Larkspur residents have 2 internet providers to choose from. Xfinity is the most popular provider, offering cable internet service. In our research, we have been seeing 145 Mbps for download speeds and 18 Mbps for upload speeds for Xfinity customers over 380 recent tests. In addition to Xfinity, DSL and fiber internet service is also available from AT&T.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable | 145 Mbps | 18 Mbps | 11 ms |
| AT&T DSL Fiber | 16 Mbps | 1 Mbps | n/a ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Larkspur offering cable internet service. Users have been getting 145 Mbps for download speeds and 18 Mbps for upload speeds over 380 recent tests.
Xfinity has the fastest average download speeds and the fastest average upload speeds out of all of the providers in Larkspur. 29% of users saw download speeds between 100-250 Mbps, and 49% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 150 Mbps | 40 Mbps | 18 ms |
| September 20, 2022 | 181 Mbps | 18 Mbps | n/a ms |
| September 20, 2022 | 438 Mbps | 41 Mbps | 19 ms |
| September 20, 2022 | 327 Mbps | 41 Mbps | n/a ms |
| September 19, 2022 | 135 Mbps | 35 Mbps | 21 ms |
| September 19, 2022 | 135 Mbps | 40 Mbps | 21 ms |
| September 19, 2022 | 297 Mbps | 40 Mbps | 11 ms |
| September 19, 2022 | 376 Mbps | 41 Mbps | n/a ms |
| September 18, 2022 | 345 Mbps | 41 Mbps | n/a ms |
| September 18, 2022 | 263 Mbps | 40 Mbps | 16 ms |
AT&T is the 2nd most popular provider in Larkspur offering DSL and fiber internet service. Users have been getting 16 Mbps for download speeds and 1 Mbps for upload speeds over 223 recent tests.
AT&T has the 2nd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Larkspur. 54% of users saw download speeds between 10-25 Mbps, and 74% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 16 Mbps | 1 Mbps | n/a ms |
| September 19, 2022 | 93 Mbps | 94 Mbps | 5 ms |
| September 19, 2022 | 16 Mbps | 1 Mbps | n/a ms |
| September 19, 2022 | 4 Mbps | 4 Mbps | 28 ms |
| September 19, 2022 | 26 Mbps | 2 Mbps | 20 ms |
| September 18, 2022 | 16 Mbps | 1 Mbps | n/a ms |
| September 18, 2022 | 2 Mbps | 2 Mbps | n/a ms |
| September 17, 2022 | 16 Mbps | 1 Mbps | n/a ms |
| September 16, 2022 | 16 Mbps | 1 Mbps | n/a ms |
| September 15, 2022 | 16 Mbps | 1 Mbps | n/a ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.