Internet Speeds in Castroville, CA

In Castroville there are 3 internet service providers, with Spectrum being the most popular. Spectrum offers cable internet service. In recent tests, Spectrum customers had an average download speed of 196 Mbps and an average upload speed of 11 Mbps. In addition to Spectrum, AT&T and Xfinity offer DSL, fixed wireless and cable internet service.

While our research has shown these to be the real speeds that users experience, there are many factors that can affect the actual download and upload speeds you will encounter. These may include the type of internet connection you have, the distance between your device and the router, the number of users on the network, and the strength of the signal.

Last updated on May 22, 2023
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
View Details →
196 Mbps11 Mbps18 ms
AT&T
DSL
Fixed Wireless
View Details →
5 Mbps1 Mbps13 ms
Xfinity
Cable
View Details →
50 Mbps19 Mbps9 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Castroville, CA

Spectrum

Cable

Download Speed

196Mbps

Upload Speed

11Mbps

Latency

18ms

Overview

Spectrum is the most popular provider in Castroville offering cable internet service. Users have been getting 196 Mbps for download speeds and 11 Mbps for upload speeds over 79 recent tests.

Performance Breakdown

Spectrum has the fastest average download speed, the 2nd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Castroville. 31% of users saw download speeds between 250-500 Mbps, and 52% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Castroville

DateDownload SpeedUpload SpeedLatency
May 20, 2023250 Mbps8 Mbps16 ms
May 19, 202381 Mbps10 Mbps15 ms
May 18, 202361 Mbps11 Mbps19 ms
May 17, 2023357 Mbps34 Mbps16 ms
May 14, 2023331 Mbps28 Mbps19 ms
May 14, 2023357 Mbps1 Mbps13 ms
May 11, 2023360 Mbps1 Mbps13 ms
May 11, 2023237 Mbps11 Mbps19 ms
May 11, 2023189 Mbps4 Mbps25 ms
May 11, 202374 Mbps12 Mbps21 ms

AT&T

DSL
Fixed Wireless

Download Speed

5Mbps

Upload Speed

1Mbps

Latency

13ms

Overview

AT&T is the 2nd most popular provider in Castroville offering DSL and fixed wireless internet service. Users have been getting 5 Mbps for download speeds and 1 Mbps for upload speeds over 72 recent tests.

Performance Breakdown

AT&T has the 3rd fastest average download speed, the 3rd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Castroville. 55% of users saw download speeds slower than 10 Mbps, and 100% of users saw upload speeds slower than 5 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Castroville

DateDownload SpeedUpload SpeedLatency
May 11, 20232 Mbps1 Mbps28 ms
May 5, 20235 Mbps1 Mbps26 ms
May 5, 20232 Mbps1 Mbps26 ms
May 3, 20233 Mbps1 Mbps22 ms
May 3, 20232 Mbps1 Mbps27 ms
May 3, 20231 Mbps1 Mbps17 ms
May 2, 20232 Mbps1 Mbps36 ms
April 30, 20232 Mbps1 Mbps21 ms
April 25, 202311 Mbps1 Mbpsn/a ms
April 22, 202311 Mbps1 Mbpsn/a ms

Xfinity

Cable

Download Speed

50Mbps

Upload Speed

19Mbps

Latency

9ms

Overview

Xfinity is the 3rd most popular provider in Castroville offering cable internet service. Users have been getting 50 Mbps for download speeds and 19 Mbps for upload speeds over 33 recent tests.

Performance Breakdown

Xfinity has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Castroville. 39% of users saw download speeds between 50-100 Mbps, and 59% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Xfinity Speed Tests in Castroville

DateDownload SpeedUpload SpeedLatency
May 10, 202350 Mbps13 Mbps12 ms
May 9, 202371 Mbps21 Mbps7 ms
May 7, 202350 Mbps21 Mbps10 ms
April 28, 202349 Mbps1 Mbps13 ms
April 24, 202341 Mbps11 Mbps11 ms

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Frequently Asked Questions

What internet providers are available in Castroville, CA?

Spectrum, AT&T and Xfinity currently operate in Castroville.

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

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

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

Is there fiber internet in Castroville, CA?

There are no providers currently offering fiber internet in Castroville.