657 S Blackbrush Ln is a 2,011 square foot townhouse on a 2,300 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's San Ramon data, we estimate the home's value is $1,180,893.
TownhomeProperty Type
1996Year Built
2,300 sq ftLot Size
$587Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,180,893
$53K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 23.6% lower than the average sale price ($1.55M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$6,185 (+2.2%)
$169,435 + $277,710
$447,145
2024
$6,052 (+1.7%)
$166,113 + $272,265
$438,378
2023
$5,950 (+0.8%)
$162,856 + $266,927
$429,783
2022
$5,904 (+2.2%)
$159,663 + $261,694
$421,357
2021
$5,777 (+1.4%)
$156,533 + $256,563
$413,096
2020
$5,695 (+1.3%)
$153,464 + $251,533
$404,997
2019
$5,624 (+3.5%)
$151,891 + $248,954
$400,845
2018
$5,433 (+3.4%)
$148,913 + $244,073
$392,986
2017
$5,254 (+1.7%)
$143,132 + $234,597
$377,729
2016
$5,165 (+1.6%)
$143,132 + $234,597
$377,729
2015
$5,085 (+1.7%)
$140,326 + $229,998
$370,324
2014
$4,999 (+1.5%)
$135,512 + $222,107
$357,619
2013
$4,923 (+3.2%)
$135,512 + $222,107
$357,619
2012
$4,770 (+2.2%)
$134,900 + $221,104
$356,004
2011
$4,667 (+1.6%)
$132,255 + $216,769
$349,024
2010
$4,591
$129,662 + $212,519
$342,181
2009
$4,589 (+4.1%)
$128,693 + $210,931
$339,624
2008
$4,407
$128,999 + $211,433
$340,432
Tax history for 657 S Blackbrush Ln
Year
Property tax
Land + Additions
Assessment*
2025
$6,185 (+2.2%)
$169,435 + $277,710
$447,145
2024
$6,052 (+1.7%)
$166,113 + $272,265
$438,378
2023
$5,950 (+0.8%)
$162,856 + $266,927
$429,783
2022
$5,904 (+2.2%)
$159,663 + $261,694
$421,357
2021
$5,777 (+1.4%)
$156,533 + $256,563
$413,096
2020
$5,695 (+1.3%)
$153,464 + $251,533
$404,997
2019
$5,624 (+3.5%)
$151,891 + $248,954
$400,845
2018
$5,433 (+3.4%)
$148,913 + $244,073
$392,986
2017
$5,254 (+1.7%)
$143,132 + $234,597
$377,729
2016
$5,165 (+1.6%)
$143,132 + $234,597
$377,729
2015
$5,085 (+1.7%)
$140,326 + $229,998
$370,324
2014
$4,999 (+1.5%)
$135,512 + $222,107
$357,619
2013
$4,923 (+3.2%)
$135,512 + $222,107
$357,619
2012
$4,770 (+2.2%)
$134,900 + $221,104
$356,004
2011
$4,667 (+1.6%)
$132,255 + $216,769
$349,024
2010
$4,591
$129,662 + $212,519
$342,181
2009
$4,589 (+4.1%)
$128,693 + $210,931
$339,624
2008
$4,407
$128,999 + $211,433
$340,432
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RM
Medium Density Residential Zone
The RM zone is applied to areas of the City appropriate for multiple residential uses, including duplexes, townhouses, or cluster housing with landscaped open space for residents' use at a density of 6 to 14 units per net acre. Single-family dwellings are also permitted. Minimum lot size for new parcels is 3,500 sq ft or larger. The RM zone is consistent with and implements the Multiple Family High Density land use classification of the General Plan.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Student
Housing-Other
Property details
Interior
Room Information
# of Rooms: 8
Exterior
Property Information
Living Sq. Ft: 2,011
Ground Floor Sq. Ft: 901
Building Sq. Ft: 2,011
# of Stories: 2
Legal Description: T7740 L123
Parking & Garage Information
Garage/Parking Sq. Ft: 446
Lot Information
# of Buildings: 1
Land Sq. Ft: 2,300
Legal Lot Number: 123
Acres: 0.0528
County Use Description: TOWNHOUSES, ATTACHED PUDS, DUE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,011
Stories: 2.0
Lot Size: 2,300 square feet
Style: Townhouse
Year Built: 1996
Year Renovated: 1997
County: Contra Costa County
APN: 2174500310
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Coyote Creek Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Gale Ranch Middle School
Public 6-8 • Assigned • 1.4mi
10/10
Dougherty Valley High School
Public 9-12 • Assigned • 1.7mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
San Ramon, Past 3 months,Median price $1.51M, down 4.5% YoY,Homes sold: 169 in July, up 1%,Days on market 20 days,Market Active but more balanced; slight seller advantage,Bottom line: Prices have softened, but homes are still selling relatively...