9 Winn Ct is a 3,566 square foot house on a 0.27 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's San Ramon data, we estimate the home's value is $1,777,565.
Single-familyProperty Type
1968Year Built
0.27 acresLot Size
$498Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,777,565
$47K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 26.2% higher than the average sale price ($1.41M) 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*
2026
$9,371 (+2.4%)
$285,176 + $496,751
$781,927
2025
$9,148 (+2.0%)
$285,176 + $496,751
$781,927
2024
$8,968 (+1.6%)
$279,585 + $487,011
$766,596
2023
$8,823 (+0.7%)
$274,103 + $477,462
$751,565
2022
$8,760 (+2.0%)
$268,729 + $468,100
$736,829
2021
$8,588 (+0.7%)
$263,460 + $458,922
$722,382
2020
$8,530 (+1.4%)
$258,295 + $449,924
$708,219
2019
$8,415 (+3.8%)
$255,647 + $445,311
$700,958
2018
$8,105 (+3.7%)
$250,635 + $436,580
$687,215
2017
$7,814 (+1.2%)
$240,903 + $419,628
$660,531
2016
$7,719 (+1.0%)
$240,903 + $419,628
$660,531
2015
$7,645 (+1.2%)
$236,180 + $411,400
$647,580
2014
$7,557 (+1.0%)
$228,077 + $397,284
$625,361
2013
$7,482 (+2.8%)
$228,077 + $397,284
$625,361
2012
$7,281 (+1.7%)
$227,047 + $395,489
$622,536
2011
$7,158 (+1.4%)
$222,596 + $387,735
$610,331
2010
$7,060 (+19.8%)
$218,232 + $380,133
$598,365
2009
$5,893 (+25.3%)
$216,601 + $377,292
$593,893
2008
$4,702
$217,116 + $272,057
$489,173
Tax history for 9 Winn Ct
Year
Property tax
Land + Additions
Assessment*
2026
$9,371 (+2.4%)
$285,176 + $496,751
$781,927
2025
$9,148 (+2.0%)
$285,176 + $496,751
$781,927
2024
$8,968 (+1.6%)
$279,585 + $487,011
$766,596
2023
$8,823 (+0.7%)
$274,103 + $477,462
$751,565
2022
$8,760 (+2.0%)
$268,729 + $468,100
$736,829
2021
$8,588 (+0.7%)
$263,460 + $458,922
$722,382
2020
$8,530 (+1.4%)
$258,295 + $449,924
$708,219
2019
$8,415 (+3.8%)
$255,647 + $445,311
$700,958
2018
$8,105 (+3.7%)
$250,635 + $436,580
$687,215
2017
$7,814 (+1.2%)
$240,903 + $419,628
$660,531
2016
$7,719 (+1.0%)
$240,903 + $419,628
$660,531
2015
$7,645 (+1.2%)
$236,180 + $411,400
$647,580
2014
$7,557 (+1.0%)
$228,077 + $397,284
$625,361
2013
$7,482 (+2.8%)
$228,077 + $397,284
$625,361
2012
$7,281 (+1.7%)
$227,047 + $395,489
$622,536
2011
$7,158 (+1.4%)
$222,596 + $387,735
$610,331
2010
$7,060 (+19.8%)
$218,232 + $380,133
$598,365
2009
$5,893 (+25.3%)
$216,601 + $377,292
$593,893
2008
$4,702
$217,116 + $272,057
$489,173
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
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
Property details
Interior
Room Information
# of Rooms: 11
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: SUBDIVISION 3372
Living Sq. Ft: 3,566
Ground Floor Sq. Ft: 2,070
Building Sq. Ft: 3,566
# of Stories: 2
Legal Description: TRACT 3372 LOT 89 EX MR
Parking & Garage Information
Garage/Parking Sq. Ft: 465
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,700
Legal Lot Number: 89
Acres: 0.2686
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,566
Stories: 2.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1968
Year Renovated: 1980
County: Contra Costa County
APN: 2103940108
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Country Club Elementary School
Public K-5 • Assigned • 0.7mi
9/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.3mi
10/10
California High School
Public 9-12 • Assigned • 0.7mi
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...