Bank owned! This wonderful home is located in the quiet Castlewood Community nestled in the hills. Spacious home with a grand floorplan. Hardwood flooring. Kitchen with granite counters and prep-island. Awesome master bed and bath with walk-in closets. Custom home design.
Single-familyProperty Type
1977Year Built
0.48 acresLot Size
$539Est. Price/Sq.Ft.
2 car garageParking
Listed by John P Lee•DRE #01255756• MRL Group, Inc.
Bought with Timothy Mcguire•DRE #01349446• Compass
bridgeMLS, Bay East AOR, or Contra Costa AOR #40115877
Mar 9, 2022
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #28512996
Feb 17, 2015
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #10512996
Apr 26, 2013
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40452014
May 14, 2010
Sold
$927,108
$267/sq ft
Apr 14, 2010
Pending
—
Apr 6, 2010
Price Changed
$925,108
$266/sq ft
Mar 17, 2010
Price Changed
$973,797
$280/sq ft
Feb 22, 2010
Listed
$1,025,049
$295/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40396931
Feb 10, 2010
Listing Removed
—
Dec 11, 2009
Relisted
—
Oct 27, 2009
Pending
—
Aug 6, 2009
Listing Removed
—
Apr 9, 2009
Price Changed
*
Feb 24, 2009
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #40370350
Jan 18, 2009
Listing Removed
—
Sep 19, 2008
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #40292805
Dec 13, 2007
Listing Removed
—
Oct 17, 2007
Price Changed
*
Aug 24, 2007
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #40134151
Mar 7, 2006
Sold
$1,499,000
$431/sq ft
Feb 1, 2006
Listing Removed
—
Jan 9, 2006
Listed
$1,499,000
$431/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40066968
Jun 1, 2005
Sold
$1,425,000
$410/sq ft
Apr 11, 2005
Listing Removed
—
Mar 9, 2005
Listed
$1,495,000
$430/sq ft
Public Records
Apr 7, 1999
Sold
$645,000
$186/sq ft
Public Records
Apr 15, 1991
Sold
$545,000
$157/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$19,845 (+3.0%)
$358,952 + $840,643
$1,199,595
2024
$19,260 (+12.5%)
$358,952 + $840,643
$1,199,595
2023
$17,122 (+4.4%)
$351,916 + $824,165
$1,176,081
2022
$16,403 (+2.1%)
$338,253 + $792,167
$1,130,420
2021
$16,071 (+1.0%)
$338,253 + $792,167
$1,130,420
2020
$15,910 (−0.9%)
$331,623 + $776,640
$1,108,263
2019
$16,060 (+1.6%)
$328,224 + $768,681
$1,096,905
2018
$15,805 (+2.0%)
$321,789 + $753,610
$1,075,399
2017
$15,488 (+6.5%)
$309,297 + $724,354
$1,033,651
2016
$14,542 (+1.1%)
$309,297 + $724,354
$1,033,651
2015
$14,381 (−10.3%)
$303,234 + $707,656
$1,010,890
2014
$16,041 (−1.0%)
$292,833 + $683,384
$976,217
2013
$16,211 (+4.6%)
$292,833 + $683,384
$976,217
2012
$15,498 (+1.9%)
$291,512 + $680,301
$971,813
2011
$15,203 (−6.0%)
$285,797 + $666,964
$952,761
2010
$16,174 (−7.4%)
$280,194 + $653,886
$934,080
2009
$17,467 (−21.0%)
$300,000 + $700,000
$1,000,000
2008
$22,098
$345,000 + $805,000
$1,150,000
Tax history for 21 Castledown Rd
Year
Property tax
Land + Additions
Assessment*
2025
$19,845 (+3.0%)
$358,952 + $840,643
$1,199,595
2024
$19,260 (+12.5%)
$358,952 + $840,643
$1,199,595
2023
$17,122 (+4.4%)
$351,916 + $824,165
$1,176,081
2022
$16,403 (+2.1%)
$338,253 + $792,167
$1,130,420
2021
$16,071 (+1.0%)
$338,253 + $792,167
$1,130,420
2020
$15,910 (−0.9%)
$331,623 + $776,640
$1,108,263
2019
$16,060 (+1.6%)
$328,224 + $768,681
$1,096,905
2018
$15,805 (+2.0%)
$321,789 + $753,610
$1,075,399
2017
$15,488 (+6.5%)
$309,297 + $724,354
$1,033,651
2016
$14,542 (+1.1%)
$309,297 + $724,354
$1,033,651
2015
$14,381 (−10.3%)
$303,234 + $707,656
$1,010,890
2014
$16,041 (−1.0%)
$292,833 + $683,384
$976,217
2013
$16,211 (+4.6%)
$292,833 + $683,384
$976,217
2012
$15,498 (+1.9%)
$291,512 + $680,301
$971,813
2011
$15,203 (−6.0%)
$285,797 + $666,964
$952,761
2010
$16,174 (−7.4%)
$280,194 + $653,886
$934,080
2009
$17,467 (−21.0%)
$300,000 + $700,000
$1,000,000
2008
$22,098
$345,000 + $805,000
$1,150,000
*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
4
Baths
3
Stories
1.5
Lot width
—
Lot depth
—
Lot size
0.48 Acres
Year renovated
1979
Sq. Ft.
3,474
Year built
1977
Style
Single Family Residential
County
Alameda County
APN
946 440601200
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 28, 2026.
PD
Planned Development District
Planned development districts, hereinafter designated as PD districts, are established to encourage the arrangement of a compatible variety of uses on suitable lands in such a manner that the resulting development will: be in accord with the policies of the General Plan of the county; provide efficient use of the land that includes preservation of significant open areas and natural and topographic landscape features with minimum alteration of natural land forms; provide an environment that will encourage the use of common open areas for neighborhood or community activities and other amenities; be compatible with and enhance the development of the general area; and create an attractive, efficient and safe environment.
May 10, 2017 • Final
Building
Install a new gas line for a future outdoor grill and fireplace. A separate permit is required for the fireplace insert.
Gas
Apr 29, 2016 • Final
Building
Convert a guest bathroom from a half bath to a full bath. Install a new shower and relocate the sink.
Bathroom
Plumbing
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
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Interior Features
Interior Features: Counter - Solid Surface, Kitchen Island, Updated Kitchen
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.