Marin County property records for 19 addresses on Sunnyside Ave, San Anselmo, CA · Last verified October 2026
| Properties | 19 |
|---|---|
| Median Sale Price | $2,800,000 |
| Deeds and Mortgages on File | 56 |
| Median Price per Sqft | $1,139 |
| Owner Occupied | 89% |
| Median Annual Tax Bill | $19,236 |
| Median Year Built | 1926 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 1 ba · 1,080 sqft · built 1937 · 0.086 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 1992 | $6,1512025 | Owner on Record | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,636 sqft · built 1908 · 0.144 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,100,000Nov 2016 | $18,0772025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 2 ba · 1,388 sqft · built 1990 · 0.068 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,430,000Sep 2023 | $20,2562025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 2 ba · 2,400 sqft · built 1909 · 0.154 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,770,000Jun 2024 | $24,4412025 | —Mar 2014 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
3 bd · 2 ba · 1,291 sqft · built 1955 · 0.117 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,629,000May 2018 | $24,7102025 | Amount on Record Sep 2010 | 2 Owners on Record Owner Occupied | Assessor + 11 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 2,391 sqft · built 1910 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,055,000Nov 2009 | $19,2362025 | Amount on Record Sep 2009 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
4 bd · 2.5 ba · 1,957 sqft · built 1955 · 0.144 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $534,000Jun 1999 | $15,8422025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
5 bd · 2 ba · 1,949 sqft · built 1926 · 0.188 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,800,000Jul 2026 | $10,3692025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
5 bd · 2.5 ba · 2,458 sqft · built 1959 · 0.206 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,800,000Sep 2021 | $38,0432025 | Amount on Record Jul 2014 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
5 bd · 4 ba · 4,304 sqft · built 1930 · 0.261 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2004 | $21,5312025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,593 sqft · built 1910 · 0.171 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,430,000Nov 2021 | $20,9232025 | —Nov 2021 | 2 Owners on Record Owner Occupied | Assessor + 7 DocumentsUpdated Oct 2026 |
2 bd · 2 ba · 1,218 sqft · built 1914 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $932,000Nov 2012 | $16,5242025 | Amount on Record Aug 2004 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
built 1913 · 0.132 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,1072025 | Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,880 sqft · built 1926 · 0.088 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $212,500Jul 2017 | $16,3272025 | Amount on Record May 2014 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 874 sqft · built 1922 · 0.097 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $890,000Jul 2018 | $13,7912025 | —Sep 2015 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
4 bd · 3.5 ba · 2,809 sqft · built 2004 · 0.154 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,550,000May 2026 | $23,0222025 | Amount on Record Dec 2000 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
2 bd · 1 ba · 929 sqft · built 1918 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $240,000Dec 1993 | $10,0452025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 3.5 ba · 3,040 sqft · built 1923 · 0.174 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,500,000May 2025 | $45,3252025 | Amount on Record Jul 2020 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
5 bd · 4 ba · 3,123 sqft · built 1926 · 0.179 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,400,000Mar 2021 | $46,4222025 | Amount on Record Feb 2020 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |