Best Internet Providers in Martinez, CA
All 7 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Martinez, CA
Martinez has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless 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 Martinez.
Ranks compare Martinez with the 1,383 US suburban and regional cities (25,000 to 49,999 people), the tiers of our fastest-cities rankings.
The Best Internet in Martinez, CA at a Glance
Martinez Internet Providers, Ranked by Coverage, Speed and Customer Ratings
XFINITY
Connection
Customer Rating
Cable
EarthLink
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
Astound Broadband
Connection
Customer Rating
Fiber
Cable
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 Martinez ratings may vary and are shown below.
Who is the Best Internet Provider in Martinez, CA?
T-Mobile Home Internet is the best internet provider in Martinez based on California 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 Martinez, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 95.63% 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 Martinez?
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 Martinez
- XFINITY - cable coverage map
- AT&T - fiber coverage map
- EarthLink - fiber coverage map
- Astound Broadband - fiber coverage map
- Astound Broadband - cable coverage map
- Unwired - fixed wireless coverage map
- Verizon - fixed wireless coverage map
- T-Mobile Home Internet - fixed wireless coverage map
- AT&T - dsl coverage map
- EarthLink - dsl coverage map
- AT&T - fixed wireless coverage map
- EarthLink - fixed wireless coverage map
How Martinez Compares to Places Its Size
Martinez's report card score is in the bottom 49% and its connectivity index is in the top 28%.
| Measure | Martinez | Rank among US suburban and regional cities (25,000 to 49,999 people) | Contra Costa County | California | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 62.4% | bottom 29% | 58.4% | 62.4% | 71.5% | 25 places at 100.0% |
| Average top speed | 2,774 Mbps | bottom 46% | 4,517 Mbps | 3,834 Mbps | 3,486 Mbps | Hixson, TN (25,000 Mbps) |
| Providers at a typical address | 8.6 | top 17% | 8.6 | 8 | 7.1 | San Lorenzo, CA (13) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.5 | bottom 41% | 2.9 | 3.0 | 2.7 | Kiryas Joel, NY (5.1) |
| Workers who work from home | 21% | top 20% | 21% | 17% | 15% | Venice, CA (47%) |
| Homes with a computer, tablet or phone | 99% | top 2% | 98% | 97% | 96% | 16 places at 100% |
| Homes with internet | 95% | top 24% | 96% | 94% | 91% | 13 places at 99% |
| Homes on fiber, cable or DSL | 84% | top 28% | 83% | 79% | 76% | Burke, VA and Colleyville, TX and 3 more (94%) |
| More about the households here | ||||||
| Homes with a desktop or laptop | 86% | top 39% | 88% | 84% | 81% | University Park, TX (99%) |
| Median household income | $130,978 | top 19% | $140,647 | $111,728 | $93,246 | Scarsdale, NY ($244,191) |
| Residents in school (6th grade to college) | 13% | bottom 25% | 16% | 17% | 16% | Rexburg, ID (71%) |
Fiber reaches 62.4% of homes in Martinez, against 58.4% across Contra Costa County and 62.4% across California. Households in Martinez are smaller than the US average (2.5 people against 2.7); 21% of workers work from home (US 15%); and the median household income is $130,978 (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 Martinez
Which Fiber Internet Providers are Available in Martinez?
Astound Broadband Fiber in Martinez, CA
Availability:
55.0%
Customer Rating:
(21)
Avg. Download Speed
1,502 Mbps
Astound Broadband offers Fiber service to 55.0% of Martinez homes. Across the city, Astound Broadband Fiber has speeds up to 1,502 Mbps, with speeds from 1,500 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for Astound Broadband Fiber. Astound Broadband Fiber is rated the same as other types of internet service available in Martinez from Astound Broadband in terms of customer satisfaction.
EarthLink Fiber in Martinez, CA
Availability:
30.3%
Customer Rating:
(6)
Avg. Download Speed
4,541 Mbps
EarthLink offers Fiber service to 30.3% of Martinez homes. Across the city, EarthLink Fiber has speeds up to 4,541 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for EarthLink Fiber. EarthLink Fiber is rated about the same as other types of internet service available in Martinez from EarthLink in terms of customer satisfaction.
AT&T Fiber in Martinez, CA
Availability:
30.3%
Customer Rating:
(542)
Avg. Download Speed
4,541 Mbps
AT&T offers Fiber service to 30.3% of Martinez homes. Across the city, AT&T Fiber has speeds up to 4,541 Mbps, with speeds from 1,000 Mpbs up to 5,000 Mbps depending on the address. Upload speeds are symmetrical, meaning they are exactly the same as download speeds for AT&T Fiber. AT&T Fiber is rated lower than other types of internet service available in Martinez from AT&T in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Martinez?
T-Mobile Home Internet Fixed Wireless in Martinez, CA
Availability:
95.6%
Customer Rating:
(342)
Avg. Download Speed
85 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 95.6% of Martinez homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 85 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 17 Mbps throughout the city.
Unwired Fixed Wireless in Martinez, CA
Availability:
92.4%
Customer Rating:
(1)
Avg. Download Speed
300 Mbps
Unwired offers Fixed Wireless service to 92.4% of Martinez homes. Across the city, Unwired Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
Verizon Fixed Wireless in Martinez, CA
Availability:
91.5%
Customer Rating:
(362)
Avg. Download Speed
242 Mbps
Verizon offers Fixed Wireless service to 91.5% of Martinez homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 242 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 17 Mbps throughout the city.
EarthLink Fixed Wireless in Martinez, CA
Availability:
81.7%
Customer Rating:
(4)
Avg. Download Speed
40 Mbps
EarthLink offers Fixed Wireless service to 81.7% of Martinez homes. Across the city, EarthLink Fixed Wireless has speeds up to 40 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 6.3 Mbps throughout the city.
AT&T Fixed Wireless in Martinez, CA
Availability:
81.7%
Customer Rating:
(205)
Avg. Download Speed
40 Mbps
AT&T offers Fixed Wireless service to 81.7% of Martinez homes. Across the city, AT&T Fixed Wireless has speeds up to 40 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 6.3 Mbps throughout the city.
Which Cable Internet Providers are Available in Martinez?
XFINITY Cable in Martinez, CA
Availability:
99.3%
Customer Rating:
(2077)
Avg. Download Speed
1,960 Mbps
XFINITY from Comcast offers Cable service to 99.3% of Martinez homes. Across the city, XFINITY Cable is the only type of service available from the company, with speeds up to 1,960 Mbps, with speeds from 1,200 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 2,000, with an average of 240 Mbps throughout the city.
Astound Broadband Cable in Martinez, CA
Availability:
24.5%
Customer Rating:
(97)
Avg. Download Speed
1,500 Mbps
Astound Broadband offers Cable service to 24.5% of Martinez homes. Across the city, Astound Broadband Cable has speeds up to 1,500 Mbps
Which DSL Internet Providers are Available in Martinez?
EarthLink DSL in Martinez, CA
Availability:
88.5%
Customer Rating:
(5)
Avg. Download Speed
86 Mbps
EarthLink offers DSL service to 88.5% of Martinez homes. Across the city, EarthLink DSL has speeds up to 86 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 18 Mbps throughout the city. EarthLink DSL is rated higher than other types of internet service available in Martinez from EarthLink in terms of customer satisfaction.
AT&T DSL in Martinez, CA
Availability:
88.5%
Customer Rating:
(304)
Avg. Download Speed
86 Mbps
AT&T offers DSL service to 88.5% of Martinez homes. Across the city, AT&T DSL has speeds up to 86 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 18 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Martinez from AT&T in terms of customer satisfaction.
Internet in Martinez by Neighborhood and ZIP Code
Martinez has 1 neighborhood and 1 ZIP code with their own pages. Each row links to that place’s page.
Neighborhoods in Martinez
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Pacheco-Martinez | 7,986 | 50.0% | 2,634 Mbps | 8.3 | B | 77/100 |
ZIP codes in Martinez
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 94553 | 49,510 | 62.5% | 2,769 Mbps | 8.6 | B | 81/100 |
How Martinez Compares to Nearby Places
The 10 places nearest to Martinez that have their own pages are all within 9 miles. Among them, Crockett has the most homes with fiber (89.7%) and Reliez Valley the fewest (0.0%); Martinez has 62.4%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Martinez (this page) | 49,575 | 62.4% | 2,774 Mbps | 8.6 | B | 81/100 |
| Concord | 125,061 | 49.3% | 4,910 Mbps | 9 | B | 81/100 |
| Walnut Creek | 90,689 | 57.5% | 5,452 Mbps | 9.5 | B+ | 80/100 |
| Pleasant Hill | 35,887 | 57.1% | 3,445 Mbps | 8.7 | B | 83/100 |
| Benicia | 27,643 | 33.6% | 2,812 Mbps | 7.5 | B- | 86/100 |
| Lafayette | 25,988 | 61.1% | 3,504 Mbps | 8.8 | B | 92/100 |
| Bay Point | 24,656 | 53.9% | 3,488 Mbps | 7.2 | B | 73/100 |
| Crockett | 3,257 | 89.7% | 4,052 Mbps | 8.5 | A- | 72/100 |
| Reliez Valley | 1,241 | 0.0% | 1,254 Mbps | 7.1 | C | 96/100 |
| Port Costa | 318 | 0.0% | 1,089 Mbps | 6 | C- | 74/100 |
| Tormey | 31 | 0.0% | 1,200 Mbps | 8 | C | 86/100 |
Who is the Fastest Internet Provider in Martinez?
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, XFINITY from Comcast 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 Martinez
| AT&T | 5,000 |
|---|---|
| EarthLink | 5,000 |
| Astound Broadband | 5,000 |
| XFINITY from Comcast | 2,000 |
| Unwired | 300 |
| Verizon | 300 |
| 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 Martinez. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Martinez Internet Providers
Based on 405 reviews from California internet customers, T-Mobile Home Internet is the best internet service provider for Martinez residents. T-Mobile Home Internet was rated at an average of 4.11 out of 5 in our report for overall customer satisfaction. Verizon wins for second-place in California, with 3.61 out of 5 stars and 91.5% coverage in Martinez.
At a national level, based on 4726 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 Martinez Internet Providers
The table below shows average customer ratings from customers in Martinez, California, and customers throughout the country.
| ISP / Tech Type | Martinez Overall | California Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet |  (0) | (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| HughesNet | (0) | (1) |  (25) | View Plans | ||
| Viasat | (0) | (1) |  (12) | View Plans | ||
| XFINITY | (1) | (211) | (2379) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| Astound Broadband | (0) | (17) | (122) | View Plans | ||
| Unwired | (0) | (1) | (1) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans |
Customer Ratings for Internet Provider Speeds in Martinez
Based on data reported by Martinez 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 Martinez. Therefore, the average customer can get up to 1,960 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 | Martinez Speed | California Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| XFINITY | (1) | (211) | (2379) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| Astound Broadband | (0) | (17) | (122) | View Plans | ||
| HughesNet | (0) |  (1) | (25) | View Plans | ||
| Unwired | (0) | (1) | (1) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans |
Who is the Cheapest Internet Provider in Martinez?
Of the providers in Martinez, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Martinez where enough of them have reviewed a provider, otherwise across California 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 4.26 out of 5 for price, which is higher than the average across all internet providers in the country. Verizon is rated second for affordability, with an average price rating of 3.75 out of 5.
The table below shows how customers in Martinez, California, and the United States rated the affordability of their internet service.
Rated Affordability in Martinez
| ISP / Tech Type | Martinez Affordability | California Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) |  (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| HughesNet | (0) | (1) | (25) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| Unwired | (0) | (1) | (1) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| Astound Broadband | (0) | (17) | (122) | View Plans | ||
| XFINITY | (1) | (211) | (2379) | View Plans |
Customer Reviews for Internet Service Providers in California
Customer Reviews
Steve
ting Fiber
November 13, 2026 Slow, 1/10th the speed they advertised
Robert
Verizon Fixed Wireless
November 10, 2026 Was cut off with .out notice due to upgrade and was not provided connection to upgrade from the same location (tower). Causing further problems in service and added cost.
ISPReports User
AT&T DSL
November 08, 2026 Lousy
ISPReports User
Fidium
November 08, 2026 Vernice
Frontier Fiber
November 01, 2026 Horrible this is horrible. My internet has been down for two days in a half. Never again
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Which ISP Should You Choose in Martinez?
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 Martinez is T-Mobile Home Internet.
- The fastest internet provider should be XFINITY from Comcast. 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 Martinez is T-Mobile Home Internet.
- XFINITY from Comcast, Viasat, and HughesNet has the broadest coverage in Martinez, available to 99.3% 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.