18239 Lake Chabot Rd is a 2,187 square foot house on a 5,429 square foot lot with 4 bedrooms and 4 bathrooms. - it last sold on October 11, 2013 for $555,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,142,980.
Single-familyProperty Type
1979Year Built
5,429 sq ftLot Size
$523Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,142,980
$588K since sold in October 2013$0 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.1% lower than the average sale price ($1.20M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40588698
Aug 13, 2012
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #28516988
Sep 18, 1998
Listing Removed
—
Public Records
Jul 30, 1987
Sold
$184,000
$84/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$10,492 (+2.5%)
$208,178 + $547,880
$756,058
2024
$10,232 (+2.0%)
$204,097 + $537,140
$741,237
2023
$10,029 (+11.8%)
$200,096 + $526,610
$726,706
2022
$8,971 (+2.8%)
$192,327 + $448,764
$641,091
2021
$8,727 (+2.1%)
$192,327 + $448,764
$641,091
2020
$8,545 (−1.7%)
$188,557 + $439,968
$628,525
2019
$8,689 (+2.7%)
$186,624 + $435,457
$622,081
2018
$8,464 (+2.9%)
$182,966 + $426,922
$609,888
2017
$8,228 (+5.1%)
$175,863 + $410,349
$586,212
2016
$7,829 (+7.4%)
$175,863 + $410,349
$586,212
2015
$7,291 (+8.9%)
$172,415 + $402,303
$574,718
2014
$6,693 (+38.2%)
$166,500 + $388,500
$555,000
2013
$4,843 (+22.4%)
$166,500 + $388,500
$555,000
2012
$3,957 (+1.4%)
$115,500 + $269,500
$385,000
2011
$3,902 (+0.8%)
$94,342 + $220,132
$314,474
2010
$3,873 (−0.3%)
$92,493 + $215,817
$308,310
2009
$3,884 (+3.8%)
$91,802 + $214,205
$306,007
2008
$3,743
$92,020 + $214,714
$306,734
Tax history for 18239 Lake Chabot Rd
Year
Property tax
Land + Additions
Assessment*
2025
$10,492 (+2.5%)
$208,178 + $547,880
$756,058
2024
$10,232 (+2.0%)
$204,097 + $537,140
$741,237
2023
$10,029 (+11.8%)
$200,096 + $526,610
$726,706
2022
$8,971 (+2.8%)
$192,327 + $448,764
$641,091
2021
$8,727 (+2.1%)
$192,327 + $448,764
$641,091
2020
$8,545 (−1.7%)
$188,557 + $439,968
$628,525
2019
$8,689 (+2.7%)
$186,624 + $435,457
$622,081
2018
$8,464 (+2.9%)
$182,966 + $426,922
$609,888
2017
$8,228 (+5.1%)
$175,863 + $410,349
$586,212
2016
$7,829 (+7.4%)
$175,863 + $410,349
$586,212
2015
$7,291 (+8.9%)
$172,415 + $402,303
$574,718
2014
$6,693 (+38.2%)
$166,500 + $388,500
$555,000
2013
$4,843 (+22.4%)
$166,500 + $388,500
$555,000
2012
$3,957 (+1.4%)
$115,500 + $269,500
$385,000
2011
$3,902 (+0.8%)
$94,342 + $220,132
$314,474
2010
$3,873 (−0.3%)
$92,493 + $215,817
$308,310
2009
$3,884 (+3.8%)
$91,802 + $214,205
$306,007
2008
$3,743
$92,020 + $214,714
$306,734
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R1
Single-Family Residence Districts
Single-family residence districts, hereinafter designated as R-1 districts, are established to provide for and protect established neighborhoods of one-family dwellings, and to provide space in suitable locations for additional development of this kind, together with appropriate community facilities and allowance for restricted interim cultivation of the soil compatible with such low-density residential development.
Permitted uses
Include but are not limited to:
Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard
Mar 17, 2022 • Final
Building
Convert an existing attached garage into an accessory dwelling unit. The new unit will include one bedroom, one bathroom, and a kitchen.
ADU
Oct 26, 2021 • Active
Bla
Convert an existing attached garage of a single-family home into an accessory dwelling unit and assign a new address to the unit.
ADU
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
Interior
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Rectangular Design
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Wood Siding
Building Type: Detached
Property Information
Living Sq. Ft: 2,187
Building Sq. Ft: 2,187
# of Units: 1
# of Stories: 1.5
Legal Description: MAP G3 691
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,429
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1246
County Use Description: 2 UNITS, SFR WITH ATTACHED ACC
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 2,187
Stories: 1.5
Lot Size: 5,429 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1990
County: Alameda County
APN: 084B047205000
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
K - 12
Preschool & daycare
Chabot Elementary School
Public K-5 • Assigned • 0.6mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 2.3mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 1.3mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley remains a highly competitive market. On average, homes are selling for 103.7% of their asking price, with nearly 60% of properties closing above list price.
Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...