4077 Dunbarton Cir is a 3,176 square foot house on a 10,000 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's San Ramon data, we estimate the home's value is $1,908,713.
Single-familyProperty Type
1986Year Built
10,000 sq ftLot Size
$601Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,908,713
$23K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.2% lower than the average sale price ($2.10M) 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
$7,292 (+2.2%)
$146,231 + $446,867
$593,098
2024
$7,136 (+1.8%)
$143,364 + $438,105
$581,469
2023
$7,012 (+0.8%)
$140,553 + $429,515
$570,068
2022
$6,958 (+2.3%)
$137,798 + $421,094
$558,892
2021
$6,802 (+1.4%)
$135,097 + $412,838
$547,935
2020
$6,709 (+1.1%)
$132,449 + $404,744
$537,193
2019
$6,638 (+3.9%)
$131,091 + $400,594
$531,685
2018
$6,390 (+3.9%)
$128,521 + $392,740
$521,261
2017
$6,153 (+1.5%)
$123,531 + $377,491
$501,022
2016
$6,061 (+1.5%)
$123,531 + $377,491
$501,022
2015
$5,972 (+1.6%)
$121,109 + $370,090
$491,199
2014
$5,880 (+1.4%)
$116,954 + $357,391
$474,345
2013
$5,797 (+3.2%)
$116,954 + $357,391
$474,345
2012
$5,616 (+2.1%)
$116,426 + $355,776
$472,202
2011
$5,499 (+1.5%)
$114,144 + $348,800
$462,944
2010
$5,419
$111,906 + $341,961
$453,867
2009
$5,424 (+3.8%)
$111,070 + $339,406
$450,476
2008
$5,227
$111,334 + $340,213
$451,547
Tax history for 4077 Dunbarton Cir
Year
Property tax
Land + Additions
Assessment*
2025
$7,292 (+2.2%)
$146,231 + $446,867
$593,098
2024
$7,136 (+1.8%)
$143,364 + $438,105
$581,469
2023
$7,012 (+0.8%)
$140,553 + $429,515
$570,068
2022
$6,958 (+2.3%)
$137,798 + $421,094
$558,892
2021
$6,802 (+1.4%)
$135,097 + $412,838
$547,935
2020
$6,709 (+1.1%)
$132,449 + $404,744
$537,193
2019
$6,638 (+3.9%)
$131,091 + $400,594
$531,685
2018
$6,390 (+3.9%)
$128,521 + $392,740
$521,261
2017
$6,153 (+1.5%)
$123,531 + $377,491
$501,022
2016
$6,061 (+1.5%)
$123,531 + $377,491
$501,022
2015
$5,972 (+1.6%)
$121,109 + $370,090
$491,199
2014
$5,880 (+1.4%)
$116,954 + $357,391
$474,345
2013
$5,797 (+3.2%)
$116,954 + $357,391
$474,345
2012
$5,616 (+2.1%)
$116,426 + $355,776
$472,202
2011
$5,499 (+1.5%)
$114,144 + $348,800
$462,944
2010
$5,419
$111,906 + $341,961
$453,867
2009
$5,424 (+3.8%)
$111,070 + $339,406
$450,476
2008
$5,227
$111,334 + $340,213
$451,547
*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
Jun 9, 2016 • Final
Alteration, remodel, repair - building residential
Remodel
Jan 30, 2010 • Final
Building/residential/rp/repair
Remodel
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
Living Sq. Ft: 3,176
Ground Floor Sq. Ft: 1,486
Building Sq. Ft: 3,176
# of Stories: 2
Legal Description: T05520 L0046 B
Parking & Garage Information
Garage/Parking Sq. Ft: 630
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,000
Legal Lot Number: 46
Acres: 0.2296
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: 10,000 square feet
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1986
County: Contra Costa County
APN: 2131130235
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Montevideo Elementary School
Public K-5 • Assigned • 0.2mi
9/10
Pine Valley Middle School
Public 6-8 • Assigned • 1.5mi
10/10
California High School
Public 9-12 • Assigned • 0.8mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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