Internet providers in Walnut Creek, CA
Walnut Creek is a city in California with about 69,790 residents and roughly 37,127 residential locations that internet providers can report on. The table below compares the providers that report service here.
Compare internet providers in Walnut Creek, CA
Share of residential locations in Walnut Creek 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 | 99% | |
| 2 | Unwired | Fixed wireless | 92% | |
| 3 | AT&T | Fiber, DSL, Fixed wireless | 79% | Check availability |
| 4 | T-Mobile Home Internet | Fixed wireless | 73% | |
| 5 | Astound Broadband | Fiber, Cable | 67% | |
| 6 | Verizon | Fiber, Fixed wireless | 64% | Check availability |
| 7 | Sonic Telecom | Fiber | 19% | |
| 8 | Etheric Communications | Fixed wireless | 9% |
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 Walnut Creek
Xfinity reports service to the most residential locations in Walnut Creek, about 99%. 6 providers report coverage of at least half of locations (Xfinity, Unwired, AT&T, T-Mobile Home Internet, Astound Broadband, and Verizon), so the market looks competitive. Fiber-focused providers reporting service here include Sonic Telecom (19%). Unwired and T-Mobile Home Internet offer fixed wireless home internet, an option if you prefer no cable or fiber installation.
What technologies are available in Walnut Creek?
Fiber reaches about 31% of locations in Walnut Creek, so it is available in parts of the area but not everywhere. Gigabit-class service (1,000 Mbps down) is reported for about 99% of locations. DSL is still reported for about 50% of locations, which can be a fallback where fiber and cable do not reach. Fixed wireless home internet is reported for about 99% of locations.
FCC National Broadband Map, data as of December 31, 2025: share of residential locations in Walnut Creek that providers report they can serve. City-level figures, not your address.
Walnut Creek at a glance
About 96% of households in Walnut Creek have a broadband subscription, 3 points above the California average of 92%.
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).
Internet providers in places near Walnut Creek
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- Alamo, CA (4 mi)
- Pleasant Hill, CA (4 mi)
- Lafayette, CA (4 mi)
- Concord, CA (5 mi)
- Moraga, CA (6 mi)
- Orinda, CA (7 mi)
- Danville, CA (7 mi)
- Martinez, CA (8 mi)
- Bay Point, CA (10 mi)
- Pittsburg, CA (11 mi)
- San Ramon, CA (11 mi)
- Piedmont, CA (12 mi)
- Benicia, CA (13 mi)
- Castro Valley, CA (13 mi)
- Oakland, CA (14 mi)
- Antioch, CA (14 mi)
- Berkeley, CA (14 mi)
- El Cerrito, CA (14 mi)
- Emeryville, CA (15 mi)
Frequently asked questions
Is fiber internet available in Walnut Creek?
Yes, in part. About 31% of residential locations in Walnut Creek can get fiber, 98% can get cable, and about 99% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.
Which internet provider has the widest coverage in Walnut Creek?
Xfinity reports service to about 99% of residential locations in Walnut Creek, the most of any provider, per FCC data. Availability still depends on your address.
How many internet providers serve Walnut Creek?
8 providers report service to at least 2% of locations in Walnut Creek, and 6 cover at least half. Satellite (HughesNet, Viasat, Starlink) is also available nearly everywhere.
Is there fiber internet in Walnut Creek?
Fiber providers reporting service in Walnut Creek include Sonic Telecom (19% of locations). Other providers may also offer fiber in parts of the city, so check your address.
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 Walnut Creek?
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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