RealSpeeds

Internet Speeds in Larkspur, CA

Larkspur residents have 2 internet providers to choose from. Xfinity is the most popular provider, offering cable internet service. In our research, we have been seeing 145 Mbps for download speeds and 18 Mbps for upload speeds for Xfinity customers over 380 recent tests. In addition to Xfinity, DSL and fiber internet service is also available from AT&T.

See more detailed speed and coverage data below.

Last updated on September 22, 2022
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
145 Mbps18 Mbps11 ms
AT&T
DSL
Fiber
View Details →
16 Mbps1 Mbpsn/a ms
* Data from speed tests taken in the last 3 months

Internet Providers in Larkspur, CA

Xfinity

Cable

Download Speed

145Mbps

Upload Speed

18Mbps

Latency

11ms

Overview

Xfinity is the most popular provider in Larkspur offering cable internet service. Users have been getting 145 Mbps for download speeds and 18 Mbps for upload speeds over 380 recent tests.

Speed Breakdown

Xfinity has the fastest average download speeds and the fastest average upload speeds out of all of the providers in Larkspur. 29% of users saw download speeds between 100-250 Mbps, and 49% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 2022150 Mbps40 Mbps18 ms
September 20, 2022181 Mbps18 Mbpsn/a ms
September 20, 2022438 Mbps41 Mbps19 ms
September 20, 2022327 Mbps41 Mbpsn/a ms
September 19, 2022135 Mbps35 Mbps21 ms
September 19, 2022135 Mbps40 Mbps21 ms
September 19, 2022297 Mbps40 Mbps11 ms
September 19, 2022376 Mbps41 Mbpsn/a ms
September 18, 2022345 Mbps41 Mbpsn/a ms
September 18, 2022263 Mbps40 Mbps16 ms

AT&T

DSL
Fiber

Download Speed

16Mbps

Upload Speed

1Mbps

Latency

n/ams

Overview

AT&T is the 2nd most popular provider in Larkspur offering DSL and fiber internet service. Users have been getting 16 Mbps for download speeds and 1 Mbps for upload speeds over 223 recent tests.

Speed Breakdown

AT&T has the 2nd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Larkspur. 54% of users saw download speeds between 10-25 Mbps, and 74% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 202216 Mbps1 Mbpsn/a ms
September 19, 202293 Mbps94 Mbps5 ms
September 19, 202216 Mbps1 Mbpsn/a ms
September 19, 20224 Mbps4 Mbps28 ms
September 19, 202226 Mbps2 Mbps20 ms
September 18, 202216 Mbps1 Mbpsn/a ms
September 18, 20222 Mbps2 Mbpsn/a ms
September 17, 202216 Mbps1 Mbpsn/a ms
September 16, 202216 Mbps1 Mbpsn/a ms
September 15, 202216 Mbps1 Mbpsn/a ms

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Frequently Asked Questions

What internet providers are available in Larkspur, CA?

Xfinity and AT&T currently operate in Larkspur.

What is the most popular internet provider in Larkspur, CA?

Xfinity is currently the most popular internet provider in Larkspur based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Larkspur, 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 Larkspur are getting, Xfinity provides the fastest download speeds and Xfinity provides the fastest upload speeds.

Is there fiber internet in Larkspur, CA?

AT&T provides fiber internet in Larkspur.