Contra Costa County property records for 43 addresses on Ash St, Brentwood, CA · Last verified October 2026
| Properties | 43 |
|---|---|
| Median Sale Price | $675,000 |
| Deeds and Mortgages on File | 86 |
| Median Price per Sqft | $384 |
| Owner Occupied | 84% |
| Median Annual Tax Bill | $6,786 |
| Median Year Built | 2002 |
| Median Ownership Tenure | 12 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
311 Ash St |
4 bd · 3 ba · 2,109 sqft built 2003 · 0.098 acres | $404,500 Dec 2003 | $7,519 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
313 Ash St |
4 bd · 2.5 ba · 1,966 sqft built 2003 · 0.091 acres | $261,000 Apr 2010 | $4,819 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
315 Ash St |
3 bd · 2 ba · 1,389 sqft built 2003 · 0.091 acres | $323,000 Nov 2003 | $6,212 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
316 Ash St |
4 bd · 3 ba · 2,109 sqft built 2004 · 0.098 acres | $336,000 Jul 2008 | $5,877 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
318 Ash St |
3 bd · 2.5 ba · 1,832 sqft built 2004 · 0.104 acres | $425,000 Apr 2015 | $6,740 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
320 Ash St |
3 bd · 2 ba · 1,389 sqft built 2004 · 0.134 acres | $225,000 Apr 2010 | $4,306 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
322 Ash St |
4 bd · 3.5 ba · 2,237 sqft built 2003 · 0.117 acres | $420,000 Oct 2014 | $6,673 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
323 Ash St |
4 bd · 3 ba · 2,290 sqft built 2003 · 0.098 acres | $433,000 Nov 2003 | $7,943 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
324 Ash St |
3 bd · 2.5 ba · 1,832 sqft built 2003 · 0.135 acres | $705,000 Dec 2023 | $9,041 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
325 Ash St |
4 bd · 3 ba · 2,109 sqft built 2003 · 0.091 acres | $396,000 Nov 2003 | $7,362 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
327 Ash St |
3 bd · 2.5 ba · 1,726 sqft built 2003 · 0.098 acres | $369,000 Dec 2003 | $7,014 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
549 Ash St |
3 bd · 2.5 ba · 1,726 sqft built 2001 · 0.098 acres | $483,000 Nov 2017 | $7,091 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
551 Ash St |
3 bd · 2.5 ba · 1,832 sqft built 2001 · 0.091 acres | $440,000 Sep 2016 | $6,661 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
552 Ash St |
4 bd · 3 ba · 2,290 sqft built 2002 · 0.091 acres | $370,000 Oct 2002 | $7,142 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
553 Ash St |
3 bd · 2 ba · 1,389 sqft built 2001 · 0.101 acres | $669,500 Oct 2023 | $8,641 2025 | Assessor + 6 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
554 Ash St |
4 bd · 2.5 ba · 1,966 sqft built 2002 · 0.091 acres | $149,000 Jul 2016 | $5,138 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
556 Ash St |
3 bd · 2.5 ba · 1,726 sqft built 2002 · 0.091 acres | $435,000 Mar 2016 | $6,786 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
558 Ash St |
3 bd · 2 ba · 1,389 sqft built 2002 · 0.091 acres | $715,000 Aug 2021 | $8,200 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
560 Ash St |
4 bd · 3 ba · 2,109 sqft built 2002 · 0.091 acres | $475,000 Jul 2004 | $8,451 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
562 Ash St |
3 bd · 2.5 ba · 1,832 sqft built 2002 · 0.091 acres | $250,000 Jun 2017 | $4,662 2025 | Assessor + 5 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
564 Ash St |
3 bd · 2.5 ba · 1,726 sqft built 2002 · 0.122 acres | $235,000 Sep 2011 | $4,358 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
566 Ash St |
4 bd · 2.5 ba · 1,966 sqft built 2002 · 0.127 acres | $860,000 Jun 2022 | $9,592 2025 | Assessor + 7 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
568 Ash St |
4 bd · 3 ba · 2,109 sqft built 2002 · 0.091 acres | $655,000 Feb 2021 | $8,929 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
569 Ash St |
3 bd · 2.5 ba · 1,832 sqft built 2002 · 0.1 acres | $360,000 Mar 2014 | $5,972 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
570 Ash St |
5 bd · 3 ba · 2,290 sqft built 2002 · 0.091 acres | $417,000 Jul 2015 | $6,473 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
571 Ash St |
4 bd · 3 ba · 2,290 sqft built 2002 · 0.091 acres | $446,500 May 2004 | $8,229 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
572 Ash St |
3 bd · 2.5 ba · 1,832 sqft built 2001 · 0.091 acres | $256,000 Jul 2009 | $4,671 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
573 Ash St |
4 bd · 3 ba · 2,109 sqft built 2001 · 0.091 acres | $235,000 Jul 2009 | $4,449 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
574 Ash St |
3 bd · 2.5 ba · 1,726 sqft built 2001 · 0.091 acres | $425,000 May 2015 | $6,740 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
575 Ash St |
4 bd · 2.5 ba · 1,966 sqft built 2001 · 0.091 acres | $560,000 Aug 2020 | $7,793 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
576 Ash St |
4 bd · 3 ba · 2,109 sqft built 2001 · 0.091 acres | $710,000 Sep 2023 | $9,097 2025 | Assessor + 5 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
577 Ash St |
5 bd · 3 ba · 2,290 sqft built 2001 · 0.091 acres | $545,000 Mar 2018 | $7,947 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
578 Ash St |
4 bd · 3 ba · 2,290 sqft built 2001 · 0.091 acres | $353,000 Jun 2002 | $6,985 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
579 Ash St |
3 bd · 2.5 ba · 1,726 sqft built 2001 · 0.091 acres | $675,000 Apr 2026 | $6,635 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
580 Ash St |
4 bd · 2.5 ba · 1,966 sqft built 2001 · 0.091 acres | $770,000 Oct 2022 | $9,869 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
581 Ash St |
3 bd · 2 ba · 1,389 sqft built 2001 · 0.104 acres | $121,500 Jun 2020 | $4,085 2025 | Assessor + 3 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
582 Ash St |
3 bd · 2.5 ba · 1,726 sqft built 2001 · 0.091 acres | $640,000 Jun 2025 | $4,317 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
583 Ash St |
5 bd · 3 ba · 2,290 sqft built 2001 · 0.122 acres | $358,000 Feb 2002 | $7,234 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
584 Ash St |
3 bd · 2 ba · 1,389 sqft built 2001 · 0.091 acres | $415,000 Sep 2004 | $7,527 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
585 Ash St |
4 bd · 3 ba · 2,109 sqft built 2001 · 0.115 acres | $350,000 Dec 2013 | $5,837 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
586 Ash St |
3 bd · 2.5 ba · 1,832 sqft built 2001 · 0.091 acres | $229,000 Nov 2010 | $4,339 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
588 Ash St |
5 bd · 3 ba · 2,290 sqft built 2001 · 0.091 acres | $330,000 Oct 2008 | $5,751 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
590 Ash St |
4 bd · 2.5 ba · 1,966 sqft built 2001 · 0.091 acres | $550,000 Jun 2020 | $7,665 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |