Marin County property records for 5 addresses on Old Mill St, Mill Valley, CA · Last verified July 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $917,000 |
| Deeds and Mortgages on File | 2 |
| Median Price per Sqft | $612 |
| Owner Occupied | 40% |
| Median Annual Tax Bill | $15,921 |
| Median Year Built | 2010 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2.5 ba · 1,389 sqft · 0.029 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $917,000Oct 2011 | $15,9212025 | —Jan 2008 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,498 sqft · 0.031 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $865,000Oct 2011 | $16,5512025 | 1 Name on Record | AssessorUpdated Jul 2026 |
1 bd · 1 ba · 485 sqft · 0.011 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,5532025 | —Mar 2017 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,497 sqft · 0.031 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $917,000Oct 2011 | $17,4302025 | Amount on Record Feb 2008 | 1 Name on Record | AssessorUpdated Jul 2026 |
0.298 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1956 | $4,2652025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Low this street's cells rank at the 20th percentile of exposed land nationally · 11th in California |
|---|---|
| Wildfire Likelihood | Low — about 1 in 4,545 per year |
| Exposure | Direct 1 of 2 cells directly exposed · 2 adjoin burnable vegetation |