RealSpeeds

Internet Speeds in Castroville, CA

Castroville residents have 3 internet providers to choose from. Spectrum is the most popular provider, offering cable internet service. In our research, we have been seeing 86 Mbps for download speeds and 11 Mbps for upload speeds for Spectrum customers over 107 recent tests. Xfinity and AT&T also have coverage in Castroville, although they are not as popular as Spectrum. These providers offer cable, DSL and fixed wireless internet service.

See more detailed speed and coverage data below.

Last updated on July 1 2022
ProviderDownload SpeedUpload Speed
Spectrum
Cable
View Details →
86 Mbps11 Mbps
Xfinity
Cable
View Details →
45 Mbps13 Mbps
AT&T
DSL
Fixed Wireless
View Details →
6 Mbps1 Mbps
* Data from speed tests taken in the last 3 months

Internet Providers in Castroville, CA

Spectrum

Cable

Download Speed

86Mbps

Upload Speed

11Mbps

Overview

Spectrum is the most popular provider in Castroville offering cable internet service. Users have been getting 86 Mbps for download speeds and 11 Mbps for upload speeds over 107 recent tests.

Speed Breakdown

Spectrum has the fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Castroville. 40% of users saw download speeds between 50-100 Mbps, and 60% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload Speed
2022-06-3086 Mbps11 Mbps
2022-06-29220 Mbps8 Mbps
2022-06-2974 Mbps16 Mbps
2022-06-2954 Mbps11 Mbps
2022-06-2929 Mbps10 Mbps
2022-06-29106 Mbps11 Mbps
2022-06-28155 Mbps10 Mbps
2022-06-2893 Mbps11 Mbps
2022-06-28123 Mbps140 Mbps
2022-06-27114 Mbps21 Mbps

Xfinity

Cable

Download Speed

45Mbps

Upload Speed

13Mbps

Overview

Xfinity is the 2nd most popular provider in Castroville offering cable internet service. Users have been getting 45 Mbps for download speeds and 13 Mbps for upload speeds over 9 recent tests.

Speed Breakdown

Xfinity has the 2nd fastest average download speeds and the fastest average upload speeds out of all of the providers in Castroville. 50% of users saw download speeds between 25-50 Mbps, and 43% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Speed Tests

DateDownload SpeedUpload Speed
2022-06-2448 Mbps15 Mbps
2022-06-214 Mbps1 Mbps
2022-06-1641 Mbps18 Mbps
2022-06-1445 Mbps13 Mbps

AT&T

DSL
Fixed Wireless

Download Speed

6Mbps

Upload Speed

1Mbps

Overview

AT&T is the 3rd most popular provider in Castroville offering DSL and fixed wireless internet service. Users have been getting 6 Mbps for download speeds and 1 Mbps for upload speeds over 2 recent tests.

Speed Breakdown

AT&T has the 3rd fastest average download speeds and the 3rd fastest average upload speeds out of all of the providers in Castroville. 100% 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 Speed Tests

DateDownload SpeedUpload Speed
2022-06-127 Mbps1 Mbps
2022-06-086 Mbps1 Mbps

Test Your Internet Speed

Download
0
Mbps
Upload
0
Mbps

We’ll run a download test and an upload test to give you the full picture of your internet connection.

This speed test goes directly towards making the speed data more accurate in your city.

Nearby Cities

Featured Cities

Frequently Asked Questions

What internet providers are available in Castroville, CA?

Spectrum, Xfinity and AT&T 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.