18231 Lake Chabot Rd is a 2,289 square foot house on a 4,900 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on May 30, 2013 for $570,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,290,640.
Single-familyProperty Type
1962Year Built
4,900 sq ftLot Size
$564Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,290,640
$721K since sold in May 2013$2,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.2% higher than the average sale price ($1.16M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40605002
Apr 3, 2013
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40531526
Aug 23, 2011
Listing Removed
—
Public Records
Nov 17, 1997
Sold
$235,000
$103/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #27599877
Oct 14, 1997
Listing Removed
—
Public Records
Oct 18, 1985
Sold
$130,000
$57/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,069 (+2.3%)
$214,776 + $501,144
$715,920
2024
$8,865 (+1.7%)
$210,565 + $491,320
$701,885
2023
$8,721 (+2.0%)
$206,438 + $481,688
$688,126
2022
$8,551 (+2.6%)
$198,423 + $462,987
$661,410
2021
$8,332 (+2.3%)
$198,423 + $462,987
$661,410
2020
$8,141 (−1.8%)
$194,533 + $453,910
$648,443
2019
$8,289 (+2.9%)
$192,539 + $449,258
$641,797
2018
$8,054 (+2.7%)
$188,765 + $440,452
$629,217
2017
$7,842 (+5.1%)
$181,436 + $423,350
$604,786
2016
$7,461 (+7.0%)
$181,436 + $423,350
$604,786
2015
$6,973 (+1.2%)
$177,879 + $415,051
$592,930
2014
$6,890 (+78.3%)
$171,776 + $400,811
$572,587
2013
$3,864 (+2.2%)
$171,776 + $400,811
$572,587
2012
$3,780 (+1.4%)
$92,062 + $212,650
$304,712
2011
$3,728 (+0.8%)
$90,257 + $208,481
$298,738
2010
$3,699 (−0.3%)
$88,488 + $204,394
$292,882
2009
$3,710 (+3.8%)
$87,827 + $202,868
$290,695
2008
$3,573
$88,035 + $203,350
$291,385
Tax history for 18231 Lake Chabot Rd
Year
Property tax
Land + Additions
Assessment*
2025
$9,069 (+2.3%)
$214,776 + $501,144
$715,920
2024
$8,865 (+1.7%)
$210,565 + $491,320
$701,885
2023
$8,721 (+2.0%)
$206,438 + $481,688
$688,126
2022
$8,551 (+2.6%)
$198,423 + $462,987
$661,410
2021
$8,332 (+2.3%)
$198,423 + $462,987
$661,410
2020
$8,141 (−1.8%)
$194,533 + $453,910
$648,443
2019
$8,289 (+2.9%)
$192,539 + $449,258
$641,797
2018
$8,054 (+2.7%)
$188,765 + $440,452
$629,217
2017
$7,842 (+5.1%)
$181,436 + $423,350
$604,786
2016
$7,461 (+7.0%)
$181,436 + $423,350
$604,786
2015
$6,973 (+1.2%)
$177,879 + $415,051
$592,930
2014
$6,890 (+78.3%)
$171,776 + $400,811
$572,587
2013
$3,864 (+2.2%)
$171,776 + $400,811
$572,587
2012
$3,780 (+1.4%)
$92,062 + $212,650
$304,712
2011
$3,728 (+0.8%)
$90,257 + $208,481
$298,738
2010
$3,699 (−0.3%)
$88,488 + $204,394
$292,882
2009
$3,710 (+3.8%)
$87,827 + $202,868
$290,695
2008
$3,573
$88,035 + $203,350
$291,385
*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 10, 2026 • Final
Building
Remove existing composition asphalt shingles and install a new asphalt shingle roof on a residential building. Use the existing roof deck and recycle the removed materials.
Roofing
Dec 9, 2003 • Final
Building
Install an open aluminum patio cover on an existing deck.
Remodel
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 2,289
Building Sq. Ft: 2,289
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,900
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1125
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,289
Stories: 1.0
Lot Size: 4,900 square feet
Style: Single Family Residential
Year Built: 1962
Year Renovated: 1963
County: Alameda County
APN: 084B047200407
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...