Alameda County property records for 44 addresses on Omega Ave, Castro Valley, CA · Last verified October 2026
| Properties | 44 |
|---|---|
| Median Sale Price | $1,140,000 |
| Deeds and Mortgages on File | 63 |
| Median Price per Sqft | $666 |
| Owner Occupied | 82% |
| Median Annual Tax Bill | $8,851 |
| Median Year Built | 1947 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
8 bd · 4 ba · 3,480 sqft · built 1963 · 0.204 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,0452025 | —Feb 2010 | Owner on Record | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 978 sqft · built 1920 · 0.249 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,5112025 | —Jun 1999 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
5 bd · 3 ba · 3,006 sqft · built 1981 · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,420,000Jan 2022 | $17,6602025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
3 bd · 2 ba · 1,340 sqft · built 1986 · 0.117 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $390,000Mar 2009 | $6,7122025 | Amount on Record Dec 2008 | Owner on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 2 ba · 1,176 sqft · built 1959 · 0.157 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 1991 | $4,3322025 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,425 sqft · built 1981 · 0.122 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $438,500Jan 2012 | $7,2852025 | —Dec 2006 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
5 bd · 3 ba · 2,891 sqft · built 1954 · 0.148 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $801,000May 2018 | $11,6232025 | —Oct 2012 | Owner on Record | Assessor + 3 DocumentsUpdated Oct 2025 |
5 bd · 3 ba · 2,923 sqft · built 1948 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $564,000Sep 2011 | $9,2282025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 1.5 ba · 1,360 sqft · built 1947 · 0.198 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,2892025 | Owner on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 1 ba · 1,651 sqft · built 1947 · 0.157 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $305,000Aug 2001 | $10,6922025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 2 ba · 1,664 sqft · built 1947 · 0.148 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $629,000Sep 2015 | $9,5732025 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
3 bd · 2 ba · 1,566 sqft · built 1947 · 0.143 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $642,000Oct 2015 | $9,6192024 | Amount on Record May 2014 | 2 Owners on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jun 2026 |
3 bd · 2 ba · 1,676 sqft · built 1947 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Feb 2013 | $7,0342025 | 3 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
2 bd · 1 ba · 1,420 sqft · built 1947 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $378,000Feb 2003 | $7,2462025 | —Apr 2014 | Owner on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 2 ba · 2,198 sqft · built 1947 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $379,000Aug 2008 | $6,6282025 | Owner on Record Owner Occupied | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 1,080 sqft · built 1947 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2003 | $3,3042025 | —Jun 1998 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 928 sqft · built 1947 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $127,500Jun 2015 | $8,1722025 | Amount on Record — | 2 Owners on Record | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 1,330 sqft · built 1947 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Jun 2008 | $7,2582025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2 ba · 1,520 sqft · built 1947 · 0.162 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $645,000Nov 2006 | $11,0652025 | Amount on Record May 1999 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 1 ba · 1,224 sqft · built 1947 · 0.164 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,050,000May 2026 | $11,5832025 | Amount on Record Sep 2025 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
3 bd · 1 ba · 1,217 sqft · built 1947 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Nov 2009 | $6,8792025 | Amount on Record Jul 2009 | Owner on Record Owner Occupied | AssessorUpdated Sep 2026 |
5 bd · 3 ba · 1,848 sqft · built 1947 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,038,000Sep 2020 | $14,1272025 | Amount on Record Sep 2016 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 2 ba · 1,771 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,140,000Apr 2023 | $14,7822025 | Amount on Record Nov 2014 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
5 bd · 3 ba · 1,941 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Jun 2019 | $12,6322025 | —Jan 2017 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 1,470 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $760,000Nov 2019 | $10,7152025 | —May 1994 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
2 bd · 2 ba · 1,270 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000Nov 2009 | $8,6302025 | Amount on Record Sep 2008 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 928 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $770,000Oct 2020 | $10,7042025 | Amount on Record Apr 2017 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |
2 bd · 1 ba · 1,080 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $196,000Sep 1998 | $4,4122025 | Amount on Record Apr 1995 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,750 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,000Mar 2009 | $7,7002025 | —Jun 2007 | Owner on Record Owner Occupied | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 928 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,1682025 | —Jan 1997 | Owner on Record | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,378 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,8242025 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
5 bd · 3 ba · 1,806 sqft · built 1948 · 0.145 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $306,500Apr 2003 | $8,8512025 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 2 ba · 1,812 sqft · built 1947 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $670,000Jul 2015 | $10,1452025 | Amount on Record Nov 1998 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2 ba · 2,293 sqft · built 1970 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,1522025 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 1,591 sqft · built 1947 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000May 2024 | $12,3272025 | —Jul 2005 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
4 bd · 3 ba · 2,240 sqft · built 1972 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,8322025 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,608 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,315,000Aug 2023 | $16,6142025 | Amount on Record Jan 2016 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2 bd · 2 ba · 1,443 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000Jan 2000 | $5,8872025 | —Nov 1998 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
2 bd · 1 ba · 928 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $555,000Aug 2005 | $9,7622025 | —Aug 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
2 bd · 1 ba · 888 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $530,000May 2016 | $13,2952025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2 ba · 1,726 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Oct 2023 | $14,6282025 | Amount on Record Mar 2002 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
2 bd · 1 ba · 1,396 sqft · built 1948 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7692025 | —Dec 2016 | 2 Owners on Record | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2 ba · 1,408 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $848,000Mar 2019 | $12,0692025 | Amount on Record Jul 2015 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
2 bd · 1.5 ba · 1,680 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,380,000Aug 2021 | $18,7332025 | Amount on Record Aug 2018 | Owner on Record | Assessor + 4 DocumentsUpdated Aug 2026 |