we compare. Coverage is the share of a ZIP where a provider offers a genuinely good plan (≥ 1 Gbps download, ≥ 20 Mbps upload, non-satellite), from FCC Broadband Map serviceability data. “Fastest available” ranks the providers present in a ZIP by top advertised download speed. Pricing reflects current promotional starting rates. Provider order and each ZIP’s winner follow the site’s one ranking rule (Speed Score, discounted for weak upload, times coverage); read the full methodology.