Xfinity internet in Concord, CA
Xfinity reports service to about 99% of residential locations in Concord, California, which ranks it #1 of 7 providers with meaningful coverage and makes it the provider reaching the most locations. Xfinity is Comcast's cable internet service, one of the largest in the country. It is widely available in cities and suburbs, and often bundles internet with TV and mobile service.
How Xfinity compares in Concord
| # | Provider | Technology (varies by address) | Locations covered |
|---|---|---|---|
| 1 | Xfinity | Cable | 99% |
| 2 | Unwired | Fixed wireless | 98% |
| 3 | Astound Broadband | Fiber, Cable | 95% |
| 4 | AT&T | Fiber, DSL, Fixed wireless | 84% |
| 5 | T-Mobile Home Internet | Fixed wireless | 71% |
| 6 | Verizon | Fiber, Fixed wireless | 54% |
| 7 | Sonic Telecom | Fiber | 19% |
Share of residential locations in Concord where each provider reports service (FCC National Broadband Map, data as of December 31, 2025). See all providers in Concord.
Xfinity vs other providers
What technologies are available in Concord?
Fiber reaches about 30% of locations in Concord, so it is available in parts of the area but not everywhere. Gigabit-class service (1,000 Mbps down) is reported for about 92% of locations. DSL is still reported for about 60% 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 Concord that providers report they can serve. City-level figures, not your address.
Xfinity in places near Concord
- Pleasant Hill, CA (99%)
- Contra Costa Centre, CA (100%)
- Bay Point, CA (99%)
- Walnut Creek, CA (99%)
- Martinez, CA (99%)
- Pittsburg, CA (99%)
- Alamo, CA (100%)
- Lafayette, CA (100%)
Plans and pricing
Plan prices and promotions change often and vary by address, so we do not list them. See Xfinity's current offers at your address with its availability checker.
Frequently asked questions
Is Xfinity available in Concord?
Xfinity reports service to about 99% of residential locations in Concord, per FCC data as of December 31, 2025. That ranks it #1 of 7 providers with meaningful coverage here. Availability depends on your exact address.
What type of internet does Xfinity offer in Concord?
Xfinity offers cable service across its footprint. The FCC summary does not say which technology reaches each address, so check your address with the provider.
Who are the main Xfinity competitors in Concord?
Other providers reporting at least 10% coverage in Concord include Unwired (98%), Astound Broadband (95%), AT&T (84%), T-Mobile Home Internet (71%).
How do I check Xfinity availability at my address?
Use Xfinity's own address checker, or enter your ZIP code here to compare all providers for your area.
Compare all providers for your ZIP code
All about Xfinity · Internet in Concord · Xfinity in California · California · How we rank