Contra Costa County property records for 30 addresses on W 12th St, Antioch, CA · Last verified August 2026
| Properties | 30 |
|---|---|
| Median Sale Price | $430,000 |
| Deeds and Mortgages on File | 42 |
| Median Price per Sqft | $415 |
| Owner Occupied | 60% |
| Median Annual Tax Bill | $2,901 |
| Median Year Built | 1929 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 1 ba · 988 sqft · built 1929 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $75,000Dec 2011 | $3,2612025 | —Jul 2017 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,262 sqft · built 1908 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Feb 2021 | $5,9442025 | —May 2009 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 970 sqft · built 1912 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $320,000Dec 2017 | $4,6392025 | Amount on Record Nov 2016 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 1 ba · 1,350 sqft · built 1914 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $89,000Mar 2009 | $1,8582025 | Amount on Record Sep 2007 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1 bd · 1 ba · 672 sqft · built 1914 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $75,000Apr 2021 | $2,2362025 | Amount on Record Feb 2008 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 754 sqft · built 1912 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $88,000Feb 2013 | $1,7892025 | Amount on Record Oct 2001 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 1.5 ba · 800 sqft · built 1914 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6452025 | —Feb 2004 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,216 sqft · built 1929 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Jul 2024 | $5,9112025 | Amount on Record May 2014 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,571 sqft · built 1920 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,3642025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,164 sqft · built 1911 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $127,500Nov 1993 | $2,9212025 | —Nov 1993 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1.5 ba · 1,383 sqft · built 1913 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Jul 2022 | $7,2652025 | Amount on Record Jan 1999 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,604 sqft · built 1926 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $169,000Mar 2015 | $3,6822025 | Amount on Record Oct 2009 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,755 sqft · built 1930 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Oct 2020 | $11,2062025 | Amount on Record Aug 2002 | 1 Name on Record | Assessor + 5 DocumentsUpdated Jul 2026 |
3 bd · 1.5 ba · 1,173 sqft · built 1929 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,000Sep 2016 | $2,7822025 | —Oct 2015 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 816 sqft · built 1924 · 0.089 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $187,500Feb 2024 | $3,4062025 | Amount on Record May 1999 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,066 sqft · built 1916 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $126,000Apr 2013 | $2,3112025 | —Apr 2013 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,195 sqft · built 1929 · 0.063 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $99,500Jun 1997 | $2,0622025 | Amount on Record Sep 1996 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1 bd · 1 ba · 763 sqft · built 1936 · 0.09 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9972025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1 bd · 1 ba · 590 sqft · built 1948 · 0.064 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $36,500Jan 2009 | $1,0952025 | Amount on Record Nov 2007 | 2 Names on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 720 sqft · built 1936 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $45,000Mar 1987 | $1,5512025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,008 sqft · built 1938 · 0.084 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $465,000May 2025 | $5,3212025 | Amount on Record Sep 2024 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 726 sqft · built 1937 · 0.066 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Jun 2022 | $5,4562025 | Amount on Record Jul 2009 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 924 sqft · built 1937 · 0.084 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Nov 2024 | $5,0412025 | Amount on Record Feb 2018 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Aug 2026 |
2 bd · 1 ba · 837 sqft · built 1937 · 0.066 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Jan 2023 | $4,9902025 | Amount on Record May 2018 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 880 sqft · built 1937 · 0.084 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,4552025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 726 sqft · built 1937 · 0.066 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Jan 2022 | $4,9882025 | —Feb 2018 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 840 sqft · built 1937 · 0.067 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $52,500Feb 2009 | $1,3252025 | Amount on Record Nov 2008 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,010 sqft · built 1937 · 0.084 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $88,000Aug 2011 | $1,8042025 | Amount on Record Jul 2004 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,113 sqft · built 1953 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $173,000Apr 2015 | $2,9012025 | Amount on Record May 2010 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,068 sqft · built 1959 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $89,000Aug 1988 | $2,5072025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
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 |