7 Best Internet Providers in Mariposa County, CA
Find internet availability by address in Mariposa County, CA
Jump to: Best Internet Provider | Availability Maps | Customer Reviews | Mariposa County ISP Report Card | Business Internet in Mariposa County
| Mariposa County ISP Report Card | D | |
| Download Speed for Most Households | 266 Mbps | |
| Number of Internet Service Providers | 7 | |
| Real Mariposa County 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.
Mariposa County has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Fixed Wireless, and DSL internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Mariposa County.
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Mariposa County has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Fixed Wireless, and DSL internet are available in the county. Reviews are grouped by provider and the type of service they offer, covering all 3 available internet technologies in Mariposa County.
Compare Providers Ranked by Coverage, Speed, and Customer Ratings
Sierra Tel
Connection
Customer Rating
Fiber
DSL
TDS
Connection
Customer Rating
DSL
EarthLink
Connection
Customer Rating
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
DSL
Fixed Wireless
Above are the top 4 providers in Mariposa County, CA for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your county.
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 Mariposa County ratings may vary and are shown below.
Who is the Best Internet Provider in Mariposa County, CA?
unWired Broadband is the highest-rated internet provider in Mariposa County based on 134 California customer reviews, and unWired Broadband 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 Mariposa County, California, and customers throughout the country.
Top Rated Internet Providers in Mariposa County
Local, State, and National Ratings for all Mariposa County Internet Providers
| ISP / Tech Type | Mariposa County Overall | California Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| unWired Broadband | (0) | (1) | (1) | View Plans | ||
| T-Mobile Home Internet | (0) | (22) | (284) | View Plans | ||
| AT&T | (0) | (107) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (2) | (12) | View Plans | ||
| TDS | (0) | (0) | (28) | View Plans | ||
| Conifer Communications | (0) | (0) | (0) | View Plans | ||
| Sierra Tel | (0) | (0) | (0) | View Plans |
Based on 134 reviews from California internet customers, unWired Broadband is the best internet service provider for Mariposa County residents. unWired Broadband was rated at an average of 5.00 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in California, with 4.00 out of 5 stars and 9.9% coverage in Mariposa County.
At a national level, based on 1278 national reviews for any of the providers listed above, unWired Broadband is rated higher than any other provider, with a rating of 5.00 out of 5.
Which Providers are Available at my Home in Mariposa County?
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Internet Availability Key
Speeds and coverage vary within the county, 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 Mariposa County?
According to unbiased feedback from real internet customers in the county, they reported being happiest with speeds provided by unWired Broadband. On the other hand, based on data provided by the internet providers to the FCC, Sierra Tel 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 Mariposa County
| ISP / Tech Type | Max Advertised Speed | ||
|---|---|---|---|
| Sierra Tel | 800 Mbps | ||
| unWired Broadband | 400 Mbps | ||
| TDS | 100 Mbps | ||
| T-Mobile Home Internet | 100 Mbps | ||
| EarthLink | 100 Mbps | ||
| AT&T | 100 Mbps | ||
| Conifer Communications | 100 Mbps | ||
| Viasat | 100 Mbps | ||
| HughesNet | 25 Mbps |
Customer Ratings for Internet Provider Speeds in Mariposa County
| ISP / Tech Type | Mariposa County Speed | California Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| unWired Broadband | (0) | (1) | (1) | View Plans | ||
| T-Mobile Home Internet | (0) | (22) | (284) | View Plans | ||
| AT&T | (0) | (107) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (2) | (12) | View Plans | ||
| TDS | (0) | (0) | (28) | View Plans | ||
| Conifer Communications | (0) | (0) | (0) | View Plans | ||
| Sierra Tel | (0) | (0) | (0) | View Plans |
Based on data reported by Mariposa County ISPs to the FCC, the fastest speeds in the county are available through Sierra Tel. The company offers speeds up to 800 Mbps in Mariposa County. Therefore, the average customer can get up to 311 Mbps if they're willing to purchase the fastest subscription tier available at their homes.
Additionally, actual customers in the county rated their satisfaction with internet speed highest with unWired Broadband. This indicates unWired Broadband reliably delivers speeds expected by the customer based on the plan they are paying for.
Who is the Cheapest Internet Provider in Mariposa County?
California customers rate unWired Broadband 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.
unWired Broadband 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 Mariposa County customers with an average price rating of 4.18 out of 5.
The chart and graph below show how customers in Mariposa County, California, and the United States rated the affordability of their internet service.
Rated Affordability in Mariposa County
| ISP / Tech Type | Mariposa County Affordability | California Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| unWired Broadband | (0) | (1) | (1) | View Plans | ||
| T-Mobile Home Internet | (0) | (22) | (284) | View Plans | ||
| AT&T | (0) | (107) | (924) | View Plans | ||
| HughesNet | (0) | (1) | (18) | View Plans | ||
| Viasat | (0) | (1) | (11) | View Plans | ||
| EarthLink | (0) | (2) | (12) | View Plans | ||
| TDS | (0) | (0) | (28) | View Plans | ||
| Conifer Communications | (0) | (0) | (0) | View Plans | ||
| Sierra Tel | (0) | (0) | (0) | View Plans |
Mariposa County 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 county 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 Mariposa County below, including the metrics used and how Mariposa County compares to the rest of California and nation.
| Metric
(hover for details)
|
Mariposa County | California | USA | ||
|---|---|---|---|---|---|
| Fiber Availability Percent The percentage of households in Mariposa County that have a Fiber internet connection available to their home. | 24.76% | 56.12% | 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. | 266 Mbps | 3,631 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 Mariposa County. | 2.5 | 7.4 | 6.8 |
| Average Household SizeA larger household size in a county indicates that there will be a greater need for bandwidth due to simultaneous usage, multiple devices, and network congestion. | 2.0 | 3.0 | 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. | 14% | 15% | 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. | 91% | 96% | 95% | ||
| Households with InternetA higher percentage of households with internet indicates a higher need for usage and connectivity in people’s daily lives. | 85% | 93% | 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. | 55% | 78% | 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. | 62% | 79% | 76% |
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Mariposa County ISP Report Card & Digital Connectivity Index
The ISP Report Card in Mariposa County is D, which is comparable to other counties. The local demand for broadband internet connectivity in Mariposa County is high with a score of 36 / 100 in our Digital Connectivity Index. This means that internet service providers operating in Mariposa County have done a poor job meeting the needs of its residents.
The Mariposa County ISP Report Card evaluates the county on availability and speed metrics compared to other counties in the United States. ISP Infrastructure can vary greatly and on its own isn’t a perfect measure of what a county 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.
85% of Mariposa County households have an internet connection despite having 95.34% availability. 55% of households have fiber, cable, or DSL, 18% have satellite, 1% are still on dial-up, and 2% 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 55% of households have a broadband connection such as fiber, cable or DSL available to their home, 62% subscribe to it. A moderate amount of Mariposa County 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 Counties Compare to Mariposa County?
- ISP Report Card: B
- Digital Connectivity Index: 67 / 100
- ISP Report Card: A-
- Digital Connectivity Index: 89 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 36 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 36 / 100
- ISP Report Card: B
- Digital Connectivity Index: 45 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 42 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 50 / 100
- ISP Report Card: C
- Digital Connectivity Index: 77 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 45 / 100
How Much Speed does a Mariposa County Household Need?
Higher speed is typically preferred, but that comes at a higher price. The average size of a household in Mariposa County is 2.0, which is smaller than the California average of 3.0 and smaller than the national average of 2.7. Mariposa County's average household income is $71,381 which is much lower than the California average of $108,618 and about average for the national average of $90,606. Homes with fewer people living in them and with higher incomes tend to indicate a fairly average device usage pattern.
Mariposa County also has 9% of its population enrolled in school between the 6th grade and college level, this is lower than the California average of 17%. Additionally, 14% of residents work from home, which is lower than the 15% of residents in California who work from home. This and other factors you can see above show us that the community of Mariposa County has a low need for internet connectivity and speeds.
Compared to the rest of the country, Mariposa County households are more technology-disengaged. 91% of households have some sort of computing device, 79% have desktops or laptops in the home, and 84% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.
Which Fiber Internet Providers are Available in Mariposa County?
Sierra Tel Fiber in Mariposa County, CA
Sierra Tel offers Fiber service to 24.8% of Mariposa County homes. Across the county, Sierra Tel Fiber has speeds up to 800 Mbps
Which Cable Internet Providers are Available in Mariposa County?
According to the most recently submitted data by internet service providers to the FCC, there are currently no cable providers available in Mariposa County, CA.
Which DSL Internet Providers are Available in Mariposa County?
Sierra Tel DSL in Mariposa County, CA
Sierra Tel offers DSL service to 68.8% of Mariposa County homes. Across the county, Sierra Tel DSL has speeds up to 42 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 25, with an average of 19 Mbps throughout the county.
TDS DSL in Mariposa County, CA
TDS offers DSL service to 8.1% of Mariposa County homes. Across the county, TDS DSL is the only type of service available from the company, with speeds up to 80 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 15 Mbps throughout the county.
EarthLink DSL in Mariposa County, CA
EarthLink offers DSL service to 7.6% of Mariposa County homes. Across the county, EarthLink DSL has speeds up to 10 Mbps
AT&T DSL in Mariposa County, CA
AT&T offers DSL service to 7.6% of Mariposa County homes. Across the county, AT&T DSL has speeds up to 10 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Mariposa County?
unWired Broadband Fixed Wireless in Mariposa County, CA
unWired Broadband offers Fixed Wireless service to 54.6% of Mariposa County homes. Across the county, unWired Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 79 Mbps, with speeds from 50 Mpbs up to 400 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 12 and as high as 50, with an average of 15 Mbps throughout the county.
Conifer Communications Fixed Wireless in Mariposa County, CA
Conifer Communications offers Fixed Wireless service to 31.7% of Mariposa County homes. Across the county, Conifer Communications Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
EarthLink Fixed Wireless in Mariposa County, CA
EarthLink offers Fixed Wireless service to 12.1% of Mariposa County homes. Across the county, EarthLink Fixed Wireless has speeds up to 23 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 2.8 Mbps throughout the county.
AT&T Fixed Wireless in Mariposa County, CA
AT&T offers Fixed Wireless service to 12.1% of Mariposa County homes. Across the county, AT&T Fixed Wireless has speeds up to 23 Mbps, with speeds from 10 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 1.0 and as high as 20, with an average of 2.8 Mbps throughout the county.
T-Mobile Home Internet Fixed Wireless in Mariposa County, CA
T-Mobile Home Internet offers Fixed Wireless service to 9.9% of Mariposa County homes. Across the county, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 30 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 4.2 Mbps throughout the county.
Which ISP Should You Choose in Mariposa County?
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 Mariposa County is unWired Broadband.
- The fastest internet provider should be Sierra Tel. Considering speed for the money and reliability in speeds, unWired Broadband may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Mariposa County is unWired Broadband.
- Viasat, Sierra Tel, and HughesNet has the broadest coverage in Mariposa County, 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 Mariposa County compare to other cities with a similar population?
To see how Mariposa County 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 Mariposa County's D ISP Report Card and 36 / 100 Digital Connectivity Index.
- ISP Report Card: D+
- Digital Connectivity Index: 43 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 48 / 100
- ISP Report Card: D+
- Digital Connectivity Index: 30 / 100
- ISP Report Card: B-
- Digital Connectivity Index: 34 / 100
- ISP Report Card: B
- Digital Connectivity Index: 35 / 100
- ISP Report Card: C+
- Digital Connectivity Index: 38 / 100
- ISP Report Card: B+
- Digital Connectivity Index: 38 / 100
- ISP Report Card: C-
- Digital Connectivity Index: 55 / 100
- ISP Report Card: C
- Digital Connectivity Index: 34 / 100
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