4179 Berdina Rd is a 1,632 square foot house on a 7,500 square foot lot with 2 bedrooms and 2 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $979,248.
Single-familyProperty Type
1940Year Built
7,500 sq ftLot Size
$600Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$979,248
$3,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7% lower than the average sale price ($1.05M) 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
$1,666 (+3.3%)
$42,762 + $33,260
$76,022
2024
$1,613 (+3.2%)
$41,924 + $32,607
$74,531
2023
$1,563 (+3.4%)
$41,102 + $31,968
$73,070
2022
$1,511 (+3.2%)
$39,506 + $30,727
$70,233
2021
$1,465 (+2.6%)
$39,506 + $30,727
$70,233
2020
$1,428 (−0.8%)
$38,731 + $30,124
$68,855
2019
$1,439 (+3.2%)
$38,334 + $29,816
$68,150
2018
$1,395 (+3.0%)
$37,583 + $29,231
$66,814
2017
$1,354 (+5.2%)
$36,123 + $28,096
$64,219
2016
$1,287 (+7.1%)
$36,123 + $28,096
$64,219
2015
$1,202 (+3.7%)
$35,415 + $27,545
$62,960
2014
$1,159 (+3.1%)
$34,200 + $26,600
$60,800
2013
$1,125 (+3.2%)
$34,200 + $26,600
$60,800
2012
$1,090 (+1.7%)
$34,046 + $26,480
$60,526
2011
$1,072 (+1.1%)
$33,378 + $25,961
$59,339
2010
$1,060 (+0.8%)
$32,724 + $25,452
$58,176
2009
$1,052 (+7.7%)
$32,479 + $25,262
$57,741
2008
$976
$32,556 + $25,322
$57,878
Tax