San Diego County property records for 53 addresses on Mount Castle Ave, San Diego, CA · Last verified October 2026
| Properties | 53 |
|---|---|
| Median Sale Price | $1,000,000 |
| Deeds and Mortgages on File | 130 |
| Median Price per Sqft | $799 |
| Owner Occupied | 79% |
| Median Annual Tax Bill | $7,220 |
| Median Year Built | 1958 |
| Median Ownership Tenure | 9 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4201 Mount Castle Ave |
3 bd · 2 ba · 1,164 sqft built 1958 · 0.229 acres | $440,000 Aug 2013 | $7,220 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4210 Mount Castle Ave |
3 bd · 2 ba · 1,164 sqft built 1958 · 0.153 acres | $645,000 Jul 2019 | $9,297 2025 | Assessor + 7 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4215 Mount Castle Ave |
4 bd · 3 ba · 1,874 sqft built 1958 · 0.222 acres | $104,000 Jan 1985 | $3,462 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4227 Mount Castle Ave |
3 bd · 2 ba · 1,503 sqft built 1958 · 0.202 acres | $205,000 Feb 1999 | $5,505 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4239 Mount Castle Ave |
3 bd · 2 ba · 1,157 sqft built 2000 · 0.149 acres | — Feb 2020 | $2,674 2025 | Assessor + 5 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4240 Mount Castle Ave |
3 bd · 2 ba · 1,164 sqft built 1958 · 0.126 acres | $425,000 Aug 2003 | $8,032 2025 | Assessor + 8 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4251 Mount Castle Ave |
4 bd · 3 ba · 1,764 sqft built 1958 · 0.137 acres | $6,850,000 Sep 2017 | $10,223 2025 | Assessor + 3 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4256 Mount Castle Ave |
2 bd · 2 ba · 1,164 sqft built 1958 · 0.142 acres | $772,000 Jun 2019 | $11,230 2025 | Assessor + 5 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4263 Mount Castle Ave |
3 bd · 2 ba · 1,157 sqft built 1958 · 0.137 acres | $1,313 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4303 Mount Castle Ave |
3 bd · 2 ba · 1,188 sqft built 1958 · 0.137 acres | $925,000 Oct 2022 | $12,600 2025 | Assessor + 4 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4304 Mount Castle Ave |
3 bd · 2 ba · 1,188 sqft built 1958 · 0.121 acres | $179,000 Jul 1997 | $4,048 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4313 Mount Castle Ave |
3 bd · 2 ba · 1,157 sqft built 1958 · 0.137 acres | $3,072 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4314 Mount Castle Ave |
3 bd · 2 ba · 1,422 sqft built 1958 · 0.128 acres | $178,500 Sep 1992 | $4,343 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4323 Mount Castle Ave |
3 bd · 2 ba · 1,381 sqft built 1958 · 0.137 acres | $368,000 Oct 2009 | $6,415 2025 | Assessor + 6 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4324 Mount Castle Ave |
4 bd · 3 ba · 2,993 sqft built 1988 · 0.128 acres | $191,000 Aug 1995 | $7,680 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4333 Mount Castle Ave |
3 bd · 2 ba · 1,566 sqft built 2000 · 0.137 acres | $417,000 Nov 2003 | $9,226 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4334 Mount Castle Ave |
3 bd · 2 ba · 1,485 sqft built 1958 · 0.128 acres | $765,000 Jan 2021 | $10,832 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4343 Mount Castle Ave |
4 bd · 3 ba · 1,582 sqft built 1995 · 0.137 acres | $770,000 Jun 2020 | $11,008 2025 | Assessor + 3 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4344 Mount Castle Ave |
3 bd · 2 ba · 1,739 sqft built 1958 · 0.128 acres | $10,000 Dec 1995 | $6,446 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4353 Mount Castle Ave |
4 bd · 3 ba · 1,514 sqft built 1958 · 0.137 acres | $730,000 Feb 2019 | $10,748 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4354 Mount Castle Ave |
3 bd · 2 ba · 1,188 sqft built 1958 · 0.128 acres | $1,000,000 Jul 2025 | $7,379 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4363 Mount Castle Ave |
3 bd · 2 ba · 1,188 sqft built 1958 · 0.137 acres | $187,000 Jul 1990 | $4,692 2025 | Assessor + 5 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4364 Mount Castle Ave |
3 bd · 2 ba · 1,188 sqft built 1958 · 0.128 acres | $600,000 Jun 2017 | $1,345 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4373 Mount Castle Ave |
3 bd · 2 ba · 1,157 sqft built 1958 · 0.137 acres | $625,000 Oct 2019 | $9,111 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4374 Mount Castle Ave |
4 bd · 3 ba · 1,687 sqft built 1958 · 0.128 acres | $825,000 Dec 2018 | $11,986 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4383 Mount Castle Ave |
3 bd · 2 ba · 1,164 sqft built 1958 · 0.172 acres | $1,028,000 May 2025 | $6,514 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4384 Mount Castle Ave |
3 bd · 2 ba · 1,218 sqft built 2009 · 0.149 acres | $812,000 May 2021 | $11,556 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4401 Mount Castle Ave |
3 bd · 2 ba · 1,218 sqft built 1958 · 0.172 acres | $1,246 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4402 Mount Castle Ave |
3 bd · 2 ba · 1,639 sqft built 1958 · 0.133 acres | $305,000 Oct 2000 | $6,916 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4407 Mount Castle Ave |
3 bd · 2 ba · 1,188 sqft built 1958 · 0.142 acres | $1,328 2025 | Assessor Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4408 Mount Castle Ave |
3 bd · 2 ba · 1,157 sqft built 1958 · 0.133 acres | $12,405 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4413 Mount Castle Ave |
3 bd · 2 ba · 1,156 sqft built 1958 · 0.142 acres | $620,500 Jan 2017 | $9,569 2025 | Assessor + 6 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4414 Mount Castle Ave |
3 bd · 2 ba · 1,188 sqft built 1958 · 0.133 acres | $520,000 Feb 2016 | $8,174 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4419 Mount Castle Ave |
4 bd · 2 ba · 1,901 sqft built 1958 · 0.142 acres | $1,060,000 Jun 2023 | $14,357 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4420 Mount Castle Ave |
3 bd · 2 ba · 1,188 sqft built 1958 · 0.133 acres | $950,000 Apr 2022 | $13,173 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4425 Mount Castle Ave |
3 bd · 2 ba · 1,188 sqft built 1958 · 0.142 acres | $1,100,000 Jan 2024 | $14,597 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4426 Mount Castle Ave |
3 bd · 2 ba · 1,157 sqft built 1958 · 0.133 acres | $1,336 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4431 Mount Castle Ave |
3 bd · 2 ba · 1,156 sqft built 1958 · 0.142 acres | — Nov 2010 | $2,244 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4432 Mount Castle Ave |
3 bd · 2 ba · 1,429 sqft built 1958 · 0.133 acres | $1,180,000 Sep 2025 | $9,864 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4437 Mount Castle Ave |
3 bd · 2 ba · 1,378 sqft built 1958 · 0.142 acres | $596,500 Apr 2017 | $9,221 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4438 Mount Castle Ave |
3 bd · 2 ba · 1,509 sqft built 1958 · 0.133 acres | $2,319 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4443 Mount Castle Ave |
3 bd · 2 ba · 1,188 sqft built 1958 · 0.146 acres | $1,044,000 Apr 2025 | $6,353 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4444 Mount Castle Ave |
3 bd · 2 ba · 1,589 sqft built 1958 · 0.133 acres | $596,500 Aug 2016 | $9,133 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4449 Mount Castle Ave |
4 bd · 2.5 ba · 1,285 sqft built 1958 · 0.137 acres | $2,142 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4450 Mount Castle Ave |
4 bd · 2 ba · 1,356 sqft built 1958 · 0.133 acres | $545,000 Sep 2014 | $8,667 2025 | Assessor + 9 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4455 Mount Castle Ave |
3 bd · 2 ba · 1,188 sqft built 1958 · 0.137 acres | $1,254 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4456 Mount Castle Ave |
3 bd · 2 ba · 1,188 sqft built 1958 · 0.13 acres | — Nov 1996 | $1,331 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4461 Mount Castle Ave |
4 bd · 3 ba · 1,937 sqft built 1958 · 0.137 acres | $415,000 Jun 2011 | $7,212 2025 | Assessor Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4462 Mount Castle Ave |
3 bd · 2 ba · 1,391 sqft built 1958 · 0.153 acres | $540,000 Apr 2015 | $8,592 2025 | Assessor + 5 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4467 Mount Castle Ave |
4 bd · 2 ba · 1,307 sqft built 1958 · 0.137 acres | $1,263 2025 | Assessor + 3 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4470 Mount Castle Ave |
4 bd · 3 ba · 2,376 sqft built 1958 · 0.165 acres | $586,500 May 2013 | $9,508 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4473 Mount Castle Ave |
3 bd · 2 ba · 1,157 sqft built 1958 · 0.156 acres | $149,000 Apr 1997 | $3,500 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
4479 Mount Castle Ave |
3 bd · 2 ba · 1,569 sqft built 1958 · 0.199 acres | $3,713 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |