108 Castleton Ct is a 1,723 square foot house on a 5,795 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on May 25, 2010 for $550,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,328,105.
Single-familyProperty Type
1979Year Built
5,795 sq ftLot Size
$771Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,328,105
$778K since sold in May 2010$17K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.2% lower than the average sale price ($1.45M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #41129212
May 9, 2026
Listing Removed
—
Public Records
May 25, 2010
Sold
$550,000
$319/sq ft
Public Records
Apr 19, 2006
Sold
$777,000
$451/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40147540
Mar 14, 2006
Listing Removed
—
Public Records
Nov 14, 2002
Sold
$530,000
$308/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11160956
Oct 17, 2002
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11149652
Sep 4, 2002
Listing Removed
—
Public Records
May 14, 1998
Sold
$350,000
$203/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #28253495
Apr 14, 1998
Listing Removed
—
Public Records
Nov 1, 1995
Sold
$230,000
$133/sq ft
Public Records
Jul 21, 1989
Sold
$272,000
$158/sq ft
Public Records
Jul 15, 1987
Sold
$180,000
$104/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$12,298 (+3.2%)
$752,395 + $269,095
$1,021,490
2025
$11,915 (+2.1%)
$752,395 + $269,095
$1,021,490
2024
$11,669 (+1.6%)
$737,643 + $263,819
$1,001,462
2023
$11,481 (+0.8%)
$723,180 + $258,647
$981,827
2022
$11,395 (+10.2%)
$709,000 + $253,576
$962,576
2021
$10,342 (+1.1%)
$695,099 + $248,604
$943,703
2020
$10,232 (+1.1%)
$602,066 + $249,762
$851,828
2019
$10,120 (+3.9%)
$595,893 + $247,201
$843,094
2018
$9,744 (+3.8%)
$584,209 + $242,354
$826,563
2017
$9,389 (+1.3%)
$561,524 + $232,944
$794,468
2016
$9,269 (+1.3%)
$561,524 + $232,944
$794,468
2015
$9,148 (+28.6%)
$550,514 + $228,377
$778,891
2014
$7,113 (+1.3%)
$410,664 + $168,477
$579,141
2013
$7,020 (+3.1%)
$410,664 + $168,477
$579,141
2012
$6,805 (+2.0%)
$408,809 + $167,716
$576,525
2011
$6,671 (−0.7%)
$400,794 + $164,428
$565,222
2010
$6,720 (+0.1%)
$392,936 + $161,204
$554,140
2009
$6,712 (−16.7%)
$425,484 + $144,516
$570,000
2008
$8,053
$425,484 + $144,516
$570,000
Tax history for 108 Castleton Ct
Year
Property tax
Land + Additions
Assessment*
2026
$12,298 (+3.2%)
$752,395 + $269,095
$1,021,490
2025
$11,915 (+2.1%)
$752,395 + $269,095
$1,021,490
2024
$11,669 (+1.6%)
$737,643 + $263,819
$1,001,462
2023
$11,481 (+0.8%)
$723,180 + $258,647
$981,827
2022
$11,395 (+10.2%)
$709,000 + $253,576
$962,576
2021
$10,342 (+1.1%)
$695,099 + $248,604
$943,703
2020
$10,232 (+1.1%)
$602,066 + $249,762
$851,828
2019
$10,120 (+3.9%)
$595,893 + $247,201
$843,094
2018
$9,744 (+3.8%)
$584,209 + $242,354
$826,563
2017
$9,389 (+1.3%)
$561,524 + $232,944
$794,468
2016
$9,269 (+1.3%)
$561,524 + $232,944
$794,468
2015
$9,148 (+28.6%)
$550,514 + $228,377
$778,891
2014
$7,113 (+1.3%)
$410,664 + $168,477
$579,141
2013
$7,020 (+3.1%)
$410,664 + $168,477
$579,141
2012
$6,805 (+2.0%)
$408,809 + $167,716
$576,525
2011
$6,671 (−0.7%)
$400,794 + $164,428
$565,222
2010
$6,720 (+0.1%)
$392,936 + $161,204
$554,140
2009
$6,712 (−16.7%)
$425,484 + $144,516
$570,000
2008
$8,053
$425,484 + $144,516
$570,000
*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-6
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
May 25, 2011 • Final
Alteration, remodel, repair - building residential
Remodel
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
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: Raised Ranch
Construction Type: Frame
Building Construction Quality: Average
Exterior Wall: Wood
Property Information
Subdivision Name: ENTITLED 5360
Living Sq. Ft: 1,723
Ground Floor Sq. Ft: 823
Building Sq. Ft: 1,723
# of Stories: 2
Legal Description: T05360 L0003 B EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 493
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,795
Legal Lot Number: 3
Acres: 0.133
Depth Footage: 95
Front Footage: 61
County Use Description: SINGLE FAMILY DETACHED WITH MA
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,723
Stories: 2.0
Lot Size: 5,795 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1995
County: Contra Costa County
APN: 2095600033
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Bollinger Canyon Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 0.8mi
10/10
California High School
Public 9-12 • Assigned • 2.1mi
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...