Contra Costa County property records for 7 units in 504 Athena, Hercules, CA · Last verified October 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $430,000 |
| Deeds and Mortgages on File | 11 |
| Median Price per Sqft | $364 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $5,539 |
| Median Year Built | 1988 |
| Median Ownership Tenure | 20 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 |
|---|---|---|---|---|
| $105,000Mar 1989 | $4,0322025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,031 sqft · built 1988 · 0.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $103,000Jan 1989 | $3,9762025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,031 sqft · built 1988 · 0.018 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $205,000Nov 2000 | $5,3732025 | —Nov 2018 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 2.5 ba · 1,180 sqft · built 1988 · 0.014 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000Aug 2006 | $8,0312025 | Amount on Record Aug 2004 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 2.5 ba · 1,324 sqft · built 1988 · 0.016 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $540,000Apr 2026 | $6,0782025 | Amount on Record Nov 2001 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
3 bd · 2.5 ba · 1,324 sqft · built 1988 · 0.013 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $535,000Sep 2025 | $6,5302025 | Amount on Record Sep 2002 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 2.5 ba · 1,180 sqft · built 1988 · 0.011 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Mar 2018 | $5,5392025 | Amount on Record Apr 2001 | Owner on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |