Residents of Larkspur have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 914 recent tests, our research shows that Xfinity customers have been getting 203 Mbps for download speeds and 18 Mbps for upload speeds. In addition to Xfinity, DSL and fiber internet service is also available from AT&T.
While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable | 203 Mbps | 18 Mbps | 9 ms |
| AT&T DSL Fiber | 45 Mbps | 12 Mbps | 20 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 203 Mbps for download speeds and 18 Mbps for upload speeds over 914 recent tests.
Xfinity has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Larkspur. 25% of users saw download speeds between 250-500 Mbps, and 54% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 26, 2023 | 53 Mbps | 16 Mbps | 13 ms |
| March 26, 2023 | 795 Mbps | 6 Mbps | 10 ms |
| March 26, 2023 | 487 Mbps | 18 Mbps | n/a ms |
| March 26, 2023 | 315 Mbps | 35 Mbps | n/a ms |
| March 26, 2023 | 73 Mbps | 5 Mbps | 12 ms |
| March 26, 2023 | 329 Mbps | 42 Mbps | n/a ms |
| March 26, 2023 | 318 Mbps | 24 Mbps | n/a ms |
| March 26, 2023 | 935 Mbps | 17 Mbps | n/a ms |
| March 25, 2023 | 38 Mbps | 12 Mbps | 10 ms |
| March 25, 2023 | 485 Mbps | 18 Mbps | n/a ms |
AT&T is the 2nd most popular provider in Larkspur offering DSL and fiber internet service. Users have been getting 45 Mbps for download speeds and 12 Mbps for upload speeds over 54 recent tests.
AT&T has the 2nd fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Larkspur. 38% of users saw download speeds between 25-50 Mbps, and 31% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 7, 2023 | 10 Mbps | 1 Mbps | 22 ms |
| March 7, 2023 | 11 Mbps | 1 Mbps | 21 ms |
| March 7, 2023 | 11 Mbps | 1 Mbps | 22 ms |
| March 7, 2023 | 677 Mbps | 501 Mbps | 7 ms |
| March 6, 2023 | 43 Mbps | 30 Mbps | 8 ms |
| March 6, 2023 | 906 Mbps | 3614 Mbps | 4 ms |
| March 6, 2023 | 64 Mbps | 16 Mbps | 21 ms |
| March 4, 2023 | 7 Mbps | 1 Mbps | 24 ms |
| March 4, 2023 | 36 Mbps | 5 Mbps | 25 ms |
| March 4, 2023 | 89 Mbps | 20 Mbps | 20 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.