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Internet providers in 94121

Find internet providers serving the 94121 area. Compare plan pricing and speeds from fiber-optic, cable and DSL providers.

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94121 internet providers

Provider
AT&T $55.00 10 - 5,000 MbpsDSL100%
AT&T $55.00 10 - 5,000 MbpsFiber-optic15%
Xfinity $29.99 50 - 3,000 MbpsCable100%
Sonic Telecom $39.99 24 - 1,000 MbpsFiber-optic86%
Sonic Telecom $39.99 24 - 1,000 MbpsWired85%
Shop providers Need help? Call: (844) 512-2720

94121 internet service at a glance

At 100%, broadband coverage in the 94121 ZIP code is comparable to the rest of California - 93%, and comparable to broadband coverage across the U.S. - 95%.

The vast majority of those living in the 94121 ZIP will have access to DSL, which covers 100% of households. Cable internet is also an option for many, offering service to 99% of the area. Fiber-optic is less available but still a popular internet option for roughly 91% of those living in the 94121 ZIP code.

There are seven internet providers serving the 94121 area, and 100% of households will have internet options from more than one provider. Among seven internet providers in 94121, prices start at $29.95 and available download speeds reach up to 5,000 Mbps.

Results from real users

Average internet speeds in San Francisco

ProviderDownload speedUpload speedInternet type
Sonic Telecom 228 Mbps 195 Mbps Fiber-optic
Xfinity 170 Mbps 22 Mbps Cable
Viasat 8 Mbps 1 Mbps Satellite
AT&T 152 Mbps 122 Mbps DSL
Etheric Networks 238 Mbps 511 Mbps Wireless

Top high-speed internet providers in 94121

The largest internet providers serving the 94121 ZIP code are AT&T and Xfinity bringing DSL, fiber-optic, and cable options to the area.

DSL internet from AT&T is available to nearly all in the 94121 ZIP code, covering 100% of households. Some will also have the option of fiber-optic from AT&T, which covers 15% of the area. San Francisco’s third most-available internet provider, Xfinity, offers cable to around 100% of residents in the 94121 ZIP code.

AT&T DSL internet

Provider
AT&T
Starting price*
$55/mo.
Max download speed

5,000 Mbps

Max upload speed

20 Mbps

Average availability

100%

DSL from AT&T offers broadband to all households in the 94121 ZIP code, covering 100% of the area.

DSL internet from AT&T uses telephone lines to deliver service, which often leads to lower prices and higher availability, though download speeds are likely to be slower than cable or fiber-optic internet.

Internet prices for AT&T start at $55/mo.*, which is higher than the average starting price for internet in San Francisco, $48.32.

AT&T customers who choose the lowest-priced plan can expect speeds up to 10 Mbps, which comes to an estimated $5.50 per Mbps, significantly higher than the average cost per Mbps for the lowest priced plans in San Francisco, $1.61.

For those who value internet speed as much as cost, AT&T offers download speeds up to 5,000 Mbps and upload speeds up to 20 Mbps in 94121 ZIP code. These download speeds are available to 100% of the area, and are much faster than the average max speeds from all San Francisco's providers, 541 Mbps.

Check availability Call us: (844) 512-2720

AT&T fiber-optic internet

Provider
AT&T
Starting price*
$55/mo.
Max download speed

5,000 Mbps

Max upload speed

1,000 Mbps

Average availability

15%

Fiber-optic from AT&T offers broadband to a limited number of households in the 94121 ZIP code, covering 15% of the area.

Fiber-optic service from AT&T is popular for its fast download and upload speeds, even during peak usage times, but may be less available throughout 94121 ZIP code than other internet types.

Internet prices for AT&T start at $55/mo.*, which is higher than the average starting price for internet in San Francisco, $48.32.

AT&T customers who choose the lowest-priced plan can expect speeds up to 10 Mbps, which comes to an estimated $5.50 per Mbps, significantly higher than the average cost per Mbps for the lowest priced plans in San Francisco, $1.61.

For those who value internet speed as much as cost, AT&T offers download speeds up to 5,000 Mbps and upload speeds up to 1,000 Mbps in 94121 ZIP code. These download speeds are available to 15% of the area, and are much faster than the average max speeds from all San Francisco's providers, 541 Mbps.

Check availability Call us: (844) 512-2720

Xfinity cable internet

Provider
Xfinity
Starting price*
$29.99/mo.
Max download speed

3,000 Mbps

Max upload speed

35 Mbps

Average availability

100%

Cable from Xfinity offers broadband to all households in the 94121 ZIP code, covering 100% of the area.

Xfinity’s cable network is likely to offer faster speeds than DSL or satellite service, but 94121 residents in densely populated areas may experience slowed speeds during peak usage times.

Internet prices for Xfinity start at $29.99/mo.*, which is significantly lower than the average starting price for internet in San Francisco, $48.32.

Xfinity customers who choose the lowest-priced plan can expect speeds up to 50 Mbps, which comes to an estimated $0.60 per Mbps, lower than the average cost per Mbps for the lowest priced plans in San Francisco, $1.61.

For those who value internet speed as much as cost, Xfinity offers download speeds up to 3,000 Mbps and upload speeds up to 35 Mbps in 94121 ZIP code. These download speeds are available to 100% of the area, and are much faster than the average max speeds from all San Francisco's providers, 541 Mbps.

Check availability Call us: (844) 512-2720

Internet coverage for rural areas

If you have limited cable, DSL and fiber-optic internet options in the 94121 ZIP code, satellite and fixed wireless providers may be available.

Satellite internet from HughesNet and Viasat offers 100% availability in 94121 and the greater San Francisco area. HughesNet starting prices are significantly higher than average in San Francisco at $64.99/mo. for speeds up to 25 Mbps. Viasat starting prices are significantly higher than average in San Francisco at $69.99/mo. for speeds up to 150 Mbps. Satellite internet is a less appealing option for many in the 94121 ZIP, however, as service typically comes with high latency and low data allowances.

Internet providers in 94121 frequently asked questions

AT&T is the fastest internet provider in the 94121 ZIP code with download speeds up to 5,000 Mbps. These speeds are available to 100% of households in 94121. The next fastest internet provider in the 94121 ZIP code is AT&T, offering download speeds up to 5,000 Mbps to 15% of the area.

Raw Bandwidth Communications offers the cheapest internet in the 94121 ZIP with service starting at $29.95/mo. This is significantly less than the average starting price for internet in San Francisco, $48.32.

Sonic Telecom is the largest fiber-optic internet service provider serving the 94121 ZIP code, covering 86% of the city. AT&T also offers fiber internet in 94121 and is available to 15% of households.

Fiber and cable internet are similar internet service types, but fiber offers a few advantages over cable. Fiber internet can deliver faster upload and download speeds than cable in most areas, and is less vulnerable to slowed speeds during peak usage times. Cable does have the advantage over fiber in terms of availability, covering 89% of U.S. households compared to fiber’s 38%.

Monthly costs for internet can range from $20 to $60, depending on which providers are available in your area. Added fees for Wi-Fi service and equipment can add to that cost, but your internet provider may give you the option to use your own router, which can lower the monthly internet cost.

Fiber internet providers are likely to offer the fastest, most consistent speeds for the money. Cable internet providers can also deliver fast speeds, up to 100 Mbps and higher, but are more vulnerable to slowed speeds during peak usage times. If you’re shopping for cheap internet, a DSL provider may be the best option for your household.