Internet providers in San Bruno, CA

San Bruno is a city in California with about 42,612 residents and roughly 16,741 residential locations that internet providers can report on. The table below compares the providers that report service here.

Compare internet providers in San Bruno, CA

Share of residential locations in San Bruno where each provider reports service, from the FCC National Broadband Map (data as of December 31, 2025). Availability depends on your exact address.

#ProviderTechnology (varies by address)Locations covered
1XfinityCable
99%+
2AT&TFiber, DSL, Fixed wireless
91%
Check availability
3Etheric CommunicationsFixed wireless
78%
4T-Mobile Home InternetFixed wireless
71%
5VerizonFiber, Fixed wireless
39%
Check availability
6UnwiredFixed wireless
18%
7Raw Bandwidth CommunicationsDSL
8%
8California InternetFixed wireless
8%
9Sail Internet HoldingsFixed wireless
2%
10Sonic TelecomFiber
2%
Show 1 more provider with smaller coverage
11Astound BroadbandFiber, Cable
<1%

Satellite internet

1HughesNetSatellite
99%+
2ViasatSatellite
99%+
3StarlinkSatellite
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 San Bruno

Xfinity reports service to the most residential locations in San Bruno, about 100%. 4 providers report coverage of at least half of locations (Xfinity, AT&T, Etheric Communications, and T-Mobile Home Internet), so the market looks competitive. Etheric Communications 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 San Bruno?

88%
of locations can get fiber
84%
can get cable
19%
can get DSL
94%
can get fixed wireless
99%+
can get 100+ Mbps
99%+
can get gigabit

Fiber is widely available: about 88% of locations in San Bruno can get it. Gigabit-class service (1,000 Mbps down) is reported for about 99%+ of locations. Fixed wireless home internet is reported for about 94% of locations.

FCC National Broadband Map, data as of December 31, 2025: share of residential locations in San Bruno that providers report they can serve. City-level figures, not your address.

San Bruno at a glance

42,612residents
15,463households
$135,976median household income
94%households with broadband
4%have no internet
39median age

About 94% of households in San Bruno have a broadband subscription, 2 points above the California average of 92%.

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2023).

Internet providers in places near San Bruno

Frequently asked questions

Is fiber internet available in San Bruno?

Yes, in part. About 88% of residential locations in San Bruno can get fiber, 84% can get cable, and about 100% can get gigabit-class speeds, per FCC data. Availability depends on your exact address.

Which internet provider has the widest coverage in San Bruno?

Xfinity reports service to about 100% of residential locations in San Bruno, the most of any provider, per FCC data. Availability still depends on your address.

How many internet providers serve San Bruno?

10 providers report service to at least 2% of locations in San Bruno, 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 San Bruno?

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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