4 Best Internet Providers in Carta Valley, TX
Find internet availability by address in Carta Valley, TX
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Carta Valley ISP Report Card | Business Internet in Carta Valley
| Carta Valley ISP Report Card | C+ | |
| Download Speed for Most Households | 2,000 Mbps | |
| Number of Internet Service Providers | 4 | |
| Real Carta Valley Customer Ratings | 0 |
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.
Carta Valley has 4 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Carta Valley.
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Carta Valley has 4 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Carta Valley.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Southwest Texas Communications
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
EarthLink
Connection
Customer Rating
Fixed Wireless
T-Mobile Home Internet
Connection
Customer Rating
Fixed Wireless
AT&T
Connection
Customer Rating
Fixed Wireless
Above are the top 4 providers in Carta Valley, TX for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.
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 Carta Valley ratings may vary and are shown below.
Who is the Best Internet Provider in Carta Valley, TX?
Southwest Texas Communications is the highest-rated internet provider in Carta Valley based on 199 Texas customer reviews, and Southwest Texas Communications has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above. The chart and table below show average customer ratings from customers in Carta Valley, Texas, and customers throughout the country.
Top Rated Internet Providers in Carta Valley
Local, State, and National Ratings for all Carta Valley Internet Providers
| ISP / Tech Type | Carta Valley Overall | Texas Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Southwest Texas Communications | (0) | (1) | (1) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| T-Mobile Home Internet | (0) | (26) | (284) | View Plans | ||
| AT&T | (0) | (167) | (924) | View Plans | ||
| HughesNet | (0) | (3) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans |
Based on 199 reviews from Texas internet customers, Southwest Texas Communications is the best internet service provider for Carta Valley residents. Southwest Texas Communications was rated at an average of 5.00 out of 5 in our report for overall customer satisfaction. EarthLink wins for second-place in Texas, with 4.00 out of 5 stars and 6.8% coverage in Carta Valley.
At a national level, based on 1250 national reviews for any of the providers listed above, Southwest Texas Communications is rated higher than any other provider, with a rating of 5.00 out of 5.
Which Providers are Available at my Home in Carta Valley?
a different provider.

Internet Availability Key
Speeds and coverage vary within the city, and sometimes even from block to block. The map shows speeds per provider and where each provider is available.
Who is the Fastest Internet Provider in Carta Valley?
Based on both FCC data and unbiased customer ratings in Carta Valley, the fastest internet in the city comes from Southwest Texas Communications.
Data Reported to FCC by ISPs: Average Maximum Available in Carta Valley
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Southwest Texas Communications | 2,000 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| EarthLink | 25 Mbps | ||
| AT&T | 25 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Carta Valley
| ISP / Tech Type | Carta Valley Speed | Texas Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| Southwest Texas Communications | (0) | (1) | (1) | View Plans | ||
| T-Mobile Home Internet | (0) | (26) | (284) | View Plans | ||
| AT&T | (0) | (167) | (924) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| HughesNet | (0) | (3) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans |
Based on data reported by Carta Valley ISPs to the FCC, the fastest speeds in the city are available through Southwest Texas Communications. The company offers speeds up to 2,000 Mbps in Carta Valley. Therefore, the average customer can get up to 2,000 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
However, actual customers in the city rated their satisfaction with internet speed highest with Southwest Texas Communications. This indicates Southwest Texas Communications reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Carta Valley?
Texas customers rate Southwest Texas Communications as the cheapest internet service provider in state. Data comes from customers in the state rating their satisfaction with pricing. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
Southwest Texas Communications received a local rating of 5.00 out of 5, which is higher than the average across all internet providers in the country. T-Mobile Home Internet is rated in second place for affordability by the company’s Carta Valley customers with an average price rating of 4.00 out of 5.
The chart and graph below show how customers in Carta Valley, Texas, and the United States rated the affordability of their internet service.
Rated Affordability in Carta Valley
| ISP / Tech Type | Carta Valley Affordability | Texas Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Southwest Texas Communications | (0) | (1) | (1) | View Plans | ||
| EarthLink | (0) | (1) | (12) | View Plans | ||
| T-Mobile Home Internet | (0) | (26) | (284) | View Plans | ||
| AT&T | (0) | (167) | (924) | View Plans | ||
| HughesNet | (0) | (3) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans |
Carta Valley Internet Health Assessment
ISP Reports evaluates the technological infrastructure across the United States. This includes assessing a grade for ISP providers and infrastructure in the city and setting an index number for the digital connectivity of its residents. You can view the ISP Report Card and the Digital Connectivity Index for Carta Valley below, including the metrics used and how Carta Valley compares to the rest of Texas and nation.
| Metric
(hover for details)
|
Carta Valley | Texas | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Carta Valley that have a Fiber internet connection available to their home. | 90.91% | 78.37% | 67.25% | ||
| Average Download SpeedThe maximum download speed most households can get on average. This is measured by availability in a block group and weighted by the population in that area. | 2,000 Mbps | 3,946 Mbps | 3,293 Mbps | ||
| Provider CountThe number of providers available for most people. This is a weighted average by block rather than a total for Carta Valley. | 3.0 | 7.8 | 6.8 |
| Average Household SizeA larger household size in a city indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 3.9 | 2.8 | 2.7 | ||
| Work From Home PercentA higher percent of the population working from home indicates bandwidth requirements being more widely needed rather than consolidated to commercial portions of the city. | 35% | 13% | 14% | ||
| Households with DevicesA higher percentage of households with computing devices in the home indicates a higher level of infrastructure needed to support those households. | 98% | 96% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 88% | 90% | 90% | ||
| Households with BroadbandA higher percentage of households with a broadband connection (defined as speeds above 25 Mbps) indicates heavier usage needs within these households. | 50% | 73% | 75% | ||
| Broadband Usage vs. AvailabilityThis measures what percentage of households who have a broadband connection to their home actually have an active subscription to that service. | 55% | 74% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Carta Valley ISP Report Card & Digital Connectivity Index
The ISP Report Card in Carta Valley is C+, which is worse than other cities. The local demand for broadband internet connectivity in Carta Valley is high with a score of 63 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Carta Valley have done a good job meeting the needs of its residents.
