Contra Costa County property records for 49 addresses on Mason St, San Pablo, CA · Last verified August 2026
| Properties | 49 |
|---|---|
| Median Sale Price | $430,000 |
| Deeds and Mortgages on File | 58 |
| Median Price per Sqft | $463 |
| Owner Occupied | 53% |
| Median Annual Tax Bill | $5,335 |
| Median Year Built | 1953 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 4 ba · 2,928 sqft · built 1985 · 0.152 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2021 | $13,5142025 | Amount on Record — | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,723 sqft · built 1982 · 0.086 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $142,000Jul 2010 | $3,6472025 | Amount on Record Jun 2010 | 2 Names on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,421 sqft · built 1952 · 0.088 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2000 | $3,3582025 | —Sep 2000 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,078 sqft · built 1942 · 0.075 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Jun 2021 | $7,5972025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,225 sqft · built 1990 · 0.118 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $253,000Nov 2014 | $5,1112025 | Amount on Record Nov 2013 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,152 sqft · built 1990 · 0.075 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $110,000Oct 2010 | $3,0812025 | Amount on Record Aug 2010 | 2 Names on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,812 sqft · built 1951 · 0.075 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,5742025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,290 sqft · built 1951 · 0.088 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $180,000Jun 2013 | $4,0372025 | Amount on Record Nov 2000 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,386 sqft · built 1949 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000May 2001 | $6,0832025 | Amount on Record Jun 2000 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 851 sqft · built 1944 · 0.138 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $67,000May 1998 | $2,5722025 | Amount on Record Jan 1998 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 987 sqft · built 1952 · 0.075 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $156,000Feb 2010 | $3,5132025 | —Feb 2010 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,060 sqft · built 1953 · 0.075 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Jan 2010 | $3,7512025 | Amount on Record Feb 2009 | 2 Names on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 657 sqft · built 1948 · 0.075 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $310,000Apr 2026 | $5,5372025 | Amount on Record Dec 2025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 967 sqft · built 1948 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000May 2022 | $8,1302025 | Amount on Record Jan 2016 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 982 sqft · built 1953 · 0.075 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Apr 2018 | $7,5422025 | —Apr 2021 | 1 Name on Record | Assessor + 6 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 860 sqft · built 1953 · 0.075 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $309,000Jul 2004 | $6,6912025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 975 sqft · built 1948 · 0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,9822025 | —Jul 1997 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 954 sqft · built 1951 · 0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Jul 2008 | $3,2772025 | Amount on Record Apr 2008 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,014 sqft · built 1966 · 0.075 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Apr 2009 | $3,4932025 | Amount on Record Jan 2009 | 1 Name on Record | AssessorUpdated Jul 2026 |
5 bd · 3 ba · 1,864 sqft · built 2006 · 0.078 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Aug 2017 | $9,3732025 | —Aug 2017 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,525 sqft · built 1968 · 0.097 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Dec 2019 | $8,0222025 | —Aug 2020 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,341 sqft · built 1952 · 0.148 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $205,500Mar 2001 | $5,1942025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,263 sqft · built 1942 · 0.097 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $362,000Oct 2019 | $6,2732025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
6 bd · 4 ba · 2,280 sqft · built 1963 · 0.148 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $681,000Apr 2018 | $12,1102025 | Amount on Record Aug 2016 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 737 sqft · built 1942 · 0.064 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $375,000Mar 2024 | $6,1532025 | Amount on Record Jan 2020 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
6 bd · 4 ba · 3,128 sqft · built 1963 · 0.104 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Jun 2011 | $6,4932025 | Amount on Record Oct 2010 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 1 ba · 855 sqft · built 1958 · 0.064 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000Nov 1997 | $2,5932025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,637 sqft · built 2021 · 0.064 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000May 2022 | $9,1852025 | Amount on Record Mar 2020 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,403 sqft · built 1964 · 0.104 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000Aug 2009 | $3,7852025 | Amount on Record Apr 2008 | 2 Names on Record | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,518 sqft · built 1964 · 0.104 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $140,000Jan 1991 | $4,0222025 | —Mar 1999 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 865 sqft · built 1942 · 0.123 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $61,200Mar 2013 | $2,8812025 | —Mar 2013 | 2 Names on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 1 ba · 1,209 sqft · built 1936 · 0.097 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,000Nov 2023 | $5,2082025 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 1,615 sqft · built 1965 · 0.104 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $239,000Sep 2000 | $6,6422025 | Amount on Record Apr 2000 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,418 sqft · built 1956 · 0.115 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $140,000Aug 1990 | $5,3352025 | 2 Names on Record | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,615 sqft · built 1965 · 0.104 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,000Jul 2010 | $4,9012025 | Amount on Record Feb 2004 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
6 bd · 4 ba · 2,264 sqft · built 1910 · 0.141 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,5672025 | 2 Names on Record | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 2,122 sqft · built 1946 · 0.223 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $221,000Apr 2012 | $5,6462025 | Amount on Record Aug 2011 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 1,867 sqft · built 1992 · 0.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,500Apr 2010 | $4,8142025 | Amount on Record Jul 2009 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
6 bd · 3 ba · 2,281 sqft · built 1941 · 0.168 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $410,000Oct 2015 | $8,4302025 | —Jan 2017 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3,124 sqft · built 1964 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Mar 2009 | $8,5532025 | Amount on Record Mar 2006 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 2,061 sqft · built 1950 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $143,500Nov 1996 | $5,4972025 | —Jun 2001 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,710 sqft · built 1954 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $640,000Aug 2019 | $11,0232025 | Amount on Record Jul 2017 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,323 sqft · built 1955 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $307,000Oct 2015 | $5,8832025 | Amount on Record Mar 1994 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,080 sqft · built 1952 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $255,000Jan 2012 | $8,1342025 | Amount on Record Sep 2011 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,028 sqft · built 1921 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $240,000Sep 2014 | $4,9722025 | —Apr 2017 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,255 sqft · built 1955 · 0.057 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000Oct 2001 | $6,2542025 | —Oct 2001 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1 ba · 1,005 sqft · built 1951 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $235,000Oct 2008 | $5,3132025 | Amount on Record Jun 2008 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1.5 ba · 921 sqft · built 1948 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2016 | $1,1022025 | —Aug 2008 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
0.229 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1582025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |