Alameda County property records for 43 addresses on Rizzo Ave, Castro Valley, CA · Last verified August 2026
| Properties | 43 |
|---|---|
| Median Sale Price | $765,000 |
| Deeds and Mortgages on File | 81 |
| Median Price per Sqft | $674 |
| Owner Occupied | 88% |
| Median Annual Tax Bill | $7,407 |
| Median Year Built | 1946 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 5 ba · 2,986 sqft · built 1952 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Sep 2014 | $13,9272025 | Amount on Record Sep 2004 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,828 sqft · built 1947 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $357,000Feb 2010 | $6,3782025 | Amount on Record Nov 2009 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 1 ba · 1,100 sqft · built 1946 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $172,500Aug 1990 | $5,0382025 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 1,210 sqft · built 1947 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $695,000Sep 2018 | $10,1982025 | —Dec 1998 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
3 bd · 1 ba · 1,100 sqft · built 1946 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2006 | $6,1302025 | —Oct 1998 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 1 ba · 1,450 sqft · built 1947 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,000Oct 1995 | $3,8232025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2 ba · 2,224 sqft · built 1946 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $510,000May 2013 | $8,4482025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
2 bd · 2 ba · 1,100 sqft · built 1947 · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $429,000Sep 2004 | $8,0082025 | —Oct 2020 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
3 bd · 1 ba · 1,100 sqft · built 1946 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $179,000Aug 1996 | $4,8902025 | —Aug 1996 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 1,100 sqft · built 1947 · 0.118 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $558,000Jan 2018 | $9,2102025 | Amount on Record Feb 2021 | 1 Name on Record | Assessor + 3 DocumentsUpdated Nov 2025 |
2 bd · 1 ba · 1,100 sqft · built 1946 · 0.125 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,2802025 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 1,100 sqft · built 1947 · 0.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Aug 2018 | $9,4692025 | Amount on Record Dec 2017 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 1,075 sqft · built 1946 · 0.118 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $499,000Aug 2015 | $8,7372025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
2 bd · 2 ba · 1,455 sqft · built 1947 · 0.211 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $780,000Dec 2022 | $10,6292025 | —Jun 2019 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Oct 2025 |
3 bd · 1 ba · 1,371 sqft · built 1947 · 0.294 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $605,000Aug 2016 | $9,2462025 | —Oct 2012 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
3 bd · 1 ba · 1,531 sqft · built 1946 · 0.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,5742025 | —Aug 2023 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 1,245 sqft · built 1946 · 0.144 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Sep 2021 | $11,7052025 | —Sep 2003 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
3 bd · 1 ba · 1,237 sqft · built 1946 · 0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2001 | $1,7982025 | —Jul 1997 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,300 sqft · built 1946 · 0.143 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $407,500Jan 2008 | $7,2622025 | —Mar 2014 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
2 bd · 1 ba · 1,100 sqft · built 1946 · 0.158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $128,000Apr 1994 | $6,8982025 | —Oct 2003 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 1 ba · 1,245 sqft · built 1946 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $127,500Aug 2014 | $7,9132025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2 ba · 1,633 sqft · built 1946 · 0.208 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Oct 2016 | $9,8672025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
4 bd · 2 ba · 1,865 sqft · built 1946 · 0.19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $226,000Nov 1998 | $5,1932025 | —Dec 2002 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2 ba · 1,587 sqft · built 1946 · 0.185 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2024 | $11,2102025 | Amount on Record Jul 2016 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
2 bd · 1 ba · 1,122 sqft · built 1946 · 0.132 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $730,000Jun 2024 | $9,8342025 | Amount on Record May 1999 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,764 sqft · built 1945 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Apr 2014 | $8,3882025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2 ba · 1,706 sqft · built 1942 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $730,000Jul 2017 | $5,2952025 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2025 |
3 bd · 1.5 ba · 1,664 sqft · built 1951 · 0.247 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000Jan 1984 | $3,3642025 | —Oct 2014 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 1.5 ba · 1,327 sqft · built 1942 · 0.155 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $670,000Nov 2018 | $11,4502025 | Amount on Record Aug 2018 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,134 sqft · built 1942 · 0.144 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $765,000Apr 2019 | $11,1262025 | Amount on Record Dec 2018 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
2 bd · 1 ba · 834 sqft · built 1943 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $301,000May 2015 | $6,9722025 | Amount on Record Nov 2013 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 1,356 sqft · built 1942 · 0.148 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7232025 | —Dec 2007 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,552 sqft · built 1943 · 0.155 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,7232025 | —Jun 2018 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,650 sqft · built 1973 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $190,000Jan 1996 | $4,6532025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,104 sqft · built 1941 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $685,000Feb 2018 | $10,1642025 | Amount on Record Oct 2015 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
2 bd · 1 ba · 1,104 sqft · built 1942 · 0.157 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $567,000Oct 2017 | $8,5692025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
2 bd · 1 ba · 1,104 sqft · built 1942 · 0.134 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $283,000Jun 2000 | $6,0712025 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 1,070 sqft · built 1942 · 0.153 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $740,000May 2025 | $5,2312025 | Amount on Record Feb 2009 | 2 Names on Record Owner Occupied | AssessorUpdated May 2026 |
2 bd · 1 ba · 834 sqft · built 1942 · 0.198 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5692025 | —Apr 2016 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,072 sqft · built 1958 · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Feb 2004 | $7,4072025 | Amount on Record Oct 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 1,146 sqft · built 1942 · 0.228 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $955,000Jun 2024 | $12,5612025 | Amount on Record Jan 2024 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 1 ba · 1,118 sqft · built 1942 · 0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Jun 2024 | $7,0232025 | Amount on Record Jun 2007 | 1 Name on Record | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 834 sqft · built 1941 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Dec 2004 | $8,3552025 | —Apr 2020 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |