Internet Speeds in Martinez, CA

Residents of Martinez have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 10,184 recent tests, our research shows that Xfinity customers have been getting 203 Mbps for download speeds and 22 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 September 26, 2023
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
203 Mbps22 Mbps11 ms
AT&T
DSL
Fiber
View Details →
49 Mbps16 Mbps15 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Martinez, CA

Xfinity

Cable

Download Speed

203Mbps

Upload Speed

22Mbps

Latency

11ms

Overview

Xfinity is the most popular provider in Martinez offering cable internet service. Users have been getting 203 Mbps for download speeds and 22 Mbps for upload speeds over 10,184 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 Martinez. 29% of users saw download speeds between 250-500 Mbps, and 36% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Martinez

DateDownload SpeedUpload SpeedLatency
September 24, 2023119 Mbps18 Mbps11 ms
September 24, 202330 Mbps36 Mbps135 ms
September 24, 202398 Mbps35 Mbps12 ms
September 24, 2023461 Mbps10 Mbpsn/a ms
September 24, 2023317 Mbps41 Mbpsn/a ms
September 24, 2023214 Mbps22 Mbps20 ms
September 24, 2023231 Mbps41 Mbpsn/a ms
September 24, 2023530 Mbps15 Mbps9 ms
September 24, 2023315 Mbps36 Mbpsn/a ms
September 24, 2023749 Mbps41 Mbps10 ms

AT&T

DSL
Fiber

Download Speed

49Mbps

Upload Speed

16Mbps

Latency

15ms

Overview

AT&T is the 2nd most popular provider in Martinez offering DSL and fiber internet service. Users have been getting 49 Mbps for download speeds and 16 Mbps for upload speeds over 932 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 Martinez. 34% of users saw download speeds between 25-50 Mbps, and 28% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Martinez

DateDownload SpeedUpload SpeedLatency
September 24, 202394 Mbps93 Mbpsn/a ms
September 24, 2023584 Mbps558 Mbps7 ms
September 24, 202344 Mbps11 Mbps24 ms
September 24, 202336 Mbps5 Mbps24 ms
September 23, 202330 Mbps3 Mbps26 ms
September 23, 202394 Mbps93 Mbpsn/a ms
September 23, 202330 Mbps3 Mbps28 ms
September 23, 2023224 Mbps129 Mbps6 ms
September 23, 202322 Mbps9 Mbps13 ms
September 23, 202321 Mbps18 Mbps7 ms

Test Your Internet Speed

Download
0
Mbps
Upload
0
Mbps
Latency ms

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

Nearby Cities

Popular Cities in California

Featured Cities

Frequently Asked Questions

What internet providers are available in Martinez, CA?

Xfinity and AT&T currently operate in Martinez.

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

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

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

Is there fiber internet in Martinez, CA?

AT&T provides fiber internet in Martinez.