Alameda County property records for 23 addresses on Andover Dr, Union City, CA · Last verified August 2026
| Properties | 23 |
|---|---|
| Median Sale Price | $770,000 |
| Deeds and Mortgages on File | 42 |
| Median Price per Sqft | $483 |
| Owner Occupied | 78% |
| Median Annual Tax Bill | $9,529 |
| Median Year Built | 1968 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1.82 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,467 sqft · built 1968 · 0.153 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $610,000Jul 2014 | $10,0992025 | Amount on Record Dec 2009 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,591 sqft · built 1968 · 0.166 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Feb 2023 | $19,2302025 | Amount on Record Sep 2022 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
4 bd · 2 ba · 2,320 sqft · built 1968 · 0.221 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $232,000Apr 1995 | $5,7652025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,591 sqft · built 1968 · 0.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Sep 2009 | $8,2662025 | —May 2012 | 3 Names on Record | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 2,681 sqft · built 1968 · 0.238 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $465,000Mar 2010 | $13,2352025 | Amount on Record Nov 2009 | 1 Name on Record Owner Occupied | Assessor + 7 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 1,888 sqft · built 1968 · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $243,500Oct 2016 | $2,7412024 | Amount on Record — | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Apr 2026 |
3 bd · 2 ba · 1,467 sqft · built 1968 · 0.177 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,8712025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,591 sqft · built 1968 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $680,000Mar 2007 | $12,4332025 | —Feb 2014 | 1 Name on Record | AssessorUpdated Oct 2025 |
3 bd · 2 ba · 1,720 sqft · built 1968 · 0.162 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Sep 2022 | $16,6922025 | —Nov 2018 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
4 bd · 2 ba · 1,888 sqft · built 1968 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $311,000Jul 1999 | $6,9682025 | 1 Name on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,565 sqft · built 1968 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Jan 2012 | $7,6722025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2 ba · 1,591 sqft · built 1968 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $770,000Aug 2016 | $12,1252025 | —Jul 2014 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
3 bd · 2 ba · 1,467 sqft · built 1968 · 0.162 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $475,000Jun 2003 | $9,5292025 | —Sep 2024 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 2 ba · 1,888 sqft · built 1969 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Nov 2005 | $12,9192025 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 1,855 sqft · built 1968 · 0.181 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,2182025 | —Jul 2007 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2 ba · 1,888 sqft · built 1969 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,0232025 | —Oct 2008 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,467 sqft · built 1968 · 0.159 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $390,000Mar 2002 | $8,1182025 | —Jun 1998 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
3 bd · 2 ba · 1,591 sqft · built 1969 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Apr 2002 | $7,9322025 | —Oct 2010 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 3 ba · 1,888 sqft · built 1968 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Dec 2015 | $12,2872024 | Amount on Record Apr 2010 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,932 sqft · built 1969 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,6972025 | —Aug 2008 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 2 ba · 1,888 sqft · built 1968 · 0.206 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,270,000Apr 2021 | $18,2852025 | Amount on Record Apr 2016 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2025 |
4 bd · 3 ba · 1,888 sqft · built 1969 · 0.162 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $580,000Oct 2013 | $9,9082025 | 2 Names on Record | 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 |