Contra Costa County property records for 7 addresses on Agate Ct, Antioch, CA · Last verified July 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $425,000 |
| Deeds and Mortgages on File | 13 |
| Median Price per Sqft | $157 |
| Owner Occupied | 86% |
| Median Annual Tax Bill | $6,054 |
| Median Year Built | 1986 |
| Median Ownership Tenure | 13 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2.5 ba · 2,152 sqft · 0.252 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $252,000May 1999 | $4,9482025 | —May 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3.5 ba · 2,699 sqft · 0.247 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Jul 2013 | $6,4342025 | —May 2015 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 3.5 ba · 2,496 sqft · 0.228 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $352,000Feb 2013 | $5,3742025 | Amount on Record Oct 2012 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 2,022 sqft · 0.198 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000Jun 2020 | $6,8292025 | —Aug 2007 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,152 sqft · 0.169 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Oct 2025 | $6,0972025 | Amount on Record May 2014 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,046 sqft · 0.182 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $179,000Dec 1996 | $3,8702025 | Amount on Record Aug 1996 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,653 sqft · 0.148 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $436,500Jul 2018 | $6,0542025 | —Nov 2020 | 1 Name on Record | Assessor + 6 DocumentsUpdated Jul 2026 |