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 7,853 recent tests, our research shows that Cox Communications customers have been getting 118 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 September 22, 2022
ProviderDownload SpeedUpload SpeedLatency
Cox Communications
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118 Mbps10 Mbps21 ms
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18 Mbps2 Mbps32 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 118 Mbps for download speeds and 10 Mbps for upload speeds over 7,853 recent tests.

Speed Breakdown

Cox Communications has the fastest average download speeds and the fastest average upload speeds out of all of the providers in Sierra Vista. 29% of users saw download speeds between 100-250 Mbps, and 50% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload SpeedLatency
September 20, 202218 Mbps10 Mbps24 ms
September 20, 2022117 Mbps5 Mbpsn/a ms
September 20, 2022264 Mbps9 Mbps23 ms
September 20, 2022207 Mbps22 Mbps15 ms
September 20, 2022442 Mbps11 Mbps21 ms
September 20, 202252 Mbps4 Mbps22 ms
September 20, 202293 Mbps11 Mbpsn/a ms
September 20, 202227 Mbps9 Mbps22 ms
September 20, 2022332 Mbps32 Mbps27 ms
September 20, 202211 Mbps1 Mbps24 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.