Best Internet Providers in Castroville, TX
All 8 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Castroville, TX
Castroville has 8 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, Fixed Wireless, and DSL internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Castroville.
Ranks compare Castroville with the 15,682 US towns of 1,000 to 9,999 people, the tiers of our fastest-cities rankings.
The Best Internet in Castroville, TX at a Glance
Castroville Internet Providers, Ranked by Coverage, Speed and Customer Ratings
Spectrum
Connection
Customer Rating
Fiber
Cable
Rise Broadband
Connection
Customer Rating
Fiber
EarthLink
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Castroville ratings may vary and are shown below.
Who is the Best Internet Provider in Castroville, TX?
T-Mobile Home Internet is the best internet provider in Castroville based on Texas customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, T-Mobile Home Internet had the best reviews at the local, state, and national levels versus all available providers in Castroville, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 90.64% of the city.
Click here to get T-Mobile Home Internet
or call 1-833-601-2935
Which Providers are Available at my Home in Castroville?
Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.

Coverage map for each provider in Castroville
- AT&T - fiber coverage map
- EarthLink - fiber coverage map
- Spectrum - cable coverage map
- Rise Broadband - fiber coverage map
- VTX1 Companies - fixed wireless coverage map
- Verizon - fixed wireless coverage map
- Spectrum - fiber coverage map
- T-Mobile Home Internet - fixed wireless coverage map
- rNetworks - fixed wireless coverage map
- AT&T - fixed wireless coverage map
- EarthLink - fixed wireless coverage map
- AT&T - dsl coverage map
- EarthLink - dsl coverage map
How Castroville Compares to Places Its Size
Castroville's report card score is in the top 16% and its connectivity index is in the top 22%.
| Measure | Castroville | Rank among US towns of 1,000 to 9,999 people | Medina County | Texas | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 89.9% | top 36% | 66.0% | 82.8% | 71.5% | 1,056 places at 100.0% |
| Average top speed | 1,898 Mbps | top 38% | 1,270 Mbps | 4,265 Mbps | 3,486 Mbps | Collegedale, TN and Lakesite, TN and 2 more (25,000 Mbps) |
| Providers at a typical address | 8.1 | top 8% | 7.1 | 8.1 | 7.1 | McLendon-Chisholm, TX (14.2) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 3.2 | top 4% | 3.0 | 2.8 | 2.7 | St. George, GA (6.2) |
| Workers who work from home | 10% | top 46% | 13% | 15% | 15% | Indian Springs, NV (76%) |
| Homes with a computer, tablet or phone | 98% | top 10% | 94% | 96% | 96% | 515 places at 100% |
| Homes with internet | 95% | top 13% | 90% | 92% | 91% | 115 places at 100% |
| Homes on fiber, cable or DSL | 67% | top 48% | 51% | 74% | 76% | Bunkerville, NV and Fort Myer, VA and 3 more (100%) |
| More about the households here | ||||||
| Homes with a desktop or laptop | 86% | top 17% | 75% | 80% | 81% | 12 places at 100% |
| Median household income | $112,620 | top 13% | $84,393 | $92,311 | $93,246 | 16 places at $250,001 |
| Residents in school (6th grade to college) | 16% | top 17% | 14% | 17% | 16% | University Park, PA (95%) |
Fiber reaches 89.9% of homes in Castroville, against 66.0% across Medina County and 82.8% across Texas. Households in Castroville are larger than the US average (3.2 people against 2.7); 10% of workers work from home (US 15%); and the median household income is $112,620 (US $93,246).
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Fiber, 5G, Cable and DSL Internet in Castroville
Which Fiber Internet Providers are Available in Castroville?
Rise Broadband Fiber in Castroville, TX
Rise Broadband offers Fiber service to 77.3% of Castroville homes. Across the city, Rise Broadband Fiber is the only type of service available from the company, with speeds up to 1,000 Mbps
Spectrum Fiber in Castroville, TX
Spectrum offers Fiber service to 23.8% of Castroville homes. Across the city, Spectrum Fiber has speeds up to 1,000 Mbps
EarthLink Fiber in Castroville, TX
EarthLink offers Fiber service to 23.4% of Castroville homes. Across the city, EarthLink Fiber has speeds up to 5,000 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Castroville?
VTX1 Companies Fixed Wireless in Castroville, TX
VTX1 Companies offers Fixed Wireless service to 99.5% of Castroville homes. Across the city, VTX1 Companies Fixed Wireless is the only type of service available from the company, with speeds up to 400 Mbps
Verizon Fixed Wireless in Castroville, TX
Verizon offers Fixed Wireless service to 95.2% of Castroville homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 279 Mbps, with speeds from 25 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 20, with an average of 19 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in Castroville, TX
T-Mobile Home Internet offers Fixed Wireless service to 90.6% of Castroville homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 42 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 6.9 Mbps throughout the city.
EarthLink Fixed Wireless in Castroville, TX
EarthLink offers Fixed Wireless service to 63.1% of Castroville homes. Across the city, EarthLink Fixed Wireless has speeds up to 53 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 9.3 Mbps throughout the city.
AT&T Fixed Wireless in Castroville, TX
AT&T offers Fixed Wireless service to 63.1% of Castroville homes. Across the city, AT&T Fixed Wireless has speeds up to 53 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 9.3 Mbps throughout the city.
rNetworks Fixed Wireless in Castroville, TX
rNetworks offers Fixed Wireless service to 32.0% of Castroville homes. Across the city, rNetworks Fixed Wireless is the only type of service available from the company, with speeds up to 115 Mbps, with speeds from 50 Mpbs up to 200 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 15 and as high as 200, with an average of 96 Mbps throughout the city.
Which Cable Internet Providers are Available in Castroville?
Which DSL Internet Providers are Available in Castroville?
EarthLink DSL in Castroville, TX
EarthLink offers DSL service to 63.2% of Castroville homes. Across the city, EarthLink DSL has speeds up to 11 Mbps, with speeds from 10 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 5.0, with an average of 1.2 Mbps throughout the city. EarthLink DSL is rated higher than other types of internet service available in Castroville from EarthLink in terms of customer satisfaction.
AT&T DSL in Castroville, TX
AT&T offers DSL service to 63.2% of Castroville homes. Across the city, AT&T DSL has speeds up to 11 Mbps, with speeds from 10 Mpbs up to 25 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 5.0, with an average of 1.2 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Castroville from AT&T in terms of customer satisfaction.
Internet in Castroville by Neighborhood and ZIP Code
Castroville has 1 ZIP code with its own page. Each row links to that place’s page.
Neighborhoods in Castroville
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Castroville
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 78009 | 8,535 | 91.7% | 1,869 Mbps | 8.3 | B+ | 66/100 |
How Castroville Compares to Nearby Places
The 10 places nearest to Castroville that have their own pages are all within 13 miles. Among them, Atascosa has the most homes with fiber (99.4%) and Pearson the fewest (25.0%); Castroville has 89.9%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Castroville (this page) | 8,241 | 89.9% | 1,898 Mbps | 8.1 | B+ | 67/100 |
| Atascosa | 7,898 | 99.4% | 1,000 Mbps | 6.9 | B | 32/100 |
| Lytle | 7,495 | 70.8% | 960 Mbps | 7.8 | B- | 47/100 |
| Natalia | 6,195 | 35.3% | 705 Mbps | 6.6 | C | 46/100 |
| Rio Medina | 2,830 | 59.1% | 1,849 Mbps | 6.5 | B- | 59/100 |
| Macdona | 2,173 | 98.2% | 2,712 Mbps | 8.6 | A- | 73/100 |
| Pearson | 2,046 | 25.0% | 808 Mbps | 6.4 | C- | 40/100 |
| Lacoste | 1,942 | 80.2% | 1,314 Mbps | 6.5 | B- | 58/100 |
| New Fountain | 850 | 4.2% | 426 Mbps | 5.5 | D+ | 45/100 |
| Mico | 679 | 52.7% | 705 Mbps | 5.3 | C- | 46/100 |
| Quihi | 378 | 0.0% | 400 Mbps | 4.9 | D | 46/100 |
Who is the Fastest Internet Provider in Castroville?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by T-Mobile Home Internet. On the other hand, based on data provided by the internet providers to the FCC, AT&T and EarthLink should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in Castroville
| AT&T | 5,000 |
|---|---|
| EarthLink | 5,000 |
| Spectrum | 1,000 |
| Rise Broadband | 1,000 |
| VTX1 Companies | 400 |
| Verizon | 300 |
| rNetworks | 200 |
| Viasat | 100 |
| T-Mobile Home Internet | 100 |
| HughesNet | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Castroville. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Castroville Internet Providers
Based on 440 reviews from Texas internet customers, T-Mobile Home Internet is the best internet service provider for Castroville residents. T-Mobile Home Internet was rated at an average of 3.97 out of 5 in our report for overall customer satisfaction. Verizon wins for second-place in Texas, with 3.94 out of 5 stars and 95.2% coverage in Castroville.
At a national level, based on 4191 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.
Local, State, and National Ratings for all Castroville Internet Providers
The table below shows average customer ratings from customers in Castroville, Texas, and customers throughout the country.
| ISP / Tech Type | Castroville Overall | Texas Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (29) | (342) | View Plans | ||
| Verizon | (0) | (16) | (816) | View Plans | ||
| EarthLink | (0) | (1) | (15) | View Plans | ||
| AT&T | (0) | (184) | (1051) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| Spectrum | (0) | (199) | (1949) | View Plans | ||
| Rise Broadband | (0) | (11) | (18) | View Plans | ||
| HughesNet | (0) | (4) | (25) | View Plans | ||
| rNetworks | (0) | (0) | (0) | View Plans | ||
| VTX1 Companies | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Castroville
Based on data reported by Castroville ISPs to the FCC, the fastest speeds in the city are available through AT&T and EarthLink. These internet providers offer speeds up to 5,000 Mbps in Castroville. Therefore, the average customer can get up to 1,379 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
However, actual customers rated their satisfaction with internet speed highest with T-Mobile Home Internet. This indicates T-Mobile Home Internet reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Castroville Speed | Texas Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (29) | (342) | View Plans | ||
| Verizon | (0) | (16) | (816) | View Plans | ||
| AT&T | (0) | (184) | (1051) | View Plans | ||
| Spectrum | (0) | (199) | (1949) | View Plans | ||
| EarthLink | (0) | (1) | (15) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| Rise Broadband | (0) | (11) | (18) | View Plans | ||
| HughesNet | (0) | (4) | (25) | View Plans | ||
| rNetworks | (0) | (0) | (0) | View Plans | ||
| VTX1 Companies | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Castroville?
Of the providers in Castroville, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Castroville where enough of them have reviewed a provider, otherwise across Texas or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
T-Mobile Home Internet is rated 3.97 out of 5 for price, which is similar to the average across all internet providers in the country. Verizon is rated second for affordability, with an average price rating of 3.88 out of 5.
The table below shows how customers in Castroville, Texas, and the United States rated the affordability of their internet service.
Rated Affordability in Castroville
| ISP / Tech Type | Castroville Affordability | Texas Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (29) | (342) | View Plans | ||
| Verizon | (0) | (16) | (816) | View Plans | ||
| EarthLink | (0) | (1) | (15) | View Plans | ||
| AT&T | (0) | (184) | (1051) | View Plans | ||
| Rise Broadband | (0) | (11) | (18) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| HughesNet | (0) | (4) | (25) | View Plans | ||
| Spectrum | (0) | (199) | (1949) | View Plans | ||
| rNetworks | (0) | (0) | (0) | View Plans | ||
| VTX1 Companies | (0) | (0) | (0) | View Plans |
Customer Reviews for Internet Service Providers in Texas
Customer Reviews
Mike M
Spectrum Cable
November 10, 2026 Frequent outages for extended periods of time. Bastrop, Texas is not serviced well.
Evelyn O.
Optimum Cable
November 05, 2026 It's not the best in the world and they are way too high.
ISPReports User
Peoples Fiber
October 26, 2026 great service and great customer service
Glen M
Brazos Communications Fiber
October 06, 2026 Great
Paul West
Nortex Communications Fiber
October 06, 2026 Rate your provider
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Which ISP Should You Choose in Castroville?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in Castroville is T-Mobile Home Internet.
- The fastest internet provider should be AT&T and EarthLink. Considering speed for the money and reliability in speeds, T-Mobile Home Internet may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Castroville is T-Mobile Home Internet.
- VTX1 Companies, Viasat, and HughesNet has the broadest coverage in Castroville, available to 99.5% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.
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