Best Internet Providers in Larkspur, CA
All 7 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Larkspur, CA
Larkspur 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 Larkspur.
Ranks compare Larkspur with the 3,338 US towns of 10,000 to 24,999 people, the tiers of our fastest-cities rankings.
The Best Internet in Larkspur, CA at a Glance
Larkspur 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
T-Mobile Home Internet
Connection
Customer Rating
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 Larkspur ratings may vary and are shown below.
Who is the Best Internet Provider in Larkspur, CA?
T-Mobile Home Internet is the best internet provider in Larkspur 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 Larkspur, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 95.00% 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 Larkspur?
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 Larkspur
- AT&T - fiber coverage map
- EarthLink - fiber coverage map
- XFINITY - 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
- GeoLinks - fixed wireless coverage map
How Larkspur Compares to Places Its Size
Larkspur's report card score is in the top 43% and its connectivity index is in the top 21%.
| Measure | Larkspur | Rank among US towns of 10,000 to 24,999 people | Marin County | California | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 64.4% | bottom 35% | 59.4% | 62.4% | 71.5% | 115 places at 100.0% |
| Average top speed | 3,578 Mbps | top 36% | 3,669 Mbps | 3,834 Mbps | 3,486 Mbps | Middle Valley, TN and Red Bank, TN and 1 more (25,000 Mbps) |
| Providers at a typical address | 8.1 | top 19% | 7.5 | 8 | 7.1 | Joshua, TX (13.3) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.3 | bottom 20% | 2.6 | 3.0 | 2.7 | North Bay Shore, NY (4.7) |
| Workers who work from home | 34% | top 2% | 32% | 17% | 15% | Brambleton, VA (51%) |
| Homes with a computer, tablet or phone | 98% | top 14% | 98% | 97% | 96% | 86 places at 100% |
| Homes with internet | 98% | top 3% | 96% | 94% | 91% | 11 places at 100% |
| Homes on fiber, cable or DSL | 91% | top 3% | 86% | 79% | 76% | Klahanie, WA and Short Hills, NJ and 1 more (96%) |
| More about the households here | ||||||
| Homes with a desktop or laptop | 90% | top 18% | 90% | 84% | 81% | Stone Ridge, VA and West University Place, TX and 1 more (100%) |
| Median household income | $179,240 | top 5% | $160,966 | $111,728 | $93,246 | West University Place, TX ($249,707) |
| Residents in school (6th grade to college) | 16% | top 26% | 15% | 17% | 16% | Stanford, CA (84%) |
Fiber reaches 64.4% of homes in Larkspur, against 59.4% across Marin County and 62.4% across California. Households in Larkspur are smaller than the US average (2.3 people against 2.7); 34% of workers work from home (US 15%); and the median household income is $179,240 (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 Larkspur
Which Fiber Internet Providers are Available in Larkspur?
EarthLink Fiber in Larkspur, CA
Availability:
64.4%
Customer Rating:
(6)
Avg. Download Speed
4,381 Mbps
EarthLink offers Fiber service to 64.4% of Larkspur homes. Across the city, EarthLink Fiber has speeds up to 4,381 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 Larkspur from EarthLink in terms of customer satisfaction.
AT&T Fiber in Larkspur, CA
Availability:
64.4%
Customer Rating:
(542)
Avg. Download Speed
4,381 Mbps
AT&T offers Fiber service to 64.4% of Larkspur homes. Across the city, AT&T Fiber has speeds up to 4,381 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 Larkspur from AT&T in terms of customer satisfaction.
Which Fixed Wireless and LTE Internet Providers are Available in Larkspur?
T-Mobile Home Internet Fixed Wireless in Larkspur, CA
Availability:
95.0%
Customer Rating:
(342)
Avg. Download Speed
83 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 95.0% of Larkspur homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 83 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 16 Mbps throughout the city.
Unwired Fixed Wireless in Larkspur, CA
Availability:
90.4%
Customer Rating:
(1)
Avg. Download Speed
300 Mbps
Unwired offers Fixed Wireless service to 90.4% of Larkspur 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 Larkspur, CA
Availability:
74.8%
Customer Rating:
(362)
Avg. Download Speed
253 Mbps
Verizon offers Fixed Wireless service to 74.8% of Larkspur homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 253 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 18 Mbps throughout the city.
EarthLink Fixed Wireless in Larkspur, CA
Availability:
63.4%
Customer Rating:
(4)
Avg. Download Speed
48 Mbps
EarthLink offers Fixed Wireless service to 63.4% of Larkspur homes. Across the city, EarthLink Fixed Wireless has speeds up to 48 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 8.3 Mbps throughout the city.
AT&T Fixed Wireless in Larkspur, CA
Availability:
63.4%
Customer Rating:
(205)
Avg. Download Speed
48 Mbps
AT&T offers Fixed Wireless service to 63.4% of Larkspur homes. Across the city, AT&T Fixed Wireless has speeds up to 48 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 8.3 Mbps throughout the city.
GeoLinks Fixed Wireless in Larkspur, CA
Availability:
9.6%
Customer Rating:
(0)
Avg. Download Speed
100 Mbps
GeoLinks offers Fixed Wireless service to 9.6% of Larkspur homes. Across the city, GeoLinks Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
Which Cable Internet Providers are Available in Larkspur?
XFINITY Cable in Larkspur, CA
Availability:
99.5%
Customer Rating:
(2077)
Avg. Download Speed
1,826 Mbps
XFINITY from Comcast offers Cable service to 99.5% of Larkspur homes. Across the city, XFINITY Cable is the only type of service available from the company, with speeds up to 1,826 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 250, with an average of 203 Mbps throughout the city.
Which DSL Internet Providers are Available in Larkspur?
EarthLink DSL in Larkspur, CA
Availability:
94.2%
Customer Rating:
(5)
Avg. Download Speed
78 Mbps
EarthLink offers DSL service to 94.2% of Larkspur homes. Across the city, EarthLink DSL has speeds up to 78 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 16 Mbps throughout the city. EarthLink DSL is rated higher than other types of internet service available in Larkspur from EarthLink in terms of customer satisfaction.
AT&T DSL in Larkspur, CA
Availability:
94.2%
Customer Rating:
(304)
Avg. Download Speed
78 Mbps
AT&T offers DSL service to 94.2% of Larkspur homes. Across the city, AT&T DSL has speeds up to 78 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 16 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Larkspur from AT&T in terms of customer satisfaction.
Internet in Larkspur by Neighborhood and ZIP Code
Larkspur has 1 ZIP code with its own page. Each row links to that place’s page.
Neighborhoods in Larkspur
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Larkspur
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 94939 | 7,557 | 65.6% | 3,952 Mbps | 7.8 | B | 83/100 |
How Larkspur Compares to Nearby Places
The 10 places nearest to Larkspur that have their own pages are all within 4 miles. Among them, Ross has the most homes with fiber (89.5%) and Belvedere-Tiburon the fewest (0.0%); Larkspur has 64.4%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Larkspur (this page) | 12,494 | 64.4% | 3,578 Mbps | 8.1 | B | 81/100 |
| San Rafael | 70,581 | 56.7% | 4,968 Mbps | 8.1 | B | 84/100 |
| Mill Valley | 19,654 | 72.1% | 4,128 Mbps | 8.5 | B+ | 85/100 |
| San Anselmo | 15,515 | 81.9% | 5,084 Mbps | 8.2 | B+ | 85/100 |
| Tamalpais-Homestead Valley | 11,492 | 85.6% | 4,516 Mbps | 8.2 | B+ | 91/100 |
| Corte Madera | 10,222 | 73.5% | 4,112 Mbps | 7.7 | B+ | 87/100 |
| Kentfield | 6,466 | 65.2% | 3,769 Mbps | 8.5 | B+ | 78/100 |
| Ross | 5,222 | 89.5% | 6,062 Mbps | 9.1 | A- | 93/100 |
| San Quentin | 4,284 | 0.0% | 2,000 Mbps | 2.1 | D | 99/100 |
| Belvedere-Tiburon | 2,301 | 0.0% | 1,713 Mbps | 8.2 | C | 95/100 |
| Greenbrae | 258 | 43.4% | 3,302 Mbps | 8 | B | 83/100 |
Who is the Fastest Internet Provider in Larkspur?
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 Larkspur
| AT&T | 5,000 |
|---|---|
| EarthLink | 5,000 |
| XFINITY from Comcast | 2,000 |
| Unwired | 300 |
| Verizon | 300 |
| Viasat | 100 |
| T-Mobile Home Internet | 100 |
| GeoLinks | 100 |
| HughesNet | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Larkspur. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Larkspur Internet Providers
Based on 388 reviews from California internet customers, T-Mobile Home Internet is the best internet service provider for Larkspur 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 74.8% coverage in Larkspur.
At a national level, based on 4604 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 Larkspur Internet Providers
The table below shows average customer ratings from customers in Larkspur, California, and customers throughout the country.
| ISP / Tech Type | Larkspur 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 | (0) | (211) | (2379) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| Unwired | (0) | (1) | (1) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Larkspur
Based on data reported by Larkspur 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 Larkspur. Therefore, the average customer can get up to 2,865 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 | Larkspur Speed | California Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| XFINITY | (0) | (211) | (2379) | View Plans | ||
| Verizon | (0) | (28) | (816) | 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 | ||
| GeoLinks | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Larkspur?
Of the providers in Larkspur, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Larkspur 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 Larkspur, California, and the United States rated the affordability of their internet service.
Rated Affordability in Larkspur
| ISP / Tech Type | Larkspur 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 | ||
| XFINITY | (0) | (211) | (2379) | View Plans | ||
| GeoLinks | (0) | (0) | (0) | 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
Rate your provider
Share your experience to help others in your area choose.
Verified customer: we detected your connection is on this provider.
Reviews are independent and unedited. Published after a quick spam check.
Which ISP Should You Choose in Larkspur?
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 Larkspur 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 Larkspur is T-Mobile Home Internet.
- XFINITY from Comcast, Viasat, and HughesNet has the broadest coverage in Larkspur, 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.