9 Duncan Hill Ct is a 2,434 square foot house on a 0.46 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's San Ramon data, we estimate the home's value is $1,863,277.
Single-familyProperty Type
1998Year Built
0.46 acresLot Size
$766Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,863,277
$47K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.8% lower than the average sale price ($2.11M) 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
$10,241 (+2.0%)
$319,804 + $553,429
$873,233
2024
$10,041 (+1.6%)
$313,534 + $542,578
$856,112
2023
$9,883 (+0.7%)
$307,387 + $531,940
$839,327
2022
$9,812 (+2.0%)
$301,360 + $521,510
$822,870
2021
$9,620 (+0.8%)
$295,451 + $511,285
$806,736
2020
$9,548 (+1.2%)
$289,658 + $501,260
$790,918
2019
$9,432 (+4.0%)
$286,688 + $496,121
$782,809
2018
$9,065 (+3.7%)
$281,067 + $486,394
$767,461
2017
$8,744 (+1.2%)
$270,153 + $467,507
$737,660
2016
$8,641 (+1.0%)
$270,153 + $467,507
$737,660
2015
$8,558 (+1.4%)
$264,856 + $458,341
$723,197
2014
$8,441 (+1.0%)
$255,768 + $442,614
$698,382
2013
$8,360 (+2.7%)
$255,768 + $442,614
$698,382
2012
$8,136 (+1.7%)
$254,613 + $440,614
$695,227
2011
$8,000 (+1.3%)
$249,621 + $431,975
$681,596
2010
$7,894 (+0.1%)
$244,727 + $423,505
$668,232
2009
$7,883 (+3.5%)
$242,898 + $420,340
$663,238
2008
$7,617
$243,476 + $421,339
$664,815
Tax history for 9 Duncan Hill Ct
Year
Property tax
Land + Additions
Assessment*
2025
$10,241 (+2.0%)
$319,804 + $553,429
$873,233
2024
$10,041 (+1.6%)
$313,534 + $542,578
$856,112
2023
$9,883 (+0.7%)
$307,387 + $531,940
$839,327
2022
$9,812 (+2.0%)
$301,360 + $521,510
$822,870
2021
$9,620 (+0.8%)
$295,451 + $511,285
$806,736
2020
$9,548 (+1.2%)
$289,658 + $501,260
$790,918
2019
$9,432 (+4.0%)
$286,688 + $496,121
$782,809
2018
$9,065 (+3.7%)
$281,067 + $486,394
$767,461
2017
$8,744 (+1.2%)
$270,153 + $467,507
$737,660
2016
$8,641 (+1.0%)
$270,153 + $467,507
$737,660
2015
$8,558 (+1.4%)
$264,856 + $458,341
$723,197
2014
$8,441 (+1.0%)
$255,768 + $442,614
$698,382
2013
$8,360 (+2.7%)
$255,768 + $442,614
$698,382
2012
$8,136 (+1.7%)
$254,613 + $440,614
$695,227
2011
$8,000 (+1.3%)
$249,621 + $431,975
$681,596
2010
$7,894 (+0.1%)
$244,727 + $423,505
$668,232
2009
$7,883 (+3.5%)
$242,898 + $420,340
$663,238
2008
$7,617
$243,476 + $421,339
$664,815
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 12, 2025 • Final
Photovoltaic - electrical
Electrical
Solar
Sep 5, 2025 • Final
Photovoltaic - electrical (solarapp)
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: 8
Exterior
Property Information
Living Sq. Ft: 2,434
Ground Floor Sq. Ft: 2,434
Building Sq. Ft: 2,434
# of Stories: 1
Legal Description: T8026 L44
Parking & Garage Information
Garage/Parking Sq. Ft: 567
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,250
Legal Lot Number: 44
Acres: 0.4649
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,434
Stories: 1.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1998
Year Renovated: 1999
County: Contra Costa County
APN: 2111300444
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
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, 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...