Great Location! Walking distance to shopping, restaurants and movies! Tri-level one bed and full bath on main level perfect for in laws, solar system,hwood floors, new double pane windows, granite counter tops, new electric range,spacious formal living room, custom flagstone siding, community pool.
Single-familyProperty Type
1979Year Built
5,985 sq ftLot Size
$762Est. Price/Sq.Ft.
2 car garageParking
Listed by Alicia Venegas•DRE #01150975• Realty ONE Group Future
Bought with Manjeet Dhindsa•DRE #01820541• Keller Williams Tri-Valley
bridgeMLS, Bay East AOR, or Contra Costa AOR #40765412
Jan 11, 2017
Sold
$927,000
$454/sq ft
Dec 19, 2016
Pending
—
Dec 7, 2016
Listed
$899,000
$440/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40424214
Oct 7, 2009
Listing Removed
—
Aug 12, 2009
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #40083966
Jun 30, 2005
Sold
$860,000
$421/sq ft
Jun 7, 2005
Listing Removed
—
Jun 1, 2005
Listed
$839,000
$411/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11201134
Dec 9, 2003
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11206929
Nov 9, 2003
Sold
$593,000
$290/sq ft
Sep 27, 2003
Listing Removed
—
Sep 24, 2003
Listed
$598,500
$293/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #10229348
Apr 3, 1997
Listing Removed
—
Jan 31, 1997
Sold
$290,000
$142/sq ft
Dec 30, 1996
Listed
$299,500
$147/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #26229348
Apr 1, 1997
Sold
$290,000
$142/sq ft
Jan 31, 1997
Listing Removed
—
Dec 30, 1996
Listed
$299,500
$147/sq ft
Public Records
Mar 30, 1994
Sold
$274,000
$134/sq ft
Public Records
Oct 26, 1988
Sold
$244,000
$119/sq ft
Public Records
Aug 11, 1983
Sold
$158,000
$77/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$12,644 (+2.1%)
$828,655 + $268,717
$1,097,372
2024
$12,383 (+1.6%)
$812,407 + $263,449
$1,075,856
2023
$12,183 (+0.8%)
$796,478 + $258,284
$1,054,762
2022
$12,091 (+2.2%)
$780,861 + $253,220
$1,034,081
2021
$11,829 (+1.0%)
$765,550 + $248,255
$1,013,805
2020
$11,711 (+1.1%)
$750,540 + $243,388
$993,928
2019
$11,580 (+3.9%)
$742,845 + $240,893
$983,738
2018
$11,148 (+3.8%)
$728,280 + $236,170
$964,450
2017
$10,741 (+4.9%)
$522,784 + $404,216
$927,000
2016
$10,238 (+4.4%)
$522,784 + $404,216
$927,000
2015
$9,808 (+12.5%)
$493,459 + $381,541
$875,000
2014
$8,722 (+23.6%)
$412,814 + $319,186
$732,000
2013
$7,058 (+9.2%)
$412,814 + $319,186
$732,000
2012
$6,465 (−10.5%)
$331,040 + $255,960
$587,000
2011
$7,226 (+0.7%)
$305,099 + $235,901
$541,000
2010
$7,177 (−8.0%)
$345,139 + $266,861
$612,000
2009
$7,800 (−9.8%)
$345,139 + $266,861
$612,000
2008
$8,646
$377,849 + $292,151
$670,000
Tax history for 140 Castleton Ct
Year
Property tax
Land + Additions
Assessment*
2025
$12,644 (+2.1%)
$828,655 + $268,717
$1,097,372
2024
$12,383 (+1.6%)
$812,407 + $263,449
$1,075,856
2023
$12,183 (+0.8%)
$796,478 + $258,284
$1,054,762
2022
$12,091 (+2.2%)
$780,861 + $253,220
$1,034,081
2021
$11,829 (+1.0%)
$765,550 + $248,255
$1,013,805
2020
$11,711 (+1.1%)
$750,540 + $243,388
$993,928
2019
$11,580 (+3.9%)
$742,845 + $240,893
$983,738
2018
$11,148 (+3.8%)
$728,280 + $236,170
$964,450
2017
$10,741 (+4.9%)
$522,784 + $404,216
$927,000
2016
$10,238 (+4.4%)
$522,784 + $404,216
$927,000
2015
$9,808 (+12.5%)
$493,459 + $381,541
$875,000
2014
$8,722 (+23.6%)
$412,814 + $319,186
$732,000
2013
$7,058 (+9.2%)
$412,814 + $319,186
$732,000
2012
$6,465 (−10.5%)
$331,040 + $255,960
$587,000
2011
$7,226 (+0.7%)
$305,099 + $235,901
$541,000
2010
$7,177 (−8.0%)
$345,139 + $266,861
$612,000
2009
$7,800 (−9.8%)
$345,139 + $266,861
$612,000
2008
$8,646
$377,849 + $292,151
$670,000
*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
5,985 Sq. Ft.
Year renovated
1990
Sq. Ft.
2,042
Year built
1979
Style
Single Family Residential
County
Contra Costa County
APN
2095600116
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 2, 2014 • 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
Parking
Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Tub
Primary Bathroom Included Features: Stall Shower
Interior Features
Interior Features: Dining Area, Family Room, Stone Counters
Appliances: Dishwasher, Double Oven, Electric Range, Disposal, Refrigerator, Self Cleaning Oven, Gas Water Heater
Construction Materials: Stone, Stucco, Wood Siding
Building Area Total: 2,042
Foundation Details: Raised, Slab
Exterior Features
Exterior Features: Back Yard, Front Yard
Fencing: Fenced
Roof: Shingle
Property Information
Living Area: 2042
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1979
Lot Information
Lot Size Square Feet: 5985
Lot Size Area: 0.14
Lot Size Units: Acres
Lot Size Acres: 0.14
Lot Features: Regular
Utilities
Utility Information
Electric: Photovoltaics Third-Party Owned
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas, Solar
Cooling: Central Air
Location
Homeowners Association Information
Has Association
Association Amenities: Pool
Association Name: CASTLETON SQUARE
Association Fee: $87
Association Fee Frequency: Monthly
HOA Transfer Fees: Paid by Buyer
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,042
Stories: 2.0
Lot Size: 5,985 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1990
County: Contra Costa County
APN: 2095600116
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Places
Transit
Bollinger Canyon Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 0.9mi
10/10
California High School
Public 9-12 • Assigned • 2.2mi
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...
San Ramon properties move fast, going pending in just 14 days. With fierce competition at the $1.6M median price, multiple offers and waived contingencies are the norm. Buyers must act decisively and submit their strongest offer immediately to win.
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2016. This data may not match public records. Learn more.