Marin County property records for 12 addresses on Seminary Dr, Mill Valley, CA · Last verified August 2026
| Properties | 80 |
|---|---|
| Median Sale Price | $870,000 |
| Deeds and Mortgages on File | 130 |
| Median Price per Sqft | $809 |
| Owner Occupied | 66% |
| Median Annual Tax Bill | $10,998 |
| Median Year Built | 1974 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 1983 | 1 Name on Record | AssessorUpdated Jul 2026 |
175,802 sqft · built 1972 · 10.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,065,000Feb 1995 | $554,9042025 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
18 units · Built 1974 · 789 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $1,000,000Apr 2024 | $11,0292025 | $660,00018 units |
18 units · Built 1974 · 789 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $648,000May 2024 | $11,0962025 | $648,00018 units |
18 units · Built 1974 · 789 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $665,000Jul 2024 | $10,8732025 | $665,00018 units |
18 units · Built 1974 · 789 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $1,175,000May 2026 | $8,9682025 | $970,00018 units |
64,780 sqft · built 1959 · 50 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $85,000,000Jul 2014 | $648,9912025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 5 ba · 5,534 sqft · built 1997 · 0.654 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,374,500Nov 2016 | $73,9482025 | —Sep 2005 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 5 ba · 5,619 sqft · built 1996 · 0.737 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $212,500Jun 1995 | $30,8912025 | Amount on Record — | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 4,046 sqft · built 1995 · 0.419 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,650,000Jan 2014 | $40,1162025 | Amount on Record Jan 1996 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 5.5 ba · 5,927 sqft · built 1997 · 0.618 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,600,000Apr 2024 | $102,4142025 | Amount on Record Jun 2015 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3.5 ba · 4,188 sqft · built 1996 · 0.436 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,750,000Jul 2006 | $44,9362025 | Amount on Record Jul 1996 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |