Contra Costa County property records for 7 units in 502 Athena, Hercules, CA · Last verified October 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $300,000 |
| Deeds and Mortgages on File | 17 |
| Median Price per Sqft | $263 |
| Owner Occupied | 86% |
| Median Annual Tax Bill | $6,135 |
| Median Year Built | 1988 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 2 ba · 1,137 sqft · built 1988 · 0.023 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Mar 2015 | $6,1352025 | Amount on Record Aug 2011 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 2 ba · 1,115 sqft · built 1988 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $148,500Jan 2011 | $3,9462025 | Amount on Record Jun 2010 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2 bd · 2 ba · 1,115 sqft · built 1988 · 0.016 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $355,000Mar 2017 | $6,7942025 | Amount on Record Dec 2003 | Owner on Record | Assessor + 4 DocumentsUpdated Oct 2026 |
2 bd · 2.5 ba · 1,180 sqft · built 1988 · 0.013 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $263,000Oct 2014 | $5,5672025 | Amount on Record Aug 1998 | Owner on Record Owner Occupied | Assessor + 8 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 1,324 sqft · built 1988 · 0.014 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $132,000Dec 1998 | $4,0852025 | —Oct 2010 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 1,324 sqft · built 1988 · 0.031 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Sep 2006 | $8,3502025 | —Sep 2005 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
2 bd · 2.5 ba · 1,180 sqft · built 1988 · 0.012 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000May 2021 | $7,5542025 | Amount on Record Jan 2012 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |