bridgeMLS, Bay East AOR, or Contra Costa AOR #40469407
Jul 15, 2010
Sold
$1,070,000
$327/sq ft
Jun 15, 2010
Pending
—
Jun 1, 2010
Listed
$1,139,000
$348/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40446839
Apr 28, 2010
Listing Removed
—
Apr 8, 2010
Price Changed
*
Jan 21, 2010
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #40436347
Dec 21, 2009
Listing Removed
—
Oct 29, 2009
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #10594343
Jul 30, 1998
Sold
$614,000
$187/sq ft
Jul 21, 1997
Listing Removed
—
May 14, 1997
Listed
$640,000
$195/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #27594343
Jul 21, 1997
Sold
$614,000
$187/sq ft
May 14, 1997
Listed
$640,000
$195/sq ft
Public Records
Oct 3, 1996
Sold
$515,000
$157/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$21,874 (+3.1%)
$411,233 + $959,543
$1,370,776
2024
$21,222 (+11.3%)
$411,233 + $959,543
$1,370,776
2023
$19,062 (+4.5%)
$403,172 + $940,736
$1,343,908
2022
$18,241 (+2.1%)
$387,520 + $904,215
$1,291,735
2021
$17,862 (+1.0%)
$387,520 + $904,215
$1,291,735
2020
$17,678 (−1.0%)
$379,922 + $886,486
$1,266,408
2019
$17,850 (+1.7%)
$376,029 + $877,401
$1,253,430
2018
$17,558 (+2.1%)
$368,658 + $860,204
$1,228,862
2017
$17,197 (+6.5%)
$354,348 + $826,813
$1,181,161
2016
$16,148 (+1.2%)
$354,348 + $826,813
$1,181,161
2015
$15,956 (−9.6%)
$347,402 + $810,605
$1,158,007
2014
$17,645 (−1.1%)
$335,483 + $782,794
$1,118,277
2013
$17,843 (+4.4%)
$335,483 + $782,794
$1,118,277
2012
$17,088 (+4.1%)
$333,968 + $779,259
$1,113,227
2011
$16,410 (+22.3%)
$327,300 + $763,700
$1,091,000
2010
$13,417 (+3.0%)
$312,000 + $728,000
$1,040,000
2009
$13,032 (+1.1%)
$227,855 + $531,662
$759,517
2008
$12,894
$228,396 + $532,926
$761,322
Tax history for 10 Castledown Rd
Year
Property tax
Land + Additions
Assessment*
2025
$21,874 (+3.1%)
$411,233 + $959,543
$1,370,776
2024
$21,222 (+11.3%)
$411,233 + $959,543
$1,370,776
2023
$19,062 (+4.5%)
$403,172 + $940,736
$1,343,908
2022
$18,241 (+2.1%)
$387,520 + $904,215
$1,291,735
2021
$17,862 (+1.0%)
$387,520 + $904,215
$1,291,735
2020
$17,678 (−1.0%)
$379,922 + $886,486
$1,266,408
2019
$17,850 (+1.7%)
$376,029 + $877,401
$1,253,430
2018
$17,558 (+2.1%)
$368,658 + $860,204
$1,228,862
2017
$17,197 (+6.5%)
$354,348 + $826,813
$1,181,161
2016
$16,148 (+1.2%)
$354,348 + $826,813
$1,181,161
2015
$15,956 (−9.6%)
$347,402 + $810,605
$1,158,007
2014
$17,645 (−1.1%)
$335,483 + $782,794
$1,118,277
2013
$17,843 (+4.4%)
$335,483 + $782,794
$1,118,277
2012
$17,088 (+4.1%)
$333,968 + $779,259
$1,113,227
2011
$16,410 (+22.3%)
$327,300 + $763,700
$1,091,000
2010
$13,417 (+3.0%)
$312,000 + $728,000
$1,040,000
2009
$13,032 (+1.1%)
$227,855 + $531,662
$759,517
2008
$12,894
$228,396 + $532,926
$761,322
*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
5
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
0.51 Acres
Year renovated
1977
Sq. Ft.
3,276
Year built
1976
Style
Single Family Residential
County
Alameda County
APN
946 440603800
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.
Jun 16, 2020 • Final
Building
Remove the original wood shake roof and install a new solar-reflective cool roof.
Roofing
Feb 13, 1997 • Final
Building
Work on re-roofing.
Roofing
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: 3
Covered Spaces: 3
Parking Features: Attached, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Shower Over Tub, Updated Baths
Primary Bathroom Included Features: Stall Shower, Tub
Interior Features
Interior Features: Bonus/Plus Room, Dining Area, Family Room, Study, Breakfast Bar, Breakfast Nook, Counter - Solid Surface, Stone Counters, Kitchen Island, Pantry
Appliances: Dishwasher, Disposal, Gas Range, Microwave, Oven, Self Cleaning Oven, Trash Compactor, Water Filter System, Gas Water Heater
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.