Marin County property records for 13 addresses on Altamira Ave, Kentfield, CA · Last verified October 2026
| Properties | 13 |
|---|---|
| Median Sale Price | $2,475,000 |
| Deeds and Mortgages on File | 29 |
| Median Price per Sqft | $1,118 |
| Owner Occupied | 92% |
| Median Annual Tax Bill | $28,217 |
| Median Year Built | 1934 |
| Median Ownership Tenure | 13 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
5 Altamira Ave |
4 bd · 3 ba · 2,350 sqft built 2003 · 0.154 acres | $1,250,000 Apr 2013 | $22,030 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
6 Altamira Ave |
3 bd · 2 ba · 2,114 sqft built 1934 · 0.159 acres | $350,000 Jul 1998 | $19,932 2025 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
7 Altamira Ave |
4 bd · 3 ba · 2,001 sqft built 1948 · 0.154 acres | $960,000 Jan 2013 | $17,952 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8 Altamira Ave |
4 bd · 2.5 ba · 1,932 sqft built 1906 · 0.143 acres | $1,000,000 Aug 2009 | $19,587 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9 Altamira Ave |
4 bd · 2 ba · 2,000 sqft built 1987 · 0.154 acres | $1,950,000 Apr 2019 | $29,084 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
10 Altamira Ave |
3 bd · 2 ba · 2,323 sqft built 1908 · 0.143 acres | $2,400,000 Oct 2024 | $31,764 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 Altamira Ave |
3 bd · 3.5 ba · 2,555 sqft built 1906 · 0.183 acres | $2,050,000 Dec 2005 | $37,284 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
12 Altamira Ave |
3 bd · 2.5 ba · 2,337 sqft built 1989 · 0.154 acres | $3,250,000 Nov 2023 | $42,151 2025 | Assessor + 4 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
13 Altamira Ave |
3 bd · 3 ba · 2,239 sqft built 1940 · 0.172 acres | $1,505,000 Mar 2007 | $28,217 2025 | Assessor + 6 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
14 Altamira Ave |
3 bd · 2.5 ba · 2,337 sqft built 1989 · 0.154 acres | $2,615,000 Feb 2021 | $36,608 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
16 Altamira Ave |
5 bd · 4.5 ba · 2,041 sqft built 1929 · 0.143 acres | $2,475,000 Sep 2024 | $32,567 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20 Altamira Ave |
4 bd · 3 ba · 2,892 sqft built 1906 · 0.241 acres | $1,200,000 Mar 2002 | $25,301 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
25 Altamira Ave |
4 bd · 3.5 ba · 2,415 sqft built 1918 · 0.367 acres | $3,888,000 Apr 2025 | $26,832 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File |