3 Duncan Hill Ct is a 3,186 square foot house on a 7,910 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on March 30, 2005 for $1,184,000. Based on Redfin's San Ramon data, we estimate the home's value is $2,027,627.
Single-familyProperty Type
1998Year Built
7,910 sq ftLot Size
$636Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$2,027,627
$844K since sold in March 2005$52K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.4% lower than the average sale price ($2.14M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40064626
Mar 1, 2005
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40062381
Feb 25, 2005
Listing Removed
—
Public Records
Aug 20, 1997
Sold
$5,600,000
$1,758/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$19,423 (+3.2%)
$689,561 + $993,824
$1,683,385
2025
$18,815 (+2.0%)
$689,561 + $993,824
$1,683,385
2024
$18,445 (+1.5%)
$676,041 + $974,338
$1,650,379
2023
$18,165 (+0.7%)
$662,786 + $955,234
$1,618,020
2022
$18,033 (+8.6%)
$649,791 + $936,504
$1,586,295
2021
$16,608 (+2.3%)
$637,050 + $918,142
$1,555,192
2020
$16,230
$585,000 + $843,000
$1,428,000
2019
$16,238 (+5.9%)
$569,000 + $820,000
$1,389,000
2018
$15,335 (+11.4%)
$565,286 + $814,714
$1,380,000
2017
$13,767 (+11.0%)
$493,191 + $710,809
$1,204,000
2016
$12,399 (+1.8%)
$493,191 + $710,809
$1,204,000
2015
$12,180 (+8.5%)
$437,687 + $630,813
$1,068,500
2014
$11,229 (+15.4%)
$389,556 + $561,444
$951,000
2013
$9,730 (+0.9%)
$389,556 + $561,444
$951,000
2012
$9,643 (+8.0%)
$335,895 + $484,105
$820,000
2011
$8,931 (−7.2%)
$335,895 + $484,105
$820,000
2010
$9,623 (−3.8%)
$308,655 + $444,845
$753,500
2009
$10,006 (−9.9%)
$336,714 + $485,286
$822,000
2008
$11,105
$456,941 + $658,559
$1,115,500
Tax history for 3 Duncan Hill Ct
Year
Property tax
Land + Additions
Assessment*
2026
$19,423 (+3.2%)
$689,561 + $993,824
$1,683,385
2025
$18,815 (+2.0%)
$689,561 + $993,824
$1,683,385
2024
$18,445 (+1.5%)
$676,041 + $974,338
$1,650,379
2023
$18,165 (+0.7%)
$662,786 + $955,234
$1,618,020
2022
$18,033 (+8.6%)
$649,791 + $936,504
$1,586,295
2021
$16,608 (+2.3%)
$637,050 + $918,142
$1,555,192
2020
$16,230
$585,000 + $843,000
$1,428,000
2019
$16,238 (+5.9%)
$569,000 + $820,000
$1,389,000
2018
$15,335 (+11.4%)
$565,286 + $814,714
$1,380,000
2017
$13,767 (+11.0%)
$493,191 + $710,809
$1,204,000
2016
$12,399 (+1.8%)
$493,191 + $710,809
$1,204,000
2015
$12,180 (+8.5%)
$437,687 + $630,813
$1,068,500
2014
$11,229 (+15.4%)
$389,556 + $561,444
$951,000
2013
$9,730 (+0.9%)
$389,556 + $561,444
$951,000
2012
$9,643 (+8.0%)
$335,895 + $484,105
$820,000
2011
$8,931 (−7.2%)
$335,895 + $484,105
$820,000
2010
$9,623 (−3.8%)
$308,655 + $444,845
$753,500
2009
$10,006 (−9.9%)
$336,714 + $485,286
$822,000
2008
$11,105
$456,941 + $658,559
$1,115,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 11, 2018 • Final
Furnace a/c - mechanical (residential)
HVAC
May 20, 2015 • Final
Photovoltaic - electrical
Electrical
Solar
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: 11
Exterior
Property Information
Subdivision Name: FOUR OAKS SUB 8026
Living Sq. Ft: 3,186
Ground Floor Sq. Ft: 1,833
Building Sq. Ft: 3,186
# of Stories: 2
Legal Description: T8026 L41
Parking & Garage Information
Garage/Parking Sq. Ft: 493
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,910
Legal Lot Number: 41
Acres: 0.1816
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,186
Stories: 2.0
Lot Size: 7,910 square feet
Style: Single Family Residential
Year Built: 1998
Year Renovated: 1999
County: Contra Costa County
APN: 2111300410
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 • 0.5mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.9mi
10/10
California High School
Public 9-12 • Assigned • 0.8mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
San Ramon remains competitive, with homes averaging 1 offer and selling in 29 days. Median price is $1.4M (+2.8%), while price per sq. ft. is $677 (-1.2%). Buyers have negotiation opportunities; sellers should price strategically.
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...