Internet Speeds in San Marino, CA

San Marino residents have 2 internet providers to choose from. Spectrum is the most popular provider, offering cable internet service. In our research, we have been seeing 119 Mbps for download speeds and 11 Mbps for upload speeds for Spectrum customers over 660 recent tests. In addition to Spectrum, DSL and fiber internet service is also available from AT&T.

See more detailed speed and coverage data below.

Last updated on May 29, 2023
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
View Details →
119 Mbps11 Mbps12 ms
AT&T
DSL
Fiber
View Details →
21 Mbps4 Mbps14 ms
* Data from speed tests taken in the last 3 months

Internet Providers in San Marino, CA

Spectrum

Cable

Download Speed

119Mbps

Upload Speed

11Mbps

Latency

12ms

Overview

Spectrum is the most popular provider in San Marino offering cable internet service. Users have been getting 119 Mbps for download speeds and 11 Mbps for upload speeds over 660 recent tests.

Performance Breakdown

Spectrum has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in San Marino. 29% of users saw download speeds between 250-500 Mbps, and 51% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in San Marino

DateDownload SpeedUpload SpeedLatency
May 25, 20231 Mbps1 Mbps25 ms
May 23, 2023361 Mbps11 Mbps11 ms
May 23, 2023260 Mbps11 Mbps9 ms
May 22, 2023265 Mbps39 Mbps8 ms
May 20, 202367 Mbps2 Mbps16 ms
May 20, 202374 Mbps1 Mbps9 ms
May 20, 2023345 Mbps10 Mbps14 ms
May 18, 2023206 Mbps30 Mbps9 ms
May 17, 2023366 Mbps11 Mbps18 ms
May 16, 202311 Mbps1 Mbps21 ms

AT&T

DSL
Fiber

Download Speed

21Mbps

Upload Speed

4Mbps

Latency

14ms

Overview

AT&T is the 2nd most popular provider in San Marino offering DSL and fiber internet service. Users have been getting 21 Mbps for download speeds and 4 Mbps for upload speeds over 40 recent tests.

Performance Breakdown

AT&T has the 2nd fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in San Marino. 35% of users saw download speeds slower than 10 Mbps, and 50% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in San Marino

DateDownload SpeedUpload SpeedLatency
May 25, 202340 Mbps45 Mbps10 ms
May 21, 202378 Mbps140 Mbps17 ms
May 19, 202388 Mbps92 Mbps14 ms
May 19, 2023108 Mbps93 Mbps23 ms
May 15, 20232 Mbps1 Mbps66 ms
May 7, 202311 Mbps1 Mbps30 ms
May 3, 20233 Mbps1 Mbps17 ms

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Frequently Asked Questions

What internet providers are available in San Marino, CA?

Spectrum and AT&T currently operate in San Marino.

What is the most popular internet provider in San Marino, CA?

Spectrum is currently the most popular internet provider in San Marino based on the number of speed tests in the last 3 months.

What is the fastest internet provider in San Marino, CA?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in San Marino are getting, Spectrum provides the fastest download speeds and Spectrum provides the fastest upload speeds.

Is there fiber internet in San Marino, CA?

AT&T provides fiber internet in San Marino.