The Carta Valley ISP Report Card evaluates the city on availability and speed metrics compared to other cities in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a city needs. Please see our ISP Report Card along with the Digital Connectivity Index above to evaluate how well the connectivity demand is met by the existing infrastructure.
88% of Carta Valley households have an internet connection despite having 90.91% availability. 50% of households have fiber, cable, or DSL, 35% have satellite, 0% are still on dial-up, and 0% of households have internet but don’t pay for a subscription because it’s subsidized by the Affordable Connectivity Program.
As you can see in the table above, while 50% of households have a broadband connection such as fiber, cable or DSL available to their home, 55% subscribe to it. A low number of Carta Valley residents are taking advantage of the available internet infrastructure.
For more details, please visit our ISP Report Card and Digital Connectivity Index pages.
How do Neighboring Cities Compare to Carta Valley?
- ISP Report Card: D
- Digital Connectivity Index: 76 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 59 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 38 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 41 / 100
- ISP Report Card: C
- Digital Connectivity Index: 71 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 52 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 63 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 75 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 54 / 100
How Much Speed does a Carta Valley Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Carta Valley is 3.9, which is larger than the Texas average of 2.8 and larger than the national average of 2.7. Carta Valley's average household income is $42,692 which is much lower than the Texas average of $89,715 and much lower than the national average of $90,606. Homes with more people living in them and with lower incomes tend to indicate a fairly average device usage pattern.
Carta Valley also has 14% of its population enrolled in school between the 6th grade and college level, this is lower than the Texas average of 17%. Additionally, 35% of residents work from home, which is higher than the 13% of residents in Texas who work from home. This and other factors you can see above show us that the community of Carta Valley has a high need for internet connectivity and speeds.
Compared to the rest of the country, Carta Valley households are much more technology-engaged. 98% of households have some sort of computing device, 54% have desktops or laptops in the home, and 88% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Carta Valley?
Southwest Texas Communications Fiber in Carta Valley, TX
Southwest Texas Communications offers Fiber service to 90.9% of Carta Valley homes. Across the city, Southwest Texas Communications Fiber has speeds up to 2,000 Mbps
Which Cable Internet Providers are Available in Carta Valley?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Carta Valley, TX.
Which DSL Internet Providers are Available in Carta Valley?
Southwest Texas Communications DSL in Carta Valley, TX
Southwest Texas Communications offers DSL service to 75.0% of Carta Valley homes. Across the city, Southwest Texas Communications DSL has speeds up to 43 Mbps, with speeds from 10 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 6.0, with an average of 5.2 Mbps throughout the city.
Which Fixed Wireless and LTE Internet Providers are Available in Carta Valley?
Southwest Texas Communications Fixed Wireless in Carta Valley, TX
Southwest Texas Communications offers Fixed Wireless service to 56.8% of Carta Valley homes. Across the city, Southwest Texas Communications Fixed Wireless has speeds up to 34 Mbps, with speeds from 10 Mpbs up to 50 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 6.0, with an average of 4.0 Mbps throughout the city.
T-Mobile Home Internet Fixed Wireless in Carta Valley, TX
T-Mobile Home Internet offers Fixed Wireless service to 34.1% of Carta Valley homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 70 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 13 Mbps throughout the city.
EarthLink Fixed Wireless in Carta Valley, TX
EarthLink offers Fixed Wireless service to 6.8% of Carta Valley homes. Across the city, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
AT&T Fixed Wireless in Carta Valley, TX
AT&T offers Fixed Wireless service to 6.8% of Carta Valley homes. Across the city, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 25 Mbps
Which ISP Should You Choose in Carta Valley?
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 Carta Valley is Southwest Texas Communications.
- The fastest internet provider should be Southwest Texas Communications. Considering speed for the money and reliability in speeds, Southwest Texas Communications may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Carta Valley is Southwest Texas Communications.
- Viasat, Southwest Texas Communications, and HughesNet has the broadest coverage in Carta Valley, and is most likely to cover your home. To find out exactly what's available at your home, please use our address search tool.
How does Carta Valley compare to other cities with a similar population?
To see how Carta Valley stacks up on the national level, it's useful to look at some other cities with similarly sized populations. Below you can see a list of these cities and how they compare to Carta Valley's C+ ISP Report Card and 63 / 100 Digital Connectivity Index.
- ISP Report Card: D
- Digital Connectivity Index: 85 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 73 / 100
- ISP Report Card: F
- Digital Connectivity Index: 6 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 82 / 100
- ISP Report Card: D
- Digital Connectivity Index: 54 / 100
- ISP Report Card: F
- Digital Connectivity Index: 6 / 100
- ISP Report Card: F
- Digital Connectivity Index: 19 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 49 / 100
- ISP Report Card: D-
- Digital Connectivity Index: 64 / 100
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