4146 David St is a 1,018 square foot house on a 9,075 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Castro Valley data, we estimate the home's value is $822,078.
Single-familyProperty Type
1947Year Built
9,075 sq ftLot Size
$808Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$822,078
$1,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.5% lower than the average sale price ($870K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$1,650 (+3.3%)
$37,512 + $37,127
$74,639
2024
$1,598 (+3.3%)
$36,776 + $36,399
$73,175
2023
$1,547 (+3.4%)
$36,055 + $35,685
$71,740
2022
$1,496 (+3.2%)
$34,655 + $34,300
$68,955
2021
$1,450 (+2.6%)
$34,655 + $34,300
$68,955
2020
$1,413 (−0.8%)
$33,976 + $33,627
$67,603
2019
$1,424 (+3.2%)
$33,628 + $33,283
$66,911
2018
$1,381 (+3.0%)
$32,968 + $32,630
$65,598
2017
$1,340 (+5.3%)
$31,688 + $31,363
$63,051
2016
$1,273 (+7.0%)
$31,688 + $31,363
$63,051
2015
$1,190 (+3.8%)
$31,067 + $30,748
$61,815
2014
$1,146 (+3.0%)
$30,001 + $29,693
$59,694
2013
$1,112 (+3.2%)
$30,001 + $29,693
$59,694
2012
$1,078 (+1.7%)
$29,865 + $29,559
$59,424
2011
$1,060 (+1.1%)
$29,280 + $28,980
$58,260
2010
$1,048 (+0.8%)
$28,706 + $28,412
$57,118
2009
$1,040 (+15.5%)
$28,491 + $28,199
$56,690
2008
$900
$28,559 + $28,266
$56,825
Tax history for 4146 David St
Year
Property tax
Land + Additions
Assessment*
2025
$1,650 (+3.3%)
$37,512 + $37,127
$74,639
2024
$1,598 (+3.3%)
$36,776 + $36,399
$73,175
2023
$1,547 (+3.4%)
$36,055 + $35,685
$71,740
2022
$1,496 (+3.2%)
$34,655 + $34,300
$68,955
2021
$1,450 (+2.6%)
$34,655 + $34,300
$68,955
2020
$1,413 (−0.8%)
$33,976 + $33,627
$67,603
2019
$1,424 (+3.2%)
$33,628 + $33,283
$66,911
2018
$1,381 (+3.0%)
$32,968 + $32,630
$65,598
2017
$1,340 (+5.3%)
$31,688 + $31,363
$63,051
2016
$1,273 (+7.0%)
$31,688 + $31,363
$63,051
2015
$1,190 (+3.8%)
$31,067 + $30,748
$61,815
2014
$1,146 (+3.0%)
$30,001 + $29,693
$59,694
2013
$1,112 (+3.2%)
$30,001 + $29,693
$59,694
2012
$1,078 (+1.7%)
$29,865 + $29,559
$59,424
2011
$1,060 (+1.1%)
$29,280 + $28,980
$58,260
2010
$1,048 (+0.8%)
$28,706 + $28,412
$57,118
2009
$1,040 (+15.5%)
$28,491 + $28,199
$56,690
2008
$900
$28,559 + $28,266
$56,825
*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
Aug 1, 2023 • Final
Building
Remove and replace the existing roofing on a residential building with new asphalt shingles. Install a new underlayment and use the existing roof deck. The patio roof is excluded from this work.
Roofing
Mar 24, 2022 • Final
Building
Perform a non-engineered seismic retrofit to upgrade the connection between the single-family home and its foundation. Install foundation plates and connectors according to the building code and plan specifications.
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
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,018
Building Sq. Ft: 1,018
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,075
Legal Lot Number: 11
Legal Block Number: 1
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2083
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,018
Stories: 1.0
Lot Size: 9,075 square feet
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1947
County: Alameda County
APN: 084C066913900
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Marshall Elementary School
Public K-5 • Assigned • 0.2mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 0.3mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.9mi
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...