San Mateo County property records for 18 units in 111 9th Ave, San Mateo, CA · Last verified October 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $1,301,500 |
| Deeds and Mortgages on File | 28 |
| Median Price per Sqft | $779 |
| Owner Occupied | 72% |
| Median Annual Tax Bill | $14,056 |
| Median Year Built | 1979 |
| Median Ownership Tenure | 9 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 101 9th Ave |
3 bd · 2.5 ba · 1,800 sqft built 1979 · 0.567 acres | $305,000 Dec 1995 | $7,187 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 102 9th Ave |
3 bd · 2.5 ba · 1,960 sqft built 1979 · 0.567 acres | $7,307 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 103 9th Ave |
2 bd · 2 ba · 1,450 sqft built 1979 · 0.567 acres | $585,000 May 2012 | $10,318 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 104 9th Ave |
2 bd · 2 ba · 1,475 sqft built 1979 · 0.567 acres | $333,500 Dec 2020 | $14,134 2025 | Assessor + 4 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 105 9th Ave |
3 bd · 2.5 ba · 1,620 sqft built 1979 · 0.567 acres | $1,381,000 Feb 2026 | $16,655 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 106 9th Ave |
2 bd · 2 ba · 1,450 sqft built 1979 · 0.567 acres | $633,500 Jul 2006 | $5,894 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 201 9th Ave |
3 bd · 2.5 ba · 1,800 sqft built 1979 · 0.567 acres | $830,000 Mar 2010 | $14,056 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 202 9th Ave |
3 bd · 2.5 ba · 1,960 sqft built 1979 · 0.567 acres | $1,463,000 Feb 2019 | $20,335 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 203 9th Ave |
2 bd · 2 ba · 1,450 sqft built 1979 · 0.567 acres | $6,221 2025 | Assessor Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 204 9th Ave |
2 bd · 2 ba · 1,475 sqft built 1979 · 0.567 acres | $1,150,000 Jun 2020 | $16,143 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 205 9th Ave |
3 bd · 2.5 ba · 1,620 sqft built 1979 · 0.567 acres | $300,000 Jul 1992 | $7,383 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 206 9th Ave |
2 bd · 2 ba · 1,450 sqft built 1979 · 0.567 acres | $1,100,000 Mar 2017 | $16,277 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 301 9th Ave |
3 bd · 2.5 ba · 1,800 sqft built 1979 · 0.567 acres | $345,000 Jul 1997 | $8,147 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 302 9th Ave |
3 bd · 2.5 ba · 1,960 sqft built 1979 · 0.567 acres | $1,850,000 Apr 2024 | $13,979 2025 | Assessor + 1 Document Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 303 9th Ave |
2 bd · 2 ba · 1,450 sqft built 1979 · 0.567 acres | $1,301,500 Oct 2023 | $16,847 2025 | Assessor + 5 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 304 9th Ave |
2 bd · 2 ba · 1,475 sqft built 1979 · 0.567 acres | $305,000 Aug 1996 | $14,786 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 305 9th Ave |
3 bd · 2.5 ba · 1,620 sqft built 1979 · 0.567 acres | $5,956 2025 | Assessor Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
111, Apt 306 9th Ave |
2 bd · 2 ba · 1,450 sqft built 1979 · 0.567 acres | $1,120,000 Oct 2017 | $16,330 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |