Contra Costa County property records for 27 addresses on Kelly Ave, Martinez, CA · Last verified September 2026
| Properties | 27 |
|---|---|
| Median Sale Price | $655,000 |
| Deeds and Mortgages on File | 40 |
| Median Price per Sqft | $397 |
| Owner Occupied | 85% |
| Median Annual Tax Bill | $5,395 |
| Median Year Built | 1963 |
| Median Ownership Tenure | 14 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 1 ba · 1,096 sqft · built 1947 · 0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,000Feb 2011 | $4,2132025 | Amount on Record Jun 1995 | Owner on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 900 sqft · built 1939 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,6112025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 820 sqft · built 1939 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $184,000Nov 2001 | $4,3132025 | —Nov 2001 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 803 sqft · built 1938 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $400,000Jun 2025 | $2,3022025 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,620 sqft · built 1972 · 0.196 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 1991 | $4,5602025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,456 sqft · built 1977 · 0.132 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,9212025 | —May 2021 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,541 sqft · built 1977 · 0.136 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $242,000Feb 2006 | $8,9552025 | Amount on Record Mar 2004 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,261 sqft · built 1964 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $195,000Jan 2012 | $4,0902025 | —Jan 2012 | Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,585 sqft · built 1977 · 0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $505,000Aug 2017 | $7,8752025 | —Aug 2017 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 963 sqft · built 1944 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,3952025 | —Apr 1999 | Owner on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,866 sqft · built 1947 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $295,000Sep 2008 | $5,5902025 | Amount on Record Jun 2008 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,264 sqft · built 1977 · 0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $655,000Dec 2020 | $9,5352025 | Amount on Record Dec 2013 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 1.5 ba · 2,103 sqft · built 1947 · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $262,500May 2002 | $5,5482025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 996 sqft · built 1948 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $297,000Dec 2013 | $5,4052025 | —Mar 2009 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 1,916 sqft · built 1977 · 0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $92,000Oct 1980 | $3,7772025 | —Aug 2002 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,250 sqft · built 1982 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $718,500Nov 2024 | $9,6472025 | Amount on Record May 2024 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,457 sqft · built 1959 · 0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,000May 2012 | $3,7212025 | —Dec 2006 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,125 sqft · built 1963 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2000 | $1,9232025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,120 sqft · built 1954 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $102,000May 1988 | $3,7922025 | —Jan 2007 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,566 sqft · built 1976 · 0.174 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $810,000Sep 2024 | $10,7172025 | Amount on Record Jan 2021 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Sep 2026 |
2 bd · 1 ba · 1,094 sqft · built 1930 · 0.171 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Jun 2018 | $6,9422025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 1,998 sqft · built 1964 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $725,000May 2021 | $9,8402025 | —Jan 2001 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 3 ba · 1,949 sqft · built 2005 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,6482025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 671 sqft · built 1935 · 0.282 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6482025 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,112 sqft · built 1980 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000Jul 2007 | $8,3042025 | —Jul 2007 | Owner on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,218 sqft · built 1941 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Jan 2021 | $4,1922025 | —Feb 2018 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,422 sqft · built 1977 · 0.282 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $555,000Jun 2005 | $8,7382025 | —Jun 2005 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |