Contra Costa County property records for 6 addresses on Mardon Ct, Concord, CA · Last verified August 2026
| Properties | 6 |
|---|---|
| Median Sale Price | $851,000 |
| Deeds and Mortgages on File | 13 |
| Median Price per Sqft | $378 |
| Owner Occupied | 83% |
| Median Annual Tax Bill | $8,434 |
| Median Year Built | 1979 |
| Median Ownership Tenure | 3 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2.5 ba · 2,249 sqft · 0.268 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $851,000Feb 2026 | $8,4342025 | Amount on Record Nov 2000 | 1 Name on Record | Assessor + 6 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,249 sqft · 0.294 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,6852025 | —Aug 1996 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,075 sqft · 0.218 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Jul 2004 | $10,2822025 | —Nov 2024 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,075 sqft · 0.218 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,100,000May 2023 | $13,5622025 | Amount on Record May 2021 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,249 sqft · 0.257 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,7902025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,249 sqft · 0.228 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Jul 2002 | $7,7272025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |