Internet providers in Sammamish, WA
Sammamish is a city in Washington with about 66,375 residents and roughly 24,695 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Sammamish, WA
Share of residential locations in Sammamish where each provider reports service, from the FCC National Broadband Map (data as of December 31, 2025). Availability depends on your exact address.
| # | Provider | Technology (varies by address) | Locations covered | |
|---|---|---|---|---|
| 1 | Xfinity | Cable | 97% | |
| 2 | T-Mobile Home Internet | Fixed wireless | 74% | |
| 3 | Verizon | Fiber, Fixed wireless | 55% | Check availability |
| 4 | AT&T | Fiber, DSL, Fixed wireless | 50% | Check availability |
| 5 | CenturyLink / Quantum Fiber | Fiber, DSL | 36% | |
| 6 | Astound Broadband | Fiber, Cable | 10% | |
| 7 | Ziply Fiber | Fiber, Fixed wireless | 7% |
Satellite internet
| 1 | HughesNet | Satellite | 99%+ | |
| 2 | Viasat | Satellite | 99%+ | |
| 3 | Starlink | Satellite | 99%+ |
Satellite service is available at nearly every address but typically has higher latency than wired options.
Provider-reported coverage does not guarantee service or speeds at a specific address. Some "Check availability" links are affiliate links; we may earn a commission at no cost to you. How we make money.
What to know about internet in Sammamish
Xfinity reports service to the most residential locations in Sammamish, about 97%. 4 providers report coverage of at least half of locations (Xfinity, T-Mobile Home Internet, Verizon, and AT&T), so the market looks competitive. T-Mobile Home Internet offers fixed wireless home internet, an option if you prefer no cable or fiber installation.
What technologies are available in Sammamish?
Fiber is limited in Sammamish, reaching about 10% of locations. Gigabit-class service (1,000 Mbps down) is reported for about 83% of locations. DSL is still reported for about 35% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 85% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Sammamish that providers report they can serve. City-level figures, not your address.
Sammamish at a glance
About 99% of households in Sammamish have a broadband subscription, 6 points above the Washington average of 93%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near Sammamish
- Issaquah, WA (3 mi)
- Bellevue, WA (6 mi)
- Union Hill-Novelty Hill, WA (6 mi)
- Redmond, WA (7 mi)
- Newcastle, WA (7 mi)
- Snoqualmie, WA (9 mi)
- Mercer Island, WA (9 mi)
- Kirkland, WA (10 mi)
- Cottage Lake, WA (11 mi)
- Renton, WA (11 mi)
- Fairwood, WA (11 mi)
- Bryn Mawr-Skyway, WA (12 mi)
- Woodinville, WA (12 mi)
- Tukwila, WA (14 mi)
- Kenmore, WA (14 mi)
- Bothell, WA (15 mi)
- Seattle, WA (15 mi)
- White Center, WA (16 mi)
- Maple Valley, WA (16 mi)
- SeaTac, WA (16 mi)
Frequently asked questions
Is fiber internet available in Sammamish?
Yes, in part. About 10% of residential locations in Sammamish can get fiber, 99% can get cable, and about 83% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Sammamish?
Xfinity reports service to about 97% of residential locations in Sammamish, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Sammamish?
7 providers report service to at least 2% of locations in Sammamish, and 4 cover at least half. Satellite (HughesNet, Viasat, Starlink) is also available nearly everywhere.
What is the difference between fiber, cable and DSL?
Fiber offers the fastest and most consistent speeds, cable is widely available with high download speeds, and DSL runs over phone lines and is usually slower. See our guide for details.
What internet speed do I need in Sammamish?
Most households are well served by 100–300 Mbps. Heavy streaming, gaming or many connected devices may benefit from 500 Mbps or more.
Check your exact address
Coverage for a whole community cannot tell you what is available at your door. Enter your ZIP code, then confirm with each provider.
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