Alameda County property records for 18 addresses on Hillside Dr, Castro Valley, CA · Last verified August 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $980,000 |
| Deeds and Mortgages on File | 23 |
| Median Price per Sqft | $434 |
| Owner Occupied | 78% |
| Median Annual Tax Bill | $7,753 |
| Median Year Built | 1956 |
| Median Ownership Tenure | 17 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 4 ba · 3,087 sqft · 0.626 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2009 | $7,7532025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 3 ba · 2,527 sqft · 0.169 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Jan 1993 | $6,7832025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 2,934 sqft · 0.226 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,275,000Feb 2020 | $17,3232025 | Amount on Record Aug 2005 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,144 sqft · 0.179 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000May 1997 | $6,0712025 | —Apr 2012 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2 ba · 1,570 sqft · 0.237 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $980,000Sep 2023 | $12,6642025 | —Nov 2006 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2.5 ba · 2,092 sqft · 0.135 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $188,000Jun 1996 | $6,8392025 | —Jan 2019 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
7 bd · 5 ba · 2,996 sqft · 2.6 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,6632025 | —Aug 2016 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 2.5 ba · 2,092 sqft · 0.135 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2132025 | —Apr 2003 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,429 sqft · 0.158 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000Jul 2013 | $8,2362025 | —Jul 2011 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 2,092 sqft · 0.135 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,250,000May 2025 | $3,1922025 | —Jun 2020 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
2 bd · 2 ba · 2,037 sqft · 0.171 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $191,000Jan 1995 | $4,5722025 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 2,092 sqft · 0.176 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $191,500Jun 2002 | $9,1712025 | Amount on Record Sep 2004 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
6 bd · 3 ba · 2,832 sqft · 0.125 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,020,000Aug 2019 | $13,9752025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
3 bd · 2 ba · 1,340 sqft · 0.125 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2013 | $4,9932025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,511 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $439,000Jul 2002 | $8,3712025 | —Jul 2005 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 1.5 ba · 1,822 sqft · 0.261 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $289,000Jul 1998 | $6,1322025 | —Oct 2011 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 1,236 sqft · 0.128 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,8322025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,119 sqft · 0.136 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $905,000Aug 2022 | $11,3242025 | Amount on Record Dec 2017 | 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 to Homes | Low this street's cells rank at the 29th percentile of exposed land nationally · 17th in California |
|---|---|
| Wildfire Likelihood | Low — about 1 in 2,326 per year |
| Exposure | Indirect 0 of 2 cells directly exposed · 1 adjoin burnable vegetation |