bridgeMLS, Bay East AOR, or Contra Costa AOR #41129212
May 9, 2026
Listing Removed
—
Apr 1, 2026
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #40459097
Jul 1, 2010
Sold
$550,000
$319/sq ft
May 7, 2010
Pending
—
Apr 5, 2010
Pending
—
Apr 2, 2010
Listed
$550,000
$319/sq ft
Public Records
May 25, 2010
Sold
$550,000
$319/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40147540
Apr 19, 2006
Sold
$777,000
$451/sq ft
Mar 14, 2006
Listing Removed
—
Feb 25, 2006
Listed
$777,000
$451/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11160956
Nov 14, 2002
Sold
$530,000
$308/sq ft
Oct 17, 2002
Listing Removed
—
Oct 9, 2002
Listed
$529,500
$307/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11149652
Sep 4, 2002
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #28253495
May 1, 1998
Sold
$350,000
$203/sq ft
Apr 14, 1998
Listing Removed
—
Apr 4, 1998
Listed
$345,000
$200/sq ft
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*
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*
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.
Public record
Public record
Zoning
Permits
Beds
3
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
5,795 Sq. Ft.
Year renovated
1995
Sq. Ft.
1,723
Year built
1979
Style
Single Family Residential
County
Contra Costa County
APN
2095600033
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
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
Parking
Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Enclosed, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Interior Features
Interior Features: Family Room, Stone Counters, Updated Kitchen
Appliances: Dishwasher, Electric Range, Disposal, Microwave, Oven, Refrigerator, Dryer, Washer, Gas Water Heater
Exterior Features: Back Yard, Front Yard, Side Yard, Sprinklers Automatic
Door Features: Mirrored Closet Door(s)
Roof: Shingle
Property Information
Living Area: 1723
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1979
Lot Information
Lot Size Square Feet: 5795
Lot Size Area: 0.13
Lot Size Units: Acres
Lot Size Acres: 0.13
Lot Features: Court
Utilities
Utility Information
Water Source: Public
Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air
Location
Homeowners Association Information
Has Association
Association Amenities: Pool
Association Name: CASTLETON SQUARE
Association Fee: $84
Association Fee Includes: Common Area Maint
Association Fee Frequency: Monthly
School Information
High School District: San Ramon Valley (925) 552-5500
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 Jul 13, 2026
Around this home
Schools
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
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San Ramon is best known for its seamless mix of outdoor recreation and modern conveniences. City Center Bishop Ranch is a major hub for dining, boutique shopping, and weekend events, while the Iron Horse Trail runs right through town, making it super...
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2010. This data may not match public records. Learn more.