109 Greenwich Ct is a 3,176 square foot house on a 8,800 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on November 29, 2016 for $1,289,000. Based on Redfin's San Ramon data, we estimate the home's value is $2,052,450.
Single-familyProperty Type
1986Year Built
8,800 sq ftLot Size
$646Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$2,052,450
$763K since sold in November 2016$31K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.9% higher than the average sale price ($1.98M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40516918
Apr 26, 2011
Listing Removed
—
Public Records
Jun 9, 1987
Sold
$303,000
$95/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$17,600 (+3.3%)
$757,628 + $768,281
$1,525,909
2025
$17,044 (+2.0%)
$757,628 + $768,281
$1,525,909
2024
$16,708 (+1.6%)
$742,773 + $753,217
$1,495,990
2023
$16,451 (+0.7%)
$728,209 + $738,449
$1,466,658
2022
$16,332 (+2.0%)
$713,931 + $723,970
$1,437,901
2021
$16,004 (+0.6%)
$699,933 + $709,775
$1,409,708
2020
$15,909 (+1.8%)
$686,209 + $695,858
$1,382,067
2019
$15,629 (+3.9%)
$679,173 + $688,723
$1,367,896
2018
$15,048 (+3.7%)
$665,856 + $675,219
$1,341,075
2017
$14,508 (+33.0%)
$640,000 + $649,000
$1,289,000
2016
$10,907 (+1.0%)
$640,000 + $649,000
$1,289,000
2015
$10,800 (+1.1%)
$422,081 + $518,401
$940,482
2014
$10,678 (+1.0%)
$407,598 + $500,613
$908,211
2013
$10,575 (+10.0%)
$407,598 + $500,613
$908,211
2012
$9,612 (+72.2%)
$405,756 + $498,351
$904,107
2011
$5,581 (+1.5%)
$370,029 + $454,471
$824,500
2010
$5,498 (+0.3%)
$114,284 + $346,687
$460,971
2009
$5,484 (+3.8%)
$113,430 + $344,096
$457,526
2008
$5,283
$113,700 + $344,914
$458,614
Tax history for 109 Greenwich Ct
Year
Property tax
Land + Additions
Assessment*
2026
$17,600 (+3.3%)
$757,628 + $768,281
$1,525,909
2025
$17,044 (+2.0%)
$757,628 + $768,281
$1,525,909
2024
$16,708 (+1.6%)
$742,773 + $753,217
$1,495,990
2023
$16,451 (+0.7%)
$728,209 + $738,449
$1,466,658
2022
$16,332 (+2.0%)
$713,931 + $723,970
$1,437,901
2021
$16,004 (+0.6%)
$699,933 + $709,775
$1,409,708
2020
$15,909 (+1.8%)
$686,209 + $695,858
$1,382,067
2019
$15,629 (+3.9%)
$679,173 + $688,723
$1,367,896
2018
$15,048 (+3.7%)
$665,856 + $675,219
$1,341,075
2017
$14,508 (+33.0%)
$640,000 + $649,000
$1,289,000
2016
$10,907 (+1.0%)
$640,000 + $649,000
$1,289,000
2015
$10,800 (+1.1%)
$422,081 + $518,401
$940,482
2014
$10,678 (+1.0%)
$407,598 + $500,613
$908,211
2013
$10,575 (+10.0%)
$407,598 + $500,613
$908,211
2012
$9,612 (+72.2%)
$405,756 + $498,351
$904,107
2011
$5,581 (+1.5%)
$370,029 + $454,471
$824,500
2010
$5,498 (+0.3%)
$114,284 + $346,687
$460,971
2009
$5,484 (+3.8%)
$113,430 + $344,096
$457,526
2008
$5,283
$113,700 + $344,914
$458,614
*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
Nov 10, 2025 • Final
Miscellaneous - mechanical
HVAC
Oct 21, 2013 • Final
Furnace a/c - mechanical (residential)
HVAC
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: 13
Exterior
Property Information
Subdivision Name: SUBDIVISION 5902
Living Sq. Ft: 3,176
Ground Floor Sq. Ft: 2,146
Building Sq. Ft: 3,176
# of Stories: 2
Legal Description: T5902 L46
Parking & Garage Information
Garage/Parking Sq. Ft: 779
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,800
Legal Lot Number: 46
Acres: 0.202
County Use Description: SINGLE FAMILY DETACHED WITH MA
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,176
Stories: 2.0
Lot Size: 8,800 square feet
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1992
County: Contra Costa County
APN: 2125010153
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Walt Disney Elementary School
Public K-5 • Assigned • 0.9mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 1.1mi
10/10
California High School
Public 9-12 • Assigned • 0.6mi
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...