Internet Speeds in Sierra Madre, CA

Residents of Sierra Madre have 3 internet providers to choose from. The most popular provider is Spectrum, which offers cable internet service. Over 2,267 recent tests, our research shows that Spectrum customers have been getting 215 Mbps for download speeds and 12 Mbps for upload speeds. Besides Spectrum, residents of Sierra Madre may be able to choose from AT&T and Frontier Communications which offer DSL and fiber internet service.

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 March 18, 2024
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
View Details →
215 Mbps12 Mbps11 ms
AT&T
DSL
Fiber
View Details →
48 Mbps14 Mbps9 ms
Frontier Communications
DSL
View Details →
312 Mbps284 Mbps6 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Sierra Madre, CA

Spectrum

Cable

Download Speed

215Mbps

Upload Speed

12Mbps

Latency

11ms

Overview

Spectrum is the most popular provider in Sierra Madre offering cable internet service. Users have been getting 215 Mbps for download speeds and 12 Mbps for upload speeds over 2,267 recent tests.

Performance Breakdown

Spectrum has the 2nd fastest average download speed, the 3rd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Sierra Madre. 26% of users saw download speeds between 250-500 Mbps, and 47% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Sierra Madre

DateDownload SpeedUpload SpeedLatency
March 16, 2024218 Mbps12 Mbps6 ms
March 15, 2024220 Mbps12 Mbps6 ms
March 15, 2024263 Mbps1 Mbps13 ms
March 14, 2024211 Mbps12 Mbps6 ms
March 14, 2024178 Mbps1 Mbps17 ms
March 13, 2024219 Mbps12 Mbps7 ms
March 13, 2024212 Mbps40 Mbps16 ms
March 13, 2024373 Mbps17 Mbps16 ms
March 12, 2024230 Mbps12 Mbps7 ms
March 12, 202468 Mbps38 Mbps10 ms

AT&T

DSL
Fiber

Download Speed

48Mbps

Upload Speed

14Mbps

Latency

9ms

Overview

AT&T is the 2nd most popular provider in Sierra Madre offering DSL and fiber internet service. Users have been getting 48 Mbps for download speeds and 14 Mbps for upload speeds over 158 recent tests.

Performance Breakdown

AT&T has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Sierra Madre. 30% of users saw download speeds between 10-25 Mbps, and 36% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Sierra Madre

DateDownload SpeedUpload SpeedLatency
March 16, 202413 Mbps13 Mbps6 ms
March 15, 202410 Mbps1 Mbps6 ms
March 14, 202414 Mbps15 Mbps4 ms
February 18, 2024344 Mbps94 Mbps5 ms

Frontier Communications

DSL

Download Speed

312Mbps

Upload Speed

284Mbps

Latency

6ms

Overview

Frontier Communications is the 3rd most popular provider in Sierra Madre offering DSL internet service. Users have been getting 312 Mbps for download speeds and 284 Mbps for upload speeds over 20 recent tests.

Performance Breakdown

Frontier Communications has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Sierra Madre. 40% of users saw download speeds between 250-500 Mbps, and 60% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

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Frequently Asked Questions

What internet providers are available in Sierra Madre, CA?

Spectrum, AT&T and Frontier Communications currently operate in Sierra Madre.

What is the most popular internet provider in Sierra Madre, CA?

Spectrum is currently the most popular internet provider in Sierra Madre based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Sierra Madre, 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 Sierra Madre are getting, Frontier Communications provides the fastest download speeds and Frontier Communications provides the fastest upload speeds.

Is there fiber internet in Sierra Madre, CA?

AT&T provides fiber internet in Sierra Madre.