Alameda County property records for 39 addresses on Altamont Rd, Castro Valley, CA · Last verified August 2026
| Properties | 39 |
|---|---|
| Median Sale Price | $772,000 |
| Deeds and Mortgages on File | 52 |
| Median Price per Sqft | $735 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $7,334 |
| Median Year Built | 1952 |
| Median Ownership Tenure | 17 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 1 ba · 1,054 sqft · built 1940 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Jun 2004 | $7,4112025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 1 ba · 1,094 sqft · built 1953 · 0.163 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $825,000Jul 2022 | $11,5072025 | —Dec 2016 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 1,739 sqft · built 1936 · 0.215 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $137,000Jun 1988 | $4,2912025 | —Sep 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,155 sqft · built 1952 · 0.196 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2001 | $5,5062025 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
2,926 sqft · built 1950 · 0.234 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Nov 1999 | $8,9282025 | —Nov 1999 | 1 Name on Record | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 749 sqft · built 1952 · 0.199 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Jul 2017 | $3,9622025 | Amount on Record Mar 1999 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,330 sqft · built 1951 · 0.155 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2002 | $3,4452025 | —May 1994 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,782 sqft · built 1965 · 0.116 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,0202025 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 2,015 sqft · built 1953 · 0.099 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Dec 2005 | $9,9682024 | Amount on Record Mar 2003 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,224 sqft · built 1941 · 0.171 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Jul 2025 | $9,6272025 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
2 bd · 2 ba · 1,256 sqft · built 1952 · 0.089 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $772,000Dec 2020 | $11,2212025 | —Dec 2016 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2 ba · 1,560 sqft · built 1980 · 0.079 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $544,000Dec 2016 | $9,3042025 | —Dec 2016 | 2 Names on Record | AssessorUpdated Aug 2026 |
2 bd · 2 ba · 1,276 sqft · built 1941 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2004 | $6,7622025 | —Feb 2001 | 1 Name on Record | AssessorUpdated Oct 2025 |
3 bd · 2 ba · 2,290 sqft · built 1996 · 0.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Nov 2021 | $13,4082025 | 2 Names on Record | Assessor + 5 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,610 sqft · built 2001 · 0.147 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $535,000Dec 2009 | $9,3862025 | —Nov 2007 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 1.5 ba · 1,344 sqft · built 1961 · 0.102 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,000May 1997 | $4,0922025 | —May 1997 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 1 ba · 926 sqft · built 1958 · 0.133 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $50,000Feb 2026 | $8,1132024 | Amount on Record Mar 2024 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,611 sqft · built 1949 · 0.128 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $438,000Mar 2008 | $7,6242024 | —Aug 2007 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2,604 sqft · built 1971 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,7802025 | —Jan 2021 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,650 sqft · built 1955 · 0.182 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $422,000Nov 2008 | $7,6282025 | —Mar 2010 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
1 bd · 1 ba · 360 sqft · built 1947 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $102,000Aug 1991 | $3,0552025 | —Jul 2002 | 1 Name on Record | AssessorUpdated Aug 2026 |
6 bd · 4 ba · 3,797 sqft · built 2016 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $494,000Jan 2009 | $12,8412025 | Amount on Record Aug 2016 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
3 bd · 3 ba · 1,900 sqft · built 1964 · 0.147 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $148,000Jan 1997 | $3,8202025 | Amount on Record Feb 1996 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 1.5 ba · 2,240 sqft · built 1963 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000May 2026 | $1,6992025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 1,620 sqft · built 1955 · 0.181 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2011 | $6,2562025 | Amount on Record Jul 2009 | 2 Names on Record | Assessor + 1 DocumentUpdated Oct 2025 |
6 bd · 3 ba · 2,430 sqft · built 1955 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $292,000Jul 2012 | $8,1472025 | Amount on Record Oct 2006 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 1,248 sqft · built 1937 · 0.17 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $395,000Apr 2015 | $7,8052025 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Oct 2025 |
5 bd · 2 ba · 1,662 sqft · built 1953 · 0.17 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,1342025 | —Mar 2020 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jan 2026 |
2 bd · 1 ba · 800 sqft · built 1940 · 0.154 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $675,000Sep 2023 | $9,4562025 | —Feb 2018 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
4 bd · 4.5 ba · 2,284 sqft · built 1993 · 0.111 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $75,000Feb 1992 | $6,4122025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,523 sqft · built 1954 · 0.195 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,000Aug 2002 | $7,3342025 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 2 ba · 1,650 sqft · built 1947 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $115,000Feb 1996 | $4,1252025 | Amount on Record Sep 1995 | 1 Name on Record | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 1,914 sqft · built 1951 · 0.195 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000Dec 2014 | $8,7112025 | —Oct 2012 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 921 sqft · built 1947 · 0.118 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Oct 1994 | $3,4282025 | 1 Name on Record | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,585 sqft · built 1947 · 0.195 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $846,000Dec 2015 | $13,2202025 | Amount on Record Oct 2014 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 1 ba · 1,080 sqft · built 1947 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $339,000Oct 2013 | $6,0182025 | —Jun 2002 | 2 Names on Record | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 1 ba · 836 sqft · built 1940 · 0.198 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $690,000Aug 2022 | $9,9442025 | Amount on Record Dec 2012 | 3 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
2 bd · 1 ba · 988 sqft · built 1940 · 0.207 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Dec 2001 | $7,1792025 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 2 ba · 1,562 sqft · built 1963 · 0.204 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,000May 2012 | $6,0042025 | 2 Names on Record Owner Occupied | Assessor + 2 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 |