Residents of Larkspur have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 239 recent tests, our research shows that Xfinity customers have been getting 120 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 | 120 Mbps | 18 Mbps | 12 ms |
| AT&T DSL Fiber | 120 Mbps | 45 Mbps | 7 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 120 Mbps for download speeds and 18 Mbps for upload speeds over 239 recent tests.
Xfinity 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. 23% of users saw download speeds between 250-500 Mbps, and 49% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 338 Mbps | 1 Mbps | 7 ms |
| June 17, 2024 | 251 Mbps | 41 Mbps | 4 ms |
| June 14, 2024 | 857 Mbps | 3 Mbps | 11 ms |
| June 14, 2024 | 35 Mbps | 22 Mbps | 10 ms |
| June 14, 2024 | 295 Mbps | 22 Mbps | 7 ms |
| June 13, 2024 | 50 Mbps | 20 Mbps | 18 ms |
| June 13, 2024 | 207 Mbps | 9 Mbps | 19 ms |
| June 13, 2024 | 26 Mbps | 3 Mbps | 7 ms |
| June 13, 2024 | 1 Mbps | 9 Mbps | 63 ms |
| June 13, 2024 | 18 Mbps | 12 Mbps | 15 ms |
AT&T is the 2nd most popular provider in Larkspur offering DSL and fiber internet service. Users have been getting 120 Mbps for download speeds and 45 Mbps for upload speeds over 94 recent tests.
AT&T has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Larkspur. 22% of users saw download speeds between 100-250 Mbps, and 28% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 11, 2024 | 612 Mbps | 559 Mbps | 4 ms |
| June 11, 2024 | 612 Mbps | 587 Mbps | 4 ms |
| June 9, 2024 | 66 Mbps | 19 Mbps | 22 ms |
| June 8, 2024 | 772 Mbps | 558 Mbps | 4 ms |
| June 8, 2024 | 43 Mbps | 42 Mbps | 7 ms |
| June 7, 2024 | 29 Mbps | 6 Mbps | 21 ms |
| June 7, 2024 | 28 Mbps | 6 Mbps | 22 ms |
| June 7, 2024 | 28 Mbps | 6 Mbps | 22 ms |
| June 7, 2024 | 29 Mbps | 3 Mbps | 20 ms |
| June 7, 2024 | 809 Mbps | 592 Mbps | 6 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.