Internet Speeds in St. Helena, CA

St. Helena residents have 2 internet providers to choose from. Xfinity is the most popular provider, offering cable internet service. In our research, we have been seeing 174 Mbps for download speeds and 37 Mbps for upload speeds for Xfinity customers over 799 recent tests. In addition to Xfinity, DSL, fiber and fixed wireless internet service is also available from AT&T.

See more detailed speed and coverage data below.

Last updated on December 1, 2023
ProviderDownload SpeedUpload SpeedLatency
Xfinity
Cable
View Details →
174 Mbps37 Mbps9 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
16 Mbps93 Mbps10 ms
* Data from speed tests taken in the last 3 months

Internet Providers in St. Helena, CA

Xfinity

Cable

Download Speed

174Mbps

Upload Speed

37Mbps

Latency

9ms

Overview

Xfinity is the most popular provider in St. Helena offering cable internet service. Users have been getting 174 Mbps for download speeds and 37 Mbps for upload speeds over 799 recent tests.

Performance Breakdown

Xfinity has the fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in St. Helena. 54% of users saw download speeds between 100-250 Mbps, and 56% of users saw upload speeds between 25-50 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in St. Helena

DateDownload SpeedUpload SpeedLatency
November 30, 2023173 Mbps42 Mbps6 ms
November 29, 2023161 Mbps42 Mbps15 ms
November 28, 2023135 Mbps41 Mbps5 ms
November 25, 2023161 Mbps42 Mbps6 ms
November 25, 202389 Mbps6 Mbps15 ms
November 24, 2023123 Mbps9 Mbps15 ms
November 22, 2023178 Mbps42 Mbps6 ms
November 20, 2023145 Mbps42 Mbps6 ms
November 18, 2023166 Mbps41 Mbps6 ms
November 17, 2023169 Mbps42 Mbps7 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

16Mbps

Upload Speed

93Mbps

Latency

10ms

Overview

AT&T is the 2nd most popular provider in St. Helena offering DSL, fiber and fixed wireless internet service. Users have been getting 16 Mbps for download speeds and 93 Mbps for upload speeds over 217 recent tests.

Performance Breakdown

AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in St. Helena. 66% of users saw download speeds between 10-25 Mbps, and 40% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in St. Helena

DateDownload SpeedUpload SpeedLatency
November 30, 202314 Mbps83 Mbps3 ms
November 29, 2023225 Mbps274 Mbps29 ms
November 20, 2023251 Mbps280 Mbps17 ms
November 8, 2023302 Mbps237 Mbps17 ms
November 7, 202337 Mbps23 Mbps37 ms
November 1, 2023303 Mbps291 Mbps11 ms

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Frequently Asked Questions

What internet providers are available in St. Helena, CA?

Xfinity and AT&T currently operate in St. Helena.

What is the most popular internet provider in St. Helena, CA?

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

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

Is there fiber internet in St. Helena, CA?

AT&T provides fiber internet in St. Helena.