9947 Brunswick Ct is a 1,704 square foot house on a 7,560 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on April 08, 2005 for $765,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,480,170.
Single-familyProperty Type
1976Year Built
7,560 sq ftLot Size
$869Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,480,170
$715K since sold in April 2005$17K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.3% higher than the average sale price ($1.34M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11155576
Feb 17, 2015
Listing Removed
—
Public Records
Apr 8, 2005
Sold
$765,000
$449/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40063119
Feb 23, 2005
Listing Removed
—
Public Records
Nov 13, 2002
Sold
$515,000
$302/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11157485
Oct 4, 2002
Listing Removed
—
Public Records
Feb 17, 1977
Sold
$58,500
$34/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$12,946 (+3.2%)
$639,798 + $447,856
$1,087,654
2025
$12,541 (+2.1%)
$639,798 + $447,856
$1,087,654
2024
$12,281 (+1.6%)
$627,253 + $439,075
$1,066,328
2023
$12,083 (+0.8%)
$614,954 + $430,466
$1,045,420
2022
$11,992 (+2.2%)
$602,897 + $422,026
$1,024,923
2021
$11,732 (+1.0%)
$591,076 + $413,751
$1,004,827
2020
$11,614 (+1.1%)
$579,487 + $405,639
$985,126
2019
$11,485 (+7.8%)
$573,546 + $401,480
$975,026
2018
$10,650 (+3.5%)
$562,300 + $393,608
$955,908
2017
$10,289 (+8.0%)
$520,589 + $364,411
$885,000
2016
$9,531 (+4.3%)
$520,589 + $364,411
$885,000
2015
$9,135 (+23.7%)
$476,471 + $333,529
$810,000
2014
$7,387 (+13.3%)
$359,412 + $251,588
$611,000
2013
$6,520 (+1.3%)
$359,412 + $251,588
$611,000
2012
$6,433 (−10.0%)
$316,471 + $221,529
$538,000
2011
$7,144 (+0.7%)
$316,471 + $221,529
$538,000
2010
$7,096 (+9.3%)
$355,588 + $248,912
$604,500
2009
$6,495 (+1.7%)
$355,588 + $248,912
$604,500
2008
$6,383
$323,530 + $226,470
$550,000
Tax history for 9947 Brunswick Ct
Year
Property tax
Land + Additions
Assessment*
2026
$12,946 (+3.2%)
$639,798 + $447,856
$1,087,654
2025
$12,541 (+2.1%)
$639,798 + $447,856
$1,087,654
2024
$12,281 (+1.6%)
$627,253 + $439,075
$1,066,328
2023
$12,083 (+0.8%)
$614,954 + $430,466
$1,045,420
2022
$11,992 (+2.2%)
$602,897 + $422,026
$1,024,923
2021
$11,732 (+1.0%)
$591,076 + $413,751
$1,004,827
2020
$11,614 (+1.1%)
$579,487 + $405,639
$985,126
2019
$11,485 (+7.8%)
$573,546 + $401,480
$975,026
2018
$10,650 (+3.5%)
$562,300 + $393,608
$955,908
2017
$10,289 (+8.0%)
$520,589 + $364,411
$885,000
2016
$9,531 (+4.3%)
$520,589 + $364,411
$885,000
2015
$9,135 (+23.7%)
$476,471 + $333,529
$810,000
2014
$7,387 (+13.3%)
$359,412 + $251,588
$611,000
2013
$6,520 (+1.3%)
$359,412 + $251,588
$611,000
2012
$6,433 (−10.0%)
$316,471 + $221,529
$538,000
2011
$7,144 (+0.7%)
$316,471 + $221,529
$538,000
2010
$7,096 (+9.3%)
$355,588 + $248,912
$604,500
2009
$6,495 (+1.7%)
$355,588 + $248,912
$604,500
2008
$6,383
$323,530 + $226,470
$550,000
*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-7
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
Sep 5, 2023 • Final
Furnace a/c - mechanical (residential)
HVAC
Jan 30, 2010 • Final
Building/residential/rp/repair
Work on a pool.
Pool and hot tub
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: 8
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: SUBDIVISION 4087
Living Sq. Ft: 1,704
Ground Floor Sq. Ft: 1,704
Building Sq. Ft: 1,704
# of Stories: 1
Legal Description: T04087 L0087 B
Parking & Garage Information
Garage/Parking Sq. Ft: 460
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,560
Legal Lot Number: 87
Acres: 0.1736
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,704
Stories: 1.0
Lot Size: 7,560 square feet
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1977
County: Contra Costa County
APN: 2123910172
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Neil A. Armstrong Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.9mi
10/10
California High School
Public 9-12 • Assigned • 0.3mi
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...