Internet Speeds in Sierra Vista, AZ

Residents of Sierra Vista have 2 internet providers to choose from. The most popular provider is Cox Communications, which offers cable internet service. Over 9,691 recent tests, our research shows that Cox Communications customers have been getting 117 Mbps for download speeds and 10 Mbps for upload speeds. In addition to Cox Communications, DSL and fiber internet service is also available from CenturyLink.

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 February 3, 2023
ProviderDownload SpeedUpload SpeedLatency
Cox Communications
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117 Mbps10 Mbps21 ms
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4 Mbps1 Mbps49 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Sierra Vista, AZ

Cox Communications


Download Speed


Upload Speed





Cox Communications is the most popular provider in Sierra Vista offering cable internet service. Users have been getting 117 Mbps for download speeds and 10 Mbps for upload speeds over 9,691 recent tests.

Performance Breakdown

Cox Communications has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Sierra Vista. 27% of users saw download speeds between 100-250 Mbps, and 46% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Cox Communications Speed Tests in Sierra Vista

DateDownload SpeedUpload SpeedLatency
February 2, 2023116 Mbps3 Mbpsn/a ms
February 2, 202391 Mbps9 Mbps26 ms
February 2, 2023330 Mbps24 Mbps22 ms
February 2, 2023102 Mbps21 Mbps20 ms
February 2, 202353 Mbps11 Mbps18 ms
February 2, 202352 Mbps11 Mbps24 ms
February 2, 202393 Mbps11 Mbpsn/a ms
February 2, 202379 Mbps10 Mbps23 ms
February 2, 202345 Mbps5 Mbps32 ms
February 2, 202346 Mbps1 Mbps36 ms

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Frequently Asked Questions

What internet providers are available in Sierra Vista, AZ?

Cox Communications and CenturyLink currently operate in Sierra Vista.

What is the most popular internet provider in Sierra Vista, AZ?

Cox Communications is currently the most popular internet provider in Sierra Vista based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Sierra Vista, AZ?

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 Sierra Vista are getting, Cox Communications provides the fastest download speeds and Cox Communications provides the fastest upload speeds.

Is there fiber internet in Sierra Vista, AZ?

CenturyLink provides fiber internet in Sierra Vista.