Alameda County property records for 25 addresses on 166th Ave, Castro Valley, CA · Last verified August 2026
| Properties | 25 |
|---|---|
| Median Sale Price | $820,000 |
| Deeds and Mortgages on File | 49 |
| Median Price per Sqft | $426 |
| Owner Occupied | 76% |
| Median Annual Tax Bill | $8,673 |
| Median Year Built | 1979 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2 ba · 2,116 sqft · 0.158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,000Mar 1996 | $6,6742025 | 1 Name on Record | AssessorUpdated Oct 2025 |
4 bd · 2 ba · 1,598 sqft · 0.176 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $920,000Dec 2024 | $12,4882025 | Amount on Record Jul 2001 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 1,080 sqft · 0.143 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Mar 2016 | $7,0032025 | Amount on Record Feb 2014 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2025 |
2 bd · 1 ba · 1,075 sqft · 0.082 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $115,000Dec 1993 | $3,1152025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 1,558 sqft · 0.083 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $665,000Feb 2018 | $10,1592024 | Amount on Record Feb 2013 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 2 ba · 2,408 sqft · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2004 | $8,7082025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 1 ba · 1,260 sqft · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Sep 2018 | $9,1932025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
4 bd · 2 ba · 1,452 sqft · 0.135 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Apr 2013 | $8,2052025 | Amount on Record May 2010 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 1,770 sqft · 0.097 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Aug 2021 | $15,3592025 | Amount on Record Nov 2017 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 1,822 sqft · 0.15 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $585,000Jan 2005 | $11,1542025 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
3 bd · 3 ba · 2,285 sqft · 0.093 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $820,000Feb 2019 | $13,0582025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
3 bd · 3 ba · 1,666 sqft · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $287,500Jul 2010 | $5,2642025 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 2,278 sqft · 0.124 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,909Apr 2011 | $5,9222025 | Amount on Record Nov 2010 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
5 bd · 3 ba · 2,722 sqft · 0.127 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Mar 2005 | $11,6032025 | Amount on Record Dec 2003 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
3 bd · 2 ba · 2,554 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Dec 2004 | $10,8542025 | Amount on Record Sep 2000 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 3,115 sqft · 0.134 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $760,000Nov 2017 | $11,1942025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 4 ba · 2,336 sqft · 0.122 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $855,000Mar 2017 | $12,7182025 | Amount on Record Jan 2014 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2025 |
4 bd · 4 ba · 3,048 sqft · 0.106 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,6392025 | Amount on Record Oct 2019 | 3 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
4 bd · 5 ba · 3,759 sqft · 0.171 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,6732025 | —Aug 2004 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
4 bd · 4 ba · 2,450 sqft · 0.081 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,3432025 | 3 Names on Record | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 2,724 sqft · 0.16 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $335,000Aug 1998 | $7,0542025 | —Aug 1998 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
6 bd · 4 ba · 3,107 sqft · 0.091 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000May 2002 | $8,4622025 | —May 2002 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 3 ba · 2,390 sqft · 0.098 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $699,000Oct 2005 | $12,2742025 | Amount on Record Aug 2002 | 1 Name on Record | AssessorUpdated Oct 2025 |
3 bd · 3 ba · 1,924 sqft · 0.082 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,000Jan 2015 | $8,3022025 | Amount on Record May 2005 | 2 Names on Record | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 2 ba · 1,736 sqft · 0.075 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $195,000Nov 1994 | $4,6932025 | —Feb 2007 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |