4074 Castro Valley Blvd is a 4,205 square foot multi-family home on a 0.28 acre lot with 6 bedrooms and 4 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,414,969.
Multi-familyProperty Type
1965Year Built
0.28 acresLot Size
$336Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,414,969
$62K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.6% higher than the average sale price ($1.38M) 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
$7,200 (+3.2%)
$68,760 + $295,608
$364,368
2024
$6,974 (+3.1%)
$67,412 + $289,813
$357,225
2023
$6,766 (+3.3%)
$66,090 + $284,131
$350,221
2022
$6,551 (+3.2%)
$63,524 + $273,099
$336,623
2021
$6,348 (+2.6%)
$63,524 + $273,099
$336,623
2020
$6,190 (−1.1%)
$62,279 + $267,745
$330,024
2019
$6,261 (+3.2%)
$62,341 + $265,029
$327,370
2018
$6,067 (+3.1%)
$61,119 + $259,833
$320,952
2017
$5,886 (+4.9%)
$58,746 + $249,745
$308,491
2016
$5,613 (+7.5%)
$58,746 + $249,745
$308,491
2015
$5,221 (+3.5%)
$57,594 + $244,848
$302,442
2014
$5,046 (+2.8%)
$55,618 + $236,449
$292,067
2013
$4,907 (+3.1%)
$55,618 + $236,449
$292,067
2012
$4,760 (+1.7%)
$55,367 + $235,381
$290,748
2011
$4,682 (+1.1%)
$54,282 + $230,766
$285,048
2010
$4,632 (+0.6%)
$53,217 + $226,242
$279,459
2009
$4,603 (+3.9%)
$52,820 + $224,552
$277,372
2008
$4,432
$52,946 + $225,086
$278,032
Tax history for 4074 Castro Valley Blvd
Year
Property tax
Land + Additions
Assessment*
2025
$7,200 (+3.2%)
$68,760 + $295,608
$364,368
2024
$6,974 (+3.1%)
$67,412 + $289,813
$357,225
2023
$6,766 (+3.3%)
$66,090 + $284,131
$350,221
2022
$6,551 (+3.2%)
$63,524 + $273,099
$336,623
2021
$6,348 (+2.6%)
$63,524 + $273,099
$336,623
2020
$6,190 (−1.1%)
$62,279 + $267,745
$330,024
2019
$6,261 (+3.2%)
$62,341 + $265,029
$327,370
2018
$6,067 (+3.1%)
$61,119 + $259,833
$320,952
2017
$5,886 (+4.9%)
$58,746 + $249,745
$308,491
2016
$5,613 (+7.5%)
$58,746 + $249,745
$308,491
2015
$5,221 (+3.5%)
$57,594 + $244,848
$302,442
2014
$5,046 (+2.8%)
$55,618 + $236,449
$292,067
2013
$4,907 (+3.1%)
$55,618 + $236,449
$292,067
2012
$4,760 (+1.7%)
$55,367 + $235,381
$290,748
2011
$4,682 (+1.1%)
$54,282 + $230,766
$285,048
2010
$4,632 (+0.6%)
$53,217 + $226,242
$279,459
2009
$4,603 (+3.9%)
$52,820 + $224,552
$277,372
2008
$4,432
$52,946 + $225,086
$278,032
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 13, 1998 • 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
Interior
Room Information
# of Rooms: 16
Exterior
Exterior Information
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 4,205
Building Sq. Ft: 4,205
# of Units: 4
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,985
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2751
County Use Description: FOUR LIVING UNITS; E.G. FOURPL
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 4.0
Sq. Ft.: 4,205
Stories: 2.0
Lot Size: 0.28 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1965
Year Renovated: 1965
County: Alameda County
APN: 084C065000305
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Marshall Elementary School
Public K-5 • Assigned • 0.4mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 0.5mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 1.0mi
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...