Contra Costa County property records for 36 addresses on Rock Harbor Pt, Hercules, CA · Last verified August 2026
| Properties | 36 |
|---|---|
| Median Sale Price | $1,270,000 |
| Deeds and Mortgages on File | 53 |
| Median Price per Sqft | $372 |
| Owner Occupied | 92% |
| Median Annual Tax Bill | $15,645 |
| Median Year Built | 2003 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 4 ba · 3,419 sqft · built 2003 · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $677,500Nov 2003 | $14,4762025 | —Nov 2003 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 3,410 sqft · built 2003 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $714,500Sep 2003 | $15,4892025 | —Jun 2005 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 4 ba · 3,410 sqft · built 2003 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,285,000Feb 2022 | $13,4132025 | Amount on Record Oct 2018 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 4 ba · 3,813 sqft · built 2003 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $704,000Sep 2003 | $15,1792025 | —Sep 2003 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 4 ba · 3,419 sqft · built 2003 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,270,000Mar 2026 | $12,2632025 | Amount on Record Oct 2014 | Owner on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
5 bd · 4 ba · 3,590 sqft · built 2003 · 0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $666,000Sep 2003 | $14,5282025 | —Dec 2018 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
5 bd · 5 ba · 3,999 sqft · built 2003 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $741,500Aug 2003 | $15,6452025 | —Aug 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4 ba · 3,819 sqft · built 2003 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $565,000Oct 2012 | $11,3212025 | Amount on Record Jul 2006 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4 ba · 3,410 sqft · built 2003 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $825,500Apr 2016 | $14,9962025 | Amount on Record Sep 2003 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
5 bd · 4.5 ba · 3,638 sqft · built 2003 · 0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000Mar 2017 | $13,1572025 | —Jun 2011 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 4 ba · 3,419 sqft · built 2003 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $747,500Sep 2003 | $5,6872025 | —Sep 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4 ba · 3,419 sqft · built 2003 · 0.192 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $281,000Jan 2013 | $15,8552025 | Amount on Record Sep 2003 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3.5 ba · 3,590 sqft · built 2004 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $651,500Apr 2013 | $12,7542025 | Amount on Record Jan 2013 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4 ba · 3,999 sqft · built 2002 · 0.168 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $905,000Jul 2015 | $16,1572025 | Amount on Record May 2004 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
5 bd · 5 ba · 3,638 sqft · built 2004 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $949,000Jun 2019 | $16,0582025 | Amount on Record Aug 2008 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4 ba · 3,410 sqft · built 2002 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,270,000Mar 2021 | $20,1012025 | Amount on Record Jan 2013 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3.5 ba · 3,419 sqft · built 2004 · 0.142 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $712,000Sep 2004 | $15,0942025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4 ba · 3,419 sqft · built 2002 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Aug 2004 | $18,4682025 | —Aug 2004 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 3,590 sqft · built 2004 · 0.157 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $147,000Oct 2015 | $16,0512025 | Amount on Record Oct 2004 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4 ba · 3,410 sqft · built 2004 · 0.147 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $789,000Nov 2013 | $14,8672025 | Amount on Record Sep 2004 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4 ba · 3,410 sqft · built 2004 · 0.22 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $640,000Nov 2013 | $13,3402025 | Amount on Record Feb 2013 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 3,419 sqft · built 2004 · 0.164 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $621,000Feb 2013 | $12,1702025 | Amount on Record Sep 2004 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 4 ba · 3,590 sqft · built 2003 · 0.201 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $724,000May 2004 | $15,5802025 | —May 2004 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4 ba · 3,590 sqft · built 2003 · 0.178 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $840,000Jul 2004 | $17,2292025 | —Jul 2004 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4 ba · 3,419 sqft · built 2003 · 0.181 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $789,000Jul 2004 | $16,4812025 | Amount on Record Jun 2004 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 4 ba · 3,410 sqft · built 2003 · 0.163 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $810,500Jul 2004 | $16,8622025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 3,410 sqft · built 2003 · 0.185 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $708,000May 2004 | $15,3682025 | —May 2004 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 3,419 sqft · built 2003 · 0.155 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,400,000Dec 2023 | $20,7862025 | Amount on Record Jun 2012 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 3,419 sqft · built 2003 · 0.205 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $726,000Jul 2004 | $15,9482025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 3,590 sqft · built 2003 · 0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,010,000Nov 2004 | $18,7952025 | Amount on Record Jul 2004 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 3,410 sqft · built 2003 · 0.217 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $574,500Jul 2013 | $11,4892025 | Amount on Record Oct 2009 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 4 ba · 3,410 sqft · built 2003 · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $861,000Sep 2020 | $18,1562025 | —Jun 2004 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 3,419 sqft · built 2003 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $778,500Jun 2004 | $16,5262025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 4 ba · 3,590 sqft · built 2003 · 0.138 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,550,000Sep 2025 | $15,8212025 | Amount on Record Mar 2025 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4 ba · 3,638 sqft · built 2003 · 0.153 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $839,500Jun 2004 | $17,7842025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 4 ba · 3,600 sqft · built 2003 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $792,000Jun 2004 | $16,5672025 | —Jun 2004 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |