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 17,805 recent tests, on average, we have been seeing 191 Mbps for download speeds and 12 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 September 22, 2022
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
Fiber
View Details →
191 Mbps12 Mbps9 ms
AT&T
DSL
Fiber
View Details →
94 Mbps48 Mbps6 ms
Cox Communications
Cable
Fiber
View Details →
64 Mbps19 Mbps7 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Costa Mesa, CA

Spectrum

Cable
Fiber

Download Speed

191Mbps

Upload Speed

12Mbps

Latency

9ms

Overview

Spectrum is the most popular provider in Costa Mesa offering cable and fiber internet service. Users have been getting 191 Mbps for download speeds and 12 Mbps for upload speeds over 17,805 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. 36% of users saw download speeds between 250-500 Mbps, and 67% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 202229 Mbps11 Mbps7 ms
September 20, 2022345 Mbps11 Mbps7 ms
September 20, 2022319 Mbps40 Mbpsn/a ms
September 20, 202240 Mbps38 Mbps4 ms
September 20, 2022271 Mbps11 Mbps8 ms
September 20, 2022351 Mbps11 Mbps11 ms
September 20, 2022320 Mbps11 Mbps9 ms
September 20, 2022413 Mbps23 Mbpsn/a ms
September 20, 2022345 Mbps23 Mbpsn/a ms
September 20, 2022324 Mbps22 Mbpsn/a ms

AT&T

DSL
Fiber

Download Speed

94Mbps

Upload Speed

48Mbps

Latency

6ms

Overview

AT&T is the 2nd most popular provider in Costa Mesa offering DSL and fiber internet service. Users have been getting 94 Mbps for download speeds and 48 Mbps for upload speeds over 9,599 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. 22% of users saw download speeds between 50-100 Mbps, and 22% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 202238 Mbps8 Mbpsn/a ms
September 20, 202293 Mbps88 Mbps6 ms
September 20, 2022294 Mbps329 Mbpsn/a ms
September 20, 202226 Mbps27 Mbps4 ms
September 20, 202297 Mbps20 Mbps21 ms
September 20, 202253 Mbps12 Mbps27 ms
September 20, 20221 Mbps1 Mbps21 ms
September 20, 202294 Mbps93 Mbpsn/a ms
September 20, 202243 Mbps8 Mbps7 ms
September 20, 20225 Mbps1 Mbps175 ms

Cox Communications

Cable
Fiber

Download Speed

64Mbps

Upload Speed

19Mbps

Latency

7ms

Overview

Cox Communications is the 3rd most popular provider in Costa Mesa offering cable and fiber internet service. Users have been getting 64 Mbps for download speeds and 19 Mbps for upload speeds over 1,123 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. 31% of users saw download speeds between 100-250 Mbps, and 41% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 202291 Mbps85 Mbps6 ms
September 20, 2022104 Mbps21 Mbpsn/a ms
September 20, 202225 Mbps33 Mbps5 ms
September 19, 2022143 Mbps188 Mbps73 ms
September 19, 202242 Mbps51 Mbps98 ms
September 19, 2022103 Mbps21 Mbpsn/a ms
September 19, 2022760 Mbps547 Mbps4 ms
September 18, 20223 Mbps72 Mbps6 ms
September 18, 2022104 Mbps21 Mbpsn/a ms
September 18, 202239 Mbps40 Mbps7 ms

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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.

Is there fiber internet in Costa Mesa, CA?

AT&T, Cox Communications and Spectrum provide fiber internet in Costa Mesa.