Internet Speeds in Larkspur, CA

Residents of Larkspur have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 914 recent tests, our research shows that Xfinity customers have been getting 203 Mbps for download speeds and 18 Mbps for upload speeds. In addition to Xfinity, DSL and fiber internet service is also available from AT&T.

While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.

Last updated on March 28, 2023
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
203 Mbps18 Mbps9 ms
AT&T
DSL
Fiber
View Details →
45 Mbps12 Mbps20 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Larkspur, CA

Xfinity

Cable

Download Speed

203Mbps

Upload Speed

18Mbps

Latency

9ms

Overview

Xfinity is the most popular provider in Larkspur offering cable internet service. Users have been getting 203 Mbps for download speeds and 18 Mbps for upload speeds over 914 recent tests.

Performance Breakdown

Xfinity has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Larkspur. 25% of users saw download speeds between 250-500 Mbps, and 54% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Larkspur

DateDownload SpeedUpload SpeedLatency
March 26, 202353 Mbps16 Mbps13 ms
March 26, 2023795 Mbps6 Mbps10 ms
March 26, 2023487 Mbps18 Mbpsn/a ms
March 26, 2023315 Mbps35 Mbpsn/a ms
March 26, 202373 Mbps5 Mbps12 ms
March 26, 2023329 Mbps42 Mbpsn/a ms
March 26, 2023318 Mbps24 Mbpsn/a ms
March 26, 2023935 Mbps17 Mbpsn/a ms
March 25, 202338 Mbps12 Mbps10 ms
March 25, 2023485 Mbps18 Mbpsn/a ms

AT&T

DSL
Fiber

Download Speed

45Mbps

Upload Speed

12Mbps

Latency

20ms

Overview

AT&T is the 2nd most popular provider in Larkspur offering DSL and fiber internet service. Users have been getting 45 Mbps for download speeds and 12 Mbps for upload speeds over 54 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 Larkspur. 38% of users saw download speeds between 25-50 Mbps, and 31% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Larkspur

DateDownload SpeedUpload SpeedLatency
March 7, 202310 Mbps1 Mbps22 ms
March 7, 202311 Mbps1 Mbps21 ms
March 7, 202311 Mbps1 Mbps22 ms
March 7, 2023677 Mbps501 Mbps7 ms
March 6, 202343 Mbps30 Mbps8 ms
March 6, 2023906 Mbps3614 Mbps4 ms
March 6, 202364 Mbps16 Mbps21 ms
March 4, 20237 Mbps1 Mbps24 ms
March 4, 202336 Mbps5 Mbps25 ms
March 4, 202389 Mbps20 Mbps20 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.