RealSpeeds

Internet Speeds in Costa Mesa, CA

There are 3 internet providers operating in Costa Mesa, the most popular being Spectrum. Spectrum offers cable and fiber internet service. In 28,622 recent tests, on average, we have been seeing 129 Mbps for download speeds and 11 Mbps for upload speeds for Spectrum customers. In addition to Spectrum, DSL, fiber and cable internet service is also available from AT&T and Cox Communications.

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 27 2022
ProviderDownload SpeedUpload Speed
Spectrum
Cable
Fiber
View Details →
129 Mbps11 Mbps
AT&T
DSL
Fiber
View Details →
108 Mbps73 Mbps
Cox Communications
Cable
Fiber
View Details →
89 Mbps22 Mbps
* Data from speed tests taken in the last 3 months

Internet Providers in Costa Mesa, CA

Spectrum

Cable
Fiber

Download Speed

129Mbps

Upload Speed

11Mbps

Overview

Spectrum is the most popular provider in Costa Mesa offering cable and fiber internet service. Users have been getting 129 Mbps for download speeds and 11 Mbps for upload speeds over 28,622 recent tests.

Speed Breakdown

Spectrum has the fastest average download speeds and the 3rd fastest average upload speeds out of all of the providers in Costa Mesa. 37% of users saw download speeds between 100-250 Mbps, and 60% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

AT&T

DSL
Fiber

Download Speed

108Mbps

Upload Speed

73Mbps

Overview

AT&T is the 2nd most popular provider in Costa Mesa offering DSL and fiber internet service. Users have been getting 108 Mbps for download speeds and 73 Mbps for upload speeds over 15,219 recent tests.

Speed Breakdown

AT&T has the 2nd fastest average download speeds and the fastest average upload speeds out of all of the providers in Costa Mesa. 24% of users saw download speeds between 250-500 Mbps, and 21% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Cox Communications

Cable
Fiber

Download Speed

89Mbps

Upload Speed

22Mbps

Overview

Cox Communications is the 3rd most popular provider in Costa Mesa offering cable and fiber internet service. Users have been getting 89 Mbps for download speeds and 22 Mbps for upload speeds over 1,592 recent tests.

Speed Breakdown

Cox Communications has the 3rd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Costa Mesa. 25% of users saw download speeds between 50-100 Mbps, and 41% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Test Your Internet Speed

Download
0
Mbps
Upload
0
Mbps

We’ll run a download test and an upload test to give you the full picture of your internet connection.

This speed test goes directly towards making the speed data more accurate in your city.

Nearby Cities

Frequently Asked Questions

What internet providers are available in Costa Mesa, CA?

Spectrum, AT&T and Cox Communications currently operate in Costa Mesa.

What is the most popular internet provider in Costa Mesa, CA?

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

What is the fastest internet provider in Costa Mesa, 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 Costa Mesa are getting, Spectrum provides the fastest download and upload speeds.