RealSpeeds

Internet Speeds in Fairfax, CA

There are 2 internet providers operating in Fairfax, the most popular being Xfinity. Xfinity offers cable internet service. In 2,288 recent tests, on average, we have been seeing 131 Mbps for download speeds and 19 Mbps for upload speeds for Xfinity customers. 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 our research, there are many factors that go into the actual download and upload speeds you will encounter.

Last updated on May 23 2022
ProviderDownload SpeedUpload Speed
Xfinity
Cable
View Details →
131 Mbps19 Mbps
AT&T
DSL
Fiber
View Details →
29 Mbps7 Mbps
* Data from speed tests taken in the last 3 months

Internet Providers in Fairfax, CA

Xfinity

Cable

Download Speed

131Mbps

Upload Speed

19Mbps

Overview

Xfinity is the most popular provider in Fairfax offering cable internet service. Users have been getting 131 Mbps for download speeds and 19 Mbps for upload speeds over 2,288 recent tests.

Speed Breakdown

Xfinity has the fastest average download speeds and the fastest average upload speeds out of all of the providers in Fairfax. 25% of users saw download speeds between 100-250 Mbps, and 50% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

AT&T

DSL
Fiber

Download Speed

29Mbps

Upload Speed

7Mbps

Overview

AT&T is the 2nd most popular provider in Fairfax offering DSL and fiber internet service. Users have been getting 29 Mbps for download speeds and 7 Mbps for upload speeds over 52 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 Fairfax. 53% of users saw download speeds between 25-50 Mbps, and 81% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

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Frequently Asked Questions

What internet providers are available in Fairfax, CA?

Xfinity and AT&T currently operate in Fairfax.

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

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

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