Contra Costa County property records for 56 addresses on Las Trampas Rd, Alamo, CA · Last verified August 2026
| Properties | 56 |
|---|---|
| Median Sale Price | $3,156,000 |
| Deeds and Mortgages on File | 110 |
| Median Price per Sqft | $872 |
| Owner Occupied | 89% |
| Median Annual Tax Bill | $27,602 |
| Median Year Built | 1980 |
| Median Ownership Tenure | 16 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 3,213 sqft · built 1935 · 0.477 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Sep 2003 | $4,6362025 | —Jun 2003 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 1,723 sqft · built 1942 · 0.735 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,4442025 | —Feb 2022 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
6 bd · 3.5 ba · 5,281 sqft · built 2016 · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,350,000Apr 2021 | $41,2092025 | Amount on Record Feb 2014 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 3,520 sqft · built 1912 · 0.419 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,004,000Dec 2009 | $16,6342025 | Amount on Record Aug 1995 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
6 bd · 4.5 ba · 3,838 sqft · built 1965 · 0.609 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,156,000Sep 2024 | $35,5002025 | Amount on Record Nov 2011 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 2,062 sqft · built 1938 · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,060,000Feb 2024 | $9,7912025 | Amount on Record May 1998 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
5 bd · 4.5 ba · 3,142 sqft · built 1953 · 0.299 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,550,000Mar 2021 | $21,7702025 | Amount on Record Feb 2020 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jul 2026 |
4 bd · 4 ba · 3,714 sqft · built 1979 · 0.619 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,055,000Nov 2012 | $18,6792025 | Amount on Record Sep 2012 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
5 bd · 3.5 ba · 3,436 sqft · built 1977 · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,495,000Jun 2005 | $23,7392025 | —Feb 2021 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
6 bd · 5 ba · 5,028 sqft · built 1974 · 0.675 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,565,000Nov 2017 | $32,9142025 | —Feb 2017 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,654 sqft · built 1978 · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Sep 1988 | $8,6412025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,205 sqft · built 1963 · 0.498 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,100,000Oct 2025 | $2,7422025 | —Aug 2018 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 5.5 ba · 5,182 sqft · built 1965 · 0.909 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,368,000May 2010 | $34,5272025 | Amount on Record Mar 2002 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 4.5 ba · 4,310 sqft · built 1951 · 0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,350,000Mar 2025 | $23,5722025 | Amount on Record Jan 2013 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,534 sqft · built 1948 · 0.439 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,100,000Mar 2022 | $34,5912025 | Amount on Record Aug 2020 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,671 sqft · built 1942 · 0.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,286,000Nov 2004 | $3,3192025 | Amount on Record Aug 2002 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 3,106 sqft · built 1954 · 0.579 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,550,000Oct 2021 | $43,3612025 | Amount on Record Aug 1998 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3.5 ba · 3,699 sqft · built 1998 · 0.439 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Dec 1997 | $9,9592025 | —Jul 2003 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
6 bd · 5.5 ba · 5,260 sqft · built 2016 · 0.554 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,140,500Aug 2014 | $28,9122025 | Amount on Record Aug 2013 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 ba · built 1986 · 1.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,300,000Apr 2021 | $15,5222025 | —Apr 2021 | 1 Name on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 2,729 sqft · built 1980 · 1.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2007 | $13,0882025 | —Mar 2004 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 3.5 ba · 3,244 sqft · built 1971 · 1.45 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,0732025 | —Jul 2003 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 3.5 ba · 2,985 sqft · built 2000 · 0.789 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,675,000Aug 2020 | $20,6042025 | Amount on Record Oct 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 3,543 sqft · built 1950 · 0.578 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Mar 1993 | $12,7812025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 3,072 sqft · built 1998 · 0.713 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,175,000Jul 2021 | $26,0392025 | Amount on Record Jun 2001 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 3,660 sqft · built 1952 · 0.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Jun 1992 | $14,7402025 | —Dec 2020 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
6 bd · 6.5 ba · 5,226 sqft · built 1957 · 0.689 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,650,000Jun 2018 | $32,8522025 | —Jun 2014 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,341 sqft · built 1959 · 0.709 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,7802025 | —Mar 2015 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
5 bd · 4.5 ba · 3,895 sqft · built 1956 · 1.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,135,000Apr 2014 | $21,5822025 | —Nov 2007 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,567 sqft · built 1957 · 0.979 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,2782025 | —Jun 2008 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 3 ba · 3,464 sqft · built 1955 · 2.09 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $730,000Jun 1989 | $18,0782025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 3 ba · 3,053 sqft · built 1972 · 1.55 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $576,000Dec 1991 | $12,0782025 | —Sep 2015 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 1,784 sqft · built 1963 · 1.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,950,000May 2022 | $25,1042025 | Amount on Record Apr 2022 | 1 Name on Record Owner Occupied | Assessor + 7 DocumentsUpdated Aug 2026 |
4 bd · 4 ba · 4,516 sqft · built 2000 · 1.58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,300,000Jun 2019 | $28,8272025 | —May 2008 | 2 Names on Record | Assessor + 6 DocumentsUpdated Jul 2026 |
5 bd · 4.5 ba · 4,066 sqft · built 2001 · 1.58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,050,000Sep 2003 | $34,0092025 | Amount on Record Sep 2000 | 1 Name on Record | Assessor + 6 DocumentsUpdated Aug 2026 |
5 bd · 4 ba · 3,506 sqft · built 1963 · 3.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,600,000Dec 2010 | $24,3652025 | Amount on Record Jun 2007 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 3 ba · 3,002 sqft · built 1971 · 4.74 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 2014 | $20,9472022 | —Aug 2014 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2023 |
6 bd · 9.5 ba · 17,932 sqft · built 1998 · 23.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1999 | $152,5392025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 5.5 ba · 8,222 sqft · built 1997 · 5.81 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,075,000Dec 2003 | $56,2642025 | —Jul 1999 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 5.5 ba · 6,770 sqft · built 1998 · 5.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,900,000Feb 2003 | $37,7082025 | Amount on Record Oct 1997 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
7 bd · 7 ba · 12,647 sqft · built 2009 · 6.86 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,900,000Feb 2003 | $65,1962025 | Amount on Record Oct 1997 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
9 bd · 10 ba · 11,823 sqft · built 1995 · 6.78 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2007 | $81,9892025 | —Aug 1997 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 4 ba · 4,441 sqft · built 1992 · 6.93 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,038,000Jul 2007 | $44,3732025 | Amount on Record Feb 2003 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
6 bd · 4.5 ba · 7,725 sqft · built 1995 · 5.41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,000,000Apr 1996 | $44,1772025 | —Apr 1996 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 4.5 ba · 4,892 sqft · built 1999 · 6.07 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 1996 | $33,6632025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3.5 ba · 4,725 sqft · built 1995 · 5.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,350,000Aug 1995 | $27,6022025 | —Aug 1995 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 4.5 ba · 7,183 sqft · built 1995 · 5.47 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,450,000Sep 2020 | $53,1312025 | —Apr 2002 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 5,271 sqft · built 1995 · 5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $620,000Oct 1993 | $27,5202025 | —Oct 1993 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 4.5 ba · 4,271 sqft · built 1990 · 8.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,750,000May 2023 | $43,2222025 | Amount on Record Nov 2020 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 4 ba · 5,663 sqft · built 1994 · 7.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 2002 | $30,3822025 | —Jun 1997 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 4.5 ba · 6,737 sqft · built 1994 · 7.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,880,000Nov 2023 | $65,9052025 | Amount on Record Aug 2004 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
6 bd · 5.5 ba · 5,983 sqft · built 1993 · 5.73 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 2003 | $42,7642025 | —Sep 2003 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
6 bd · 5.5 ba · 5,891 sqft · built 1991 · 9.51 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,000,000Mar 1998 | $37,9242025 | Amount on Record Dec 1996 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3.5 ba · 4,929 sqft · built 1991 · 8.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,300,000Mar 2016 | $43,2762025 | —Mar 2016 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4.5 ba · 4,839 sqft · built 1990 · 7.96 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,461,000Aug 2024 | $35,9822025 | Amount on Record Aug 2011 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4.5 ba · 5,019 sqft · built 1991 · 1.87 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,650,000Jul 2017 | $43,4062025 | Amount on Record Dec 1994 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |