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3 Best Internet Providers in San Quentin, CA

Find internet availability by address in San Quentin, CA

Jump to: Best Internet Provider | Availability Maps | Customer Reviews | San Quentin ISP Report Card | Business Internet in San Quentin

San Quentin ISP Report at a Glance
ISP grade San Quentin ISP Report Card D
Average speed Download Speed for Most Households 2,000 Mbps
ISP count Number of Internet Service Providers 3
Customer review count Real San Quentin Customer Ratings 0

This page reflects the most recent FCC update from September 03, 2026, based on the Broadband Data Collection as of December 31, 2025.

Data update information▼

This page reflects the most recent FCC update from September 03, 2026, based on the Broadband Data Collection as of December 31, 2025.

San Quentin has 3 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 2 available internet technologies in San Quentin.

San Quentin overview

▼

San Quentin has 3 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 2 available internet technologies in San Quentin.

Compare Providers Ranked by Coverage, Speed, and Customer Ratings

XFINITY

XFINITY logo

Availability:

99.1%

Customer Rating:

3.4 of 5 stars

(2318)

View Plans

1-877-244-3013 Price: $45.00 - $119.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in San Quentin.

Max Download Speed InfoCalculated from the maximum speeds available to most San Quentin residents, weighted by block population.

Customer Rating

Cable

99.1%

2,000 Mbps

2,000 Mbps

Cable: 3.3 of 5 stars

(2026)

Unwired

Unwired logo

Availability:

98.5%

Customer Rating:

1.0 of 5 stars

(1)

View Plans

Price: $55.00 - $175.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in San Quentin.

Max Download Speed InfoCalculated from the maximum speeds available to most San Quentin residents, weighted by block population.

Customer Rating

Fixed Wireless

98.5%

300 Mbps

300 Mbps

Wireless: 1.0 of 5 stars

(1)

Verizon

Verizon logo

Availability:

13.7%

Customer Rating:

3.8 of 5 stars

(783)

View Plans

1-833-213-7018 Price: $50.00 / mo.

Connection

Availability

Avg. Download Speed InfoThe highest download speed available in San Quentin.

Max Download Speed InfoCalculated from the maximum speeds available to most San Quentin residents, weighted by block population.

Customer Rating

Fixed Wireless

13.7%

290 Mbps

300 Mbps

Wireless: 3.6 of 5 stars

(350)

Above are the top 4 providers in San Quentin, CA for most people based on high speed internet coverage, speeds, and customer reviews. Click below to see all providers in your city.

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.

Satellite providers, which generally offer 100% coverage across the United States, are available for San Quentin residents as well. Some of the top satellite options include Dish Network, DirecTV, HughesNet, Viasat, and Starlink. These providers offer varied services and pricing, giving residents flexibility in choosing the best option for their location and needs.

Starlink

Starlink logo

Availability:

100%

Customer Rating:

4.0 of 5 stars

(58)

View Plans

Price: $55.00 - $130.00 / mo.

Viasat

Viasat logo

Availability:

100%

Customer Rating:

1.7 of 5 stars

(12)

View Plans

1-833-875-1370 Price: $39.99 - $69.99 / mo.

DirecTV

DirecTV logo

Availability:

100%

Customer Rating:

4.3 of 5 stars

(9)

Dish

Dish logo

Availability:

100%

Customer Rating:

3.7 of 5 stars

(13)

View Plans

1-833-875-1332 Price: $55.00 / mo.

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 San Quentin ratings may vary and are shown below.

Who is the Best Internet Provider in San Quentin, CA?

Verizon is the best internet provider in San Quentin based on California customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, Verizon had the best reviews at the local, state, and national levels versus all available providers in San Quentin, making it a solid recommendation among providers with reviews. Unfortunately, Verizon is an option for 13.73% of the city.

Click here to get Verizon

or call 1-833-213-7018

The chart and table below show average customer ratings from customers in San Quentin, California, and customers throughout the country.

Top Rated Internet Providers in San Quentin

XFINITY3.423.35
Verizon3.653.77
Viasat3.001.67
HughesNet3.002.25
  • City Rating
  • State Rating
  • National Rating

Local, State, and National Ratings for all San Quentin Internet Providers

ISP / Tech TypeSan Quentin OverallCalifornia OverallNational OverallFor Service
XFINITY (0) (206) (2318)View Plans
Verizon (0) (26) (783)View Plans
HughesNet (0) (1) (24)View Plans
Viasat (0) (1) (12)View Plans
Unwired (0) (1) (1)View Plans

Based on 233 reviews from California internet customers, Verizon is the best internet service provider for San Quentin residents. Verizon was rated at an average of 3.65 out of 5 in our report for overall customer satisfaction. XFINITY from Comcast wins for second-place in California, with 3.42 out of 5 stars and 99.1% coverage in San Quentin.

At a national level, based on 3102 national reviews for any of the providers listed above, Verizon is rated higher than any other provider, with a rating of 3.77 out of 5.

Which Providers are Available at my Home in San Quentin?

The map shows speeds per provider and where each provider is available. Click the drop-down menu to choose

a different provider.

San Quentin, CA map of internet availability

 

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 San Quentin?

Based on both FCC data and unbiased customer ratings in San Quentin, the fastest internet in the city comes from XFINITY from Comcast.

Data Reported to FCC by ISPs: Average Maximum Available in San Quentin

Max Advertised Speed in San Quentin, CA

XFINITY2,000 Mbps
Unwired300 Mbps
Verizon300 Mbps

ISP / Tech TypeMax Advertised Speed
XFINITY from Comcast2,000 Mbps
Verizon300 Mbps
Unwired300 Mbps
Viasat100 Mbps
HughesNet25 Mbps

Customer Ratings for Internet Provider Speeds in San Quentin

XFINITY3.813.76
Verizon3.813.98
HughesNet2.002.42
Viasat1.001.25
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeSan Quentin SpeedCalifornia SpeedNational SpeedFor Service
XFINITY (0) (206) (2318)View Plans
Verizon (0) (26) (783)View Plans
HughesNet (0) (1) (24)View Plans
Viasat (0) (1) (12)View Plans
Unwired (0) (1) (1)View Plans

Based on data reported by San Quentin ISPs to the FCC, the fastest speeds in the city are available through XFINITY from Comcast. The company offers speeds up to 2,000 Mbps in San Quentin. 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.

Additionally, actual customers in the city rated their satisfaction with internet speed highest with XFINITY from Comcast. This indicates XFINITY reliably delivers speeds expected by the customer based on the plan they are paying for.

Who is the Cheapest Internet Provider in San Quentin?

California customers rate Verizon 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.

Verizon received a local rating of 3.81 out of 5, which is similar to the average across all internet providers in the country. Unwired is rated in second place for affordability by the company’s San Quentin customers with an average price rating of 1.00 out of 5.

The chart and graph below show how customers in San Quentin, California, and the United States rated the affordability of their internet service.

Rated Affordability in San Quentin

XFINITY3.093.01
Verizon3.813.45
Viasat3.001.33
HughesNet3.002.63
  • City Rating
  • State Rating
  • National Rating

ISP / Tech TypeSan Quentin AffordabilityCalifornia AffordabilityNational AffordabilityFor Service
XFINITY (0) (206) (2318)View Plans
Verizon (0) (26) (783)View Plans
HughesNet (0) (1) (24)View Plans
Viasat (0) (1) (12)View Plans
Unwired (0) (1) (1)View Plans

San Quentin 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 San Quentin below, including the metrics used and how San Quentin compares to the rest of California and nation.

San Quentin ISP Report Card: D
Metric

(hover for details)
San Quentin California USA
0.00% 62.40% 71.53%
2,000 Mbps 3,835 Mbps 3,583 Mbps
2.1 8.0 7.1

 

San Quentin Digital Connectivity Index: 99 / 100
Metric

(hover for details)
San Quentin California USA
5.6 3.0 2.7
33% 17% 15%
100% 97% 96%
100% 94% 91%
98% 79% 76%
99% 80% 77%

Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.

San Quentin ISP Report Card & Digital Connectivity Index

The ISP Report Card in San Quentin is D, which is much better than other cities. The local demand for broadband internet connectivity in San Quentin is high with a score of 99 / 100 in our Digital Connectivity Index. This means that internet service providers operating in San Quentin have done a great job meeting the needs of its residents.

The San Quentin 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.

100% of San Quentin households have an internet connection while having 99.11% availability. 98% of households have fiber, cable, or DSL, 0% 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 98% of households have a broadband connection such as fiber, cable or DSL available to their home, 99% subscribe to it. A very large amount of San Quentin 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 San Quentin?

Corte Madera, CA

  • ISP Report Card: B+
  • Digital Connectivity Index: 87 / 100
Larkspur, CA

  • ISP Report Card: B
  • Digital Connectivity Index: 81 / 100
Greenbrae, CA

  • ISP Report Card: B
  • Digital Connectivity Index: 83 / 100

Kentfield, CA

  • ISP Report Card: B+
  • Digital Connectivity Index: 78 / 100
Belvedere-Tiburon, CA

  • ISP Report Card: C
  • Digital Connectivity Index: 95 / 100
Tiburon, CA

  • ISP Report Card: C+
  • Digital Connectivity Index: 92 / 100

Mill Valley, CA

  • ISP Report Card: B+
  • Digital Connectivity Index: 85 / 100
Ross, CA

  • ISP Report Card: A-
  • Digital Connectivity Index: 93 / 100
San Rafael, CA

  • ISP Report Card: B
  • Digital Connectivity Index: 84 / 100

How Much Speed does a San Quentin Household Need?

Higher speed is typically preferred, but that comes at a higher price. The average size of a household in San Quentin is 5.6, which is larger than the California average of 3.0 and larger than the national average of 2.7. San Quentin’s average household income is $115,495 which is higher than the California average of $111,728 and much higher than the national average of $93,246. Homes with more people living in them and with higher incomes tend to indicate more devices being used more often.

San Quentin also has 18% of its population enrolled in school between the 6th grade and college level, this is higher than the California average of 17%. Additionally, 33% of residents work from home, which is higher than the 17% of residents in California who work from home. This and other factors you can see above show us that the community of San Quentin has a very high need for internet connectivity and speeds.

Compared to the rest of the country, San Quentin households are much more technology-engaged. 100% of households have some sort of computing device, 98% have desktops or laptops in the home, and 100% have smartphones. To see what speeds you are currently getting, please visit our internet speed test tool.

Which Fiber Internet Providers are Available in San Quentin?

According to the most recently submitted data by internet service providers to the FCC, there are currently no fiber providers available in San Quentin, CA.

Which Cable Internet Providers are Available in San Quentin?

XFINITY Cable in San Quentin, CA

XFINITY logo

Availability:

99.1%

Customer Rating:

3.3 of 5 stars

(2026)

Avg. Download Speed

2,000 Mbps

XFINITY from Comcast offers Cable service to 99.1% of San Quentin homes. Across the city, XFINITY Cable is the only type of service available from the company, with speeds up to 2,000 Mbps, with speeds from 2,000 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 250 and as high as 250, with an average of 250 Mbps throughout the city. XFINITY Cable is rated the same as other types of internet service available in San Quentin from XFINITY in terms of customer satisfaction.

Which DSL Internet Providers are Available in San Quentin?

According to the most recently submitted data by internet service providers to the FCC, there are currently no DSL providers available in San Quentin, CA.

Which Fixed Wireless and LTE Internet Providers are Available in San Quentin?

Unwired Fixed Wireless in San Quentin, CA

Unwired logo

Availability:

98.5%

Customer Rating:

1.0 of 5 stars

(1)

Avg. Download Speed

300 Mbps

Unwired offers Fixed Wireless service to 98.5% of San Quentin homes. Across the city, Unwired Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps, with speeds from 300 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 25 and as high as 25, with an average of 25 Mbps throughout the city. Unwired Fixed Wireless is rated other types of internet service available in San Quentin from Unwired in terms of customer satisfaction.

Verizon Fixed Wireless in San Quentin, CA

Verizon logo

Availability:

13.7%

Customer Rating:

3.6 of 5 stars

(350)

Avg. Download Speed

290 Mbps

Verizon offers Fixed Wireless service to 13.7% of San Quentin homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 290 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 20 Mbps throughout the city. Verizon Fixed Wireless is rated other types of internet service available in San Quentin from Verizon in terms of customer satisfaction.

Which ISP Should You Choose in San Quentin?

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 San Quentin is Verizon.
  • The fastest internet provider should be XFINITY from Comcast. Considering speed for the money and reliability in speeds, XFINITY from Comcast may be a better choice based on real-world local customer feedback.
  • The most affordable internet provider in San Quentin is Verizon.
  • XFINITY from Comcast, Viasat, and HughesNet has the broadest coverage in San Quentin, 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 San Quentin compare to other cities with a similar population?

To see how San Quentin 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 San Quentin’s D ISP Report Card and 99 / 100 Digital Connectivity Index.

Clayton, IN

  • ISP Report Card: A-
  • Digital Connectivity Index: 79 / 100
Concord, VA

  • ISP Report Card: C+
  • Digital Connectivity Index: 32 / 100
Milan, IN

  • ISP Report Card: C
  • Digital Connectivity Index: 45 / 100

Yellville, AR

  • ISP Report Card: C
  • Digital Connectivity Index: 35 / 100
Whitehall, NY

  • ISP Report Card: D+
  • Digital Connectivity Index: 56 / 100
Wewoka, OK

  • ISP Report Card: C-
  • Digital Connectivity Index: 32 / 100

Waverly City, OH

  • ISP Report Card: A-
  • Digital Connectivity Index: 33 / 100
South Russell, OH

  • ISP Report Card: B
  • Digital Connectivity Index: 94 / 100
Sinking Spring, PA

  • ISP Report Card: B+
  • Digital Connectivity Index: 62 / 100

Customer Reviews

Customer Reviews for Internet Service Providers in California

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Fidium Fiber

September 29, 2026
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ISPReports User

XFINITY

September 28, 2026
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Frontier Fiber

September 21, 2026
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Mike G

MOJAVE WiFi Fixed Wireless

August 11, 2026

works good all the time. I like the people who work there are always freindly and available when i call.

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Mary S

Smartaira Cable

August 06, 2026

My HOA cover Internet services. This company is the nightmare 90% of the day. I am having Internet disconnected maybe 25 to 30 times right now I don’t have Internet. I called. They sent a technician they talk about some wiring. The next day is going to be a same problem I complain to the office. Nothing happened. This is the nightmare.

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