Alameda County property records for 40 addresses on Decoto Rd, Union City, CA · Last verified August 2026
| Properties | 40 |
|---|---|
| Median Sale Price | $1,380,000 |
| Deeds and Mortgages on File | 49 |
| Median Price per Sqft | $584 |
| Owner Occupied | 33% |
| Median Annual Tax Bill | $15,112 |
| Median Year Built | 1974 |
| Median Ownership Tenure | 16 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 5 ba · 3,624 sqft · 0.142 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $180,000Aug 2009 | $15,1122025 | —Jun 2016 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,658 sqft · 0.244 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Jun 2002 | $9,3252025 | —Aug 2001 | 1 Name on Record | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 780 sqft · 0.201 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,6332025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,677 sqft · 0.116 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,010,000Sep 2021 | $14,4632025 | Amount on Record Sep 2014 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2025 |
34,019 sqft · Built 1968 · 7.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $47,250,000Aug 2023 | $180,4022023 | —Jun 2023 | 1 Name on Record | Assessor + 5 DocumentsUpdated Oct 2023 |
0.611 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2012 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 2,561 sqft · 0.231 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $880,000Feb 2018 | $13,6622024 | Amount on Record Oct 1997 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
4,158 sqft · Built 1935 · 0.41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,9412025 | —May 2002 | 1 Name on Record | AssessorUpdated Aug 2026 |
2.16 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 1,872 sqft · 0.351 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $760,000Nov 2018 | $11,6352025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2025 |
31,381 sqft · Built 2019 · 1.42 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,400,000Nov 2024 | $212,3532025 | Amount on Record Dec 2019 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
10.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Aug 2026 |
20 bd · 20 ba · 146,344 sqft · 7.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $272,1722025 | 1 Name on Record | AssessorUpdated Aug 2026 |
6,820 sqft · Built 1981 · 0.458 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2011 | $20,9822025 | —Jan 2003 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
25,920 sqft · Built 1981 · 2.63 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,062,500Dec 2001 | $220,2782025 | —Jan 2003 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
17,700 sqft · Built 1981 · 1.81 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2011 | $70,3712025 | —Dec 2007 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
35,250 sqft · Built 1981 · 3.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,062,500Dec 2001 | $143,9452025 | —Jan 2003 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 ba · 3,244 sqft · 0.285 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,062,500Dec 2001 | $29,4682025 | —Jan 2003 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
1 ba · 8,948 sqft · 0.833 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,900,000Mar 2015 | $46,4002025 | —Mar 2006 | 1 Name on Record | AssessorUpdated Aug 2026 |
1,664 sqft · Built 1995 · 0.57 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 2022 | $23,1142025 | —Nov 2021 | 3 Names on Record | Assessor + 4 DocumentsUpdated Oct 2025 |
1 ba · 2,815 sqft · 0.666 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Mar 2010 | $53,8462025 | 1 Name on Record | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 810 sqft · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $279,000Dec 2004 | $5,7242025 | 1 Name on Record | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 903 sqft · 0.219 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,000Jan 2010 | $3,5022025 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
2 bd · 1 ba · 903 sqft · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2004 | $5,0252025 | Amount on Record Apr 2001 | 2 Names on Record Owner Occupied | AssessorUpdated Oct 2025 |
2 bd · 1 ba · 903 sqft · 0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $121,000Oct 1999 | $3,1632025 | —Dec 2003 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 810 sqft · 0.184 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,3742025 | 1 Name on Record | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 810 sqft · 0.202 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Apr 2009 | $3,2542025 | Amount on Record May 2008 | 2 Names on Record | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 903 sqft · 0.202 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $528,000Aug 2018 | $8,1612025 | Amount on Record Jul 2016 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2025 |
20 bd · 20 ba · 151,910 sqft · 7.64 acres · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $378,4932025 | —May 1996 | 1 Name on Record | AssessorUpdated Aug 2026 |
20 bd · 20 ba · 133,608 sqft · 6.89 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,6432025 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,478 sqft · 0.254 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $64,000Oct 1993 | $12,7712025 | —Oct 2006 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2 ba · 1,667 sqft · 0.177 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,380,000Feb 2016 | Amount on Record Aug 2003 | 1 Name on Record | AssessorUpdated Oct 2023 |
162 bd · 103,708 sqft · 2.93 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,600,000Feb 1997 | $82,4222025 | —Feb 1997 | 1 Name on Record | Assessor + 1 DocumentUpdated Oct 2025 |
20 bd · 20 ba · 31,698 sqft · 1.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $262,000Oct 2014 | $75,7212025 | —Jan 2015 | 1 Name on Record | AssessorUpdated Aug 2026 |
2,868 sqft · Built 1974 · 0.519 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2008 | $10,9662025 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
13,180 sqft · Built 1974 · 1.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $53,6892025 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 1,556 sqft · 0.388 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Nov 2009 | $9,3592025 | Amount on Record Jul 2015 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
7,896 sqft · Built 1974 · 0.544 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000Mar 1997 | $22,9152025 | —Apr 2006 | 1 Name on Record Owner Occupied | AssessorUpdated Oct 2025 |
4 bd · 2 ba · 1,874 sqft · 0.289 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6452025 | —Sep 2019 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
0.052 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $666,000Nov 2014 | $1,7592024 | Amount on Record Dec 2013 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Low this street's cells rank at the 40th percentile of exposed land nationally · 26th in California |
|---|---|
| Wildfire Likelihood | Moderate — about 1 in 547 per year |
| Exposure | Direct 4 of 16 cells directly exposed · 7 adjoin burnable vegetation |