Contra Costa County property records for 54 addresses on Roundhill Rd, Alamo, CA · Last verified August 2026
| Properties | 54 |
|---|---|
| Median Sale Price | $2,400,000 |
| Deeds and Mortgages on File | 104 |
| Median Price per Sqft | $743 |
| Owner Occupied | 80% |
| Median Annual Tax Bill | $16,414 |
| Median Year Built | 1965 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2 ba · 2,373 sqft · built 1976 · 0.461 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,9792025 | —May 2010 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,472 sqft · built 1976 · 0.47 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 1990 | $4,2702025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,376 sqft · built 1976 · 0.503 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,970,500Jun 2026 | $23,1662025 | Amount on Record Mar 2019 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 2,663 sqft · built 1974 · 0.439 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $940,000Feb 2001 | $17,9992025 | Amount on Record Dec 1998 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,616 sqft · built 1976 · 0.731 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,520,000Oct 2016 | $20,0882025 | Amount on Record Mar 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4.5 ba · 6,221 sqft · built 2006 · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,400,000Feb 2020 | $29,4812025 | Amount on Record Jun 2012 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 3 ba · 2,524 sqft · built 1976 · 0.501 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,400,000May 2022 | $28,5422025 | —May 2022 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
6 bd · 4 ba · 5,322 sqft · built 1986 · 0.489 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,251,000Aug 2021 | $26,8512025 | Amount on Record Mar 2017 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,665 sqft · built 1975 · 0.468 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,7862025 | —Sep 1997 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 3.5 ba · 3,783 sqft · built 1973 · 0.537 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,4652025 | —Nov 2016 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,656 sqft · built 1975 · 0.492 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,1092025 | —May 2010 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,272 sqft · built 1973 · 0.542 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,480,000Jul 2024 | $27,9142025 | Amount on Record Sep 2022 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 3,322 sqft · built 1976 · 0.483 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,5852025 | —Mar 1994 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,738 sqft · built 1974 · 0.64 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 1999 | $4,1672025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,901 sqft · built 1973 · 0.496 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,515,000Mar 2017 | $22,6682025 | Amount on Record Jan 1994 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
1 bd · 1 ba · 854 sqft · built 1946 · 0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Jul 2004 | $9,0642025 | —Jun 2016 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 2,202 sqft · built 1972 · 0.457 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $388,000Jun 1995 | $8,0452025 | —Jun 1995 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,341 sqft · built 1973 · 0.552 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,701,000Jun 2021 | $29,5822025 | Amount on Record Nov 1993 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 2,782 sqft · built 1960 · 0.518 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $870,000Apr 2004 | $16,4452025 | —Oct 1993 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,920 sqft · built 1960 · 0.58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $704,000Jun 2002 | $12,2342025 | —Oct 2012 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 2,188 sqft · built 1960 · 0.531 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,475,000May 2019 | $18,7882025 | Amount on Record Jul 2010 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 3 ba · 2,356 sqft · built 1960 · 0.545 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $30,000Mar 2001 | $7,4452025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 3 ba · 3,229 sqft · built 1960 · 0.521 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000May 1997 | $10,1312025 | —Nov 2012 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 4 ba · 2,730 sqft · built 1960 · 0.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,190,000Feb 2006 | $21,8102025 | Amount on Record Oct 2003 | 1 Name on Record Owner Occupied | Assessor + 9 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 3,112 sqft · built 1960 · 0.531 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,290,000Sep 2013 | $18,0952025 | Amount on Record Jun 2004 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,968 sqft · built 1960 · 0.54 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,4122025 | —Dec 2021 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 2,128 sqft · built 1960 · 0.54 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,7442025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,615 sqft · built 1960 · 0.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,200,000Jul 2026 | $3,6952025 | 2 Names on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,785 sqft · built 1960 · 0.551 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $417,000Jul 1991 | $8,7662025 | —Mar 2013 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 3 ba · 3,384 sqft · built 1960 · 0.518 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $140,500Apr 2023 | $16,4142025 | Amount on Record May 2002 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 2,356 sqft · built 1965 · 0.475 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $702,500May 2024 | $8,9302025 | —May 2024 | 2 Names on Record Owner Occupied | Assessor + 8 DocumentsUpdated Aug 2026 |
5 bd · 5 ba · 4,119 sqft · built 1978 · 0.589 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,960,000Jul 2019 | $24,6602025 | Amount on Record May 2013 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3.5 ba · 3,086 sqft · built 1973 · 0.42 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $545,500Oct 1994 | $11,1272025 | —Oct 1994 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2 ba · 3,591 sqft · built 1972 · 0.369 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,800,000Mar 2016 | $23,2312025 | —Feb 2007 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 3.5 ba · 3,078 sqft · built 1962 · 0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,290,000May 2014 | $19,1822025 | Amount on Record Aug 2010 | 2 Names on Record | AssessorUpdated Jul 2026 |
4 bd · 3.5 ba · 3,771 sqft · built 1968 · 0.367 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,825,000Mar 2023 | $33,2522025 | Amount on Record Apr 2019 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 3,113 sqft · built 1960 · 0.392 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,752,000Sep 2014 | $12,9682025 | Amount on Record Jun 2001 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,839 sqft · built 1965 · 0.378 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $900,000Nov 2003 | $16,2172025 | —Dec 2015 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,413 sqft · built 1962 · 0.361 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,062,000Jun 2004 | $17,9942025 | —Aug 2010 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 3,031 sqft · built 1964 · 0.364 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,170,000Nov 2016 | $21,9912025 | Amount on Record Apr 2005 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
5 bd · 4.5 ba · 3,007 sqft · built 1963 · 0.361 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,000,000Jun 2023 | $32,1682025 | Amount on Record Jun 2013 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2 bd · 2 ba · 2,513 sqft · built 1962 · 0.375 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,9732025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 3.5 ba · 4,839 sqft · built 1965 · 0.387 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $870,000Aug 2010 | $23,4942025 | —Oct 2016 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3 ba · 2,835 sqft · built 1962 · 0.44 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,739,000Jul 2017 | $22,8752025 | Amount on Record Oct 2012 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,923 sqft · built 1962 · 0.402 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2012 | $9,0572025 | —Nov 2011 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,801 sqft · built 1963 · 0.377 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $907,000May 2002 | $15,8582025 | Amount on Record Mar 2001 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2 ba · 2,620 sqft · built 1961 · 0.363 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $905,000Jul 2010 | $10,4962025 | —Oct 2011 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 3,076 sqft · built 1963 · 0.364 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,225,000Jan 2024 | $25,9422025 | —Mar 2010 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 4 ba · 4,096 sqft · built 1962 · 0.364 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,649,000Feb 2011 | $24,3052025 | Amount on Record Aug 2001 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2,608 sqft · built 1970 · 1.61 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,4992025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 3.5 ba · 2,550 sqft · built 1969 · 0.352 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2019 | $9,1612025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4.5 ba · 4,493 sqft · built 1962 · 0.343 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,900,000Mar 2020 | $35,6932025 | —Oct 2006 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,450 sqft · built 1966 · 0.39 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500,000Aug 2018 | $19,5482025 | —Jun 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1,098 sqft · built 1961 · 0.459 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,0532025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Moderate this street's cells rank above 41% of the US · above 24% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,393 per year |
| Exposure | Direct 5 of 9 cells directly exposed · 9 adjoin burnable vegetation |