Marin County property records for 5 addresses on Alto Ave, San Anselmo, CA · Last verified October 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $808,000 |
| Deeds and Mortgages on File | 8 |
| Median Price per Sqft | $526 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $8,028 |
| Median Year Built | 1965 |
| Median Ownership Tenure | 6 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2 Alto Ave |
2 bd · 2 ba · 1,253 sqft built 1966 · 0.201 acres | $119,000 Nov 2020 | $8,028 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5 Alto Ave |
4 bd · 2.5 ba · 1,780 sqft built 1966 · 0.196 acres | $7,893 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
10 Alto Ave |
2 bd · 2 ba · 1,097 sqft built 1914 · 0.201 acres | $875,000 Nov 2018 | $14,609 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15 Alto Ave |
2 bd · 2 ba · 2,070 sqft built 1965 · 0.152 acres | $800,000 May 2026 | $3,544 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
25 Alto Ave |
3 bd · 2 ba · 1,536 sqft built 1965 · 0.126 acres | $808,000 Aug 2005 | $15,506 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |