Contra Costa County property records for 15 addresses on Porthole Ct, Hercules, CA · Last verified July 2026
| Properties | 15 |
|---|---|
| Median Sale Price | $344,000 |
| Deeds and Mortgages on File | 10 |
| Median Price per Sqft | $394 |
| Owner Occupied | 53% |
| Median Annual Tax Bill | $4,855 |
| Median Year Built | 1990 |
| Median Ownership Tenure | 22 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 2 ba · 1,028 sqft · built 1990 · 0.022 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $251,000Mar 2015 | $5,3712025 | Amount on Record May 2005 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,274 sqft · built 1990 · 0.017 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $147,500Jun 1994 | $4,5522025 | —Jun 1994 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,145 sqft · built 1990 · 0.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $71,000Oct 2013 | $4,6132025 | —Nov 2009 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,142 sqft · built 1990 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $344,000Sep 2016 | $6,5432025 | Amount on Record Sep 2002 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
1 bd · 1 ba · 940 sqft · built 1990 · 0.022 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $124,000Sep 1994 | $4,0752025 | —Jan 1994 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 988 sqft · built 1990 · 0.024 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Jun 2023 | $8,1752025 | Amount on Record Nov 2009 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,274 sqft · built 1990 · 0.017 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Nov 1996 | $4,1292025 | —Nov 1996 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1 bd · 1.5 ba · 812 sqft · built 1990 · 0.018 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $114,000Dec 1990 | $4,1202025 | Owner on Record | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,028 sqft · built 1990 · 0.021 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $137,500Jun 1990 | $4,3212025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,142 sqft · built 1991 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $294,000Jan 2004 | $6,8732025 | Amount on Record Oct 2001 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1 bd · 1 ba · 812 sqft · built 1987 · 0.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,000May 2005 | $6,8632025 | Amount on Record May 2003 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 988 sqft · built 1990 · 0.025 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2002 | $4,8552025 | 2 Owners on Record | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 988 sqft · built 1990 · 0.027 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $390,000Jun 2020 | $6,8822025 | Amount on Record Aug 2002 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1 bd · 1 ba · 812 sqft · built 1987 · 5.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $179,000Jan 2002 | $4,7872025 | Amount on Record Sep 2000 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 1,142 sqft · built 1990 · 0.025 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $465,000Nov 2023 | $7,5072025 | Amount on Record Nov 2009 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |