Contra Costa County property records for 5 addresses on Union Ct, Antioch, CA · Last verified August 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $435,000 |
| Deeds and Mortgages on File | 7 |
| Median Price per Sqft | $214 |
| Owner Occupied | 60% |
| Median Annual Tax Bill | $5,157 |
| Median Year Built | 1988 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 2.5 ba · 1,701 sqft · 0.093 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $462,500May 2018 | $6,5082025 | Amount on Record Oct 2010 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 1,701 sqft · 0.162 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $274,000Nov 2001 | $5,1572025 | 2 Names on Record | AssessorUpdated Jul 2026 |
3 bd · 3 ba · 2,135 sqft · 0.233 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $106,000Jun 2002 | $4,9652025 | Amount on Record Nov 1998 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,024 sqft · 0.183 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Feb 2017 | $6,2762025 | Amount on Record May 2011 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 2,135 sqft · 0.258 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2025 | $4,4662025 | —Sep 1994 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |