Custom home 3,212 sf +/- among the Oaks on 14,780 sf +/- lot. Expansive updated kitchen. Vaulted ceilings and picturesque windows surround the living room and dining room. Unique 2 bdrm suite w/sitting rm & private bath w/dual showers (perfect for kids). Bckyrd w/magnificent sparkling pool & spa.
Single-familyProperty Type
1978Year Built
0.34 acresLot Size
$756Est. Price/Sq.Ft.
2 car garageParking
Listed by Sally Martin•DRE #00971198• Compass
Listed by Kelsy Martin•DRE #01903576• Compass
Bought with Karen Muccio•DRE #01153943• Keller Williams Tri-Valley
bridgeMLS, Bay East AOR, or Contra Costa AOR #40822294
Jun 7, 2018
Listing Removed
—
May 17, 2018
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #40618948
Aug 9, 2013
Sold
$1,250,000
$389/sq ft
Jul 16, 2013
Pending
—
Jun 29, 2013
Contingent
—
Jun 28, 2013
Pending
—
Jun 28, 2013
Pending
—
Jun 14, 2013
Listed
$1,340,950
$417/sq ft
Public Records
Jun 28, 1996
Sold
$480,000
$149/sq ft
Public Records
Jun 15, 1984
Sold
$375,000
$117/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$23,788 (+3.1%)
$459,678 + $1,072,583
$1,532,261
2024
$23,073 (+10.4%)
$459,678 + $1,072,583
$1,532,261
2023
$20,892 (+4.6%)
$450,667 + $1,051,557
$1,502,224
2022
$19,974 (+2.2%)
$433,170 + $1,010,730
$1,443,900
2021
$19,551 (+1.1%)
$433,170 + $1,010,730
$1,443,900
2020
$19,345 (−1.0%)
$424,680 + $990,920
$1,415,600
2019
$19,538 (+1.7%)
$420,326 + $980,761
$1,401,087
2018
$19,212 (+2.1%)
$412,087 + $961,537
$1,373,624
2017
$18,808 (+6.6%)
$396,090 + $924,210
$1,320,300
2016
$17,637 (+1.3%)
$396,090 + $924,210
$1,320,300
2015
$17,417 (−9.0%)
$388,323 + $906,088
$1,294,411
2014
$19,133 (+43.6%)
$375,000 + $875,000
$1,250,000
2013
$13,327 (+5.1%)
$375,000 + $875,000
$1,250,000
2012
$12,679 (+2.1%)
$194,260 + $527,651
$721,911
2011
$12,415 (−0.9%)
$190,451 + $517,306
$707,757
2010
$12,524 (+3.1%)
$186,717 + $507,164
$693,881
2009
$12,145 (+1.0%)
$185,322 + $503,374
$688,696
2008
$12,027
$185,762 + $504,571
$690,333
Tax history for 16 Castledown Rd
Year
Property tax
Land + Additions
Assessment*
2025
$23,788 (+3.1%)
$459,678 + $1,072,583
$1,532,261
2024
$23,073 (+10.4%)
$459,678 + $1,072,583
$1,532,261
2023
$20,892 (+4.6%)
$450,667 + $1,051,557
$1,502,224
2022
$19,974 (+2.2%)
$433,170 + $1,010,730
$1,443,900
2021
$19,551 (+1.1%)
$433,170 + $1,010,730
$1,443,900
2020
$19,345 (−1.0%)
$424,680 + $990,920
$1,415,600
2019
$19,538 (+1.7%)
$420,326 + $980,761
$1,401,087
2018
$19,212 (+2.1%)
$412,087 + $961,537
$1,373,624
2017
$18,808 (+6.6%)
$396,090 + $924,210
$1,320,300
2016
$17,637 (+1.3%)
$396,090 + $924,210
$1,320,300
2015
$17,417 (−9.0%)
$388,323 + $906,088
$1,294,411
2014
$19,133 (+43.6%)
$375,000 + $875,000
$1,250,000
2013
$13,327 (+5.1%)
$375,000 + $875,000
$1,250,000
2012
$12,679 (+2.1%)
$194,260 + $527,651
$721,911
2011
$12,415 (−0.9%)
$190,451 + $517,306
$707,757
2010
$12,524 (+3.1%)
$186,717 + $507,164
$693,881
2009
$12,145 (+1.0%)
$185,322 + $503,374
$688,696
2008
$12,027
$185,762 + $504,571
$690,333
*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
4
Stories
1.5
Lot width
—
Lot depth
—
Lot size
0.34 Acres
Year renovated
1978
Sq. Ft.
3,212
Year built
1978
Style
Single Family Residential
County
Alameda County
APN
946 440602804
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.
Sep 25, 2023 • Final
Building
Remove existing wood shingle and shake roofing from a residential building. Install new light weight steel tile roofing over the existing roof deck.
Roofing
Apr 10, 2019 • Final
Building
Replace an existing residential water heater in the same location.
Plumbing
Water heater
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, Parking Lot
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 3
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Stall Shower, Updated Baths
Primary Bathroom Included Features: Shower Over Tub, Sunken Tub
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2013. This data may not match public records. Learn more.