4017 Dunbarton Cir is a 3,176 square foot house on a 0.26 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's San Ramon data, we estimate the home's value is $1,946,215.
Single-familyProperty Type
1986Year Built
0.26 acresLot Size
$613Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,946,215
$12K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.1% lower than the average sale price ($2.07M) 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
$5,355 (+1.8%)
$143,364 + $452,467
$595,831
2024
$5,259 (+0.8%)
$140,553 + $443,596
$584,149
2023
$5,220 (−0.9%)
$137,798 + $434,899
$572,697
2022
$5,267 (+2.5%)
$135,097 + $426,372
$561,469
2021
$5,139 (+1.1%)
$132,449 + $418,012
$550,461
2020
$5,085 (+0.8%)
$129,852 + $409,816
$539,668
2019
$5,044 (+3.5%)
$128,521 + $405,614
$534,135
2018
$4,873 (+6.1%)
$126,001 + $397,661
$523,662
2017
$4,594 (+1.5%)
$121,109 + $372,416
$493,525
2016
$4,526 (+1.9%)
$121,109 + $372,416
$493,525
2015
$4,443 (−1.3%)
$118,735 + $365,114
$483,849
2014
$4,500 (+1.0%)
$114,662 + $352,586
$467,248
2013
$4,455 (+3.2%)
$114,662 + $352,586
$467,248
2012
$4,318 (+2.2%)
$114,144 + $350,993
$465,137
2011
$4,226 (+1.4%)
$111,906 + $344,111
$456,017
2010
$4,169 (−0.3%)
$109,712 + $337,364
$447,076
2009
$4,179 (+3.7%)
$108,893 + $334,843
$443,736
2008
$4,032
$109,152 + $335,639
$444,791
Tax history for 4017 Dunbarton Cir
Year
Property tax
Land + Additions
Assessment*
2025
$5,355 (+1.8%)
$143,364 + $452,467
$595,831
2024
$5,259 (+0.8%)
$140,553 + $443,596
$584,149
2023
$5,220 (−0.9%)
$137,798 + $434,899
$572,697
2022
$5,267 (+2.5%)
$135,097 + $426,372
$561,469
2021
$5,139 (+1.1%)
$132,449 + $418,012
$550,461
2020
$5,085 (+0.8%)
$129,852 + $409,816
$539,668
2019
$5,044 (+3.5%)
$128,521 + $405,614
$534,135
2018
$4,873 (+6.1%)
$126,001 + $397,661
$523,662
2017
$4,594 (+1.5%)
$121,109 + $372,416
$493,525
2016
$4,526 (+1.9%)
$121,109 + $372,416
$493,525
2015
$4,443 (−1.3%)
$118,735 + $365,114
$483,849
2014
$4,500 (+1.0%)
$114,662 + $352,586
$467,248
2013
$4,455 (+3.2%)
$114,662 + $352,586
$467,248
2012
$4,318 (+2.2%)
$114,144 + $350,993
$465,137
2011
$4,226 (+1.4%)
$111,906 + $344,111
$456,017
2010
$4,169 (−0.3%)
$109,712 + $337,364
$447,076
2009
$4,179 (+3.7%)
$108,893 + $334,843
$443,736
2008
$4,032
$109,152 + $335,639
$444,791
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RS-10
Single-Family Residential Zone
The RS zone is applied to areas of the City appropriate for single-family residential land uses in neighborhoods at a density of three to six units per net acre, subject to appropriate standards. The specific allowable density for each parcel is shown on the Zoning Map by a numerical suffix residential density designator (see Section D2-8). Minimum lot size for new parcels ranges from 3,500 to 12,000 sq ft. Depending upon the applicable residential density designator, the RS zone is consistent with and implements the Single Family Low Density, Single Family Low-Medium Density, and Single Family Medium Density land use classifications of the General Plan.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Senior
Housing-Student
Housing-Other
Mar 24, 2023 • Final
Photovoltaic - electrical
Electrical
Solar
Nov 21, 2017 • Final
Residential non-habitable structure - building residential
ADU
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Room Information
# of Rooms: 12
Exterior
Property Information
Subdivision Name: SUBDIVISION 5520
Living Sq. Ft: 3,176
Ground Floor Sq. Ft: 1,486
Building Sq. Ft: 3,176
# of Stories: 2
Legal Description: T05520 L0030 B
Parking & Garage Information
Garage/Parking Sq. Ft: 630
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,400
Legal Lot Number: 30
Acres: 0.2617
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,176
Stories: 2.0
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1987
County: Contra Costa County
APN: 2131130078
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Montevideo Elementary School
Public K-5 • Assigned • 0.1mi
9/10
Pine Valley Middle School
Public 6-8 • Assigned • 1.4mi
10/10
California High School
Public 9-12 • Assigned • 0.7mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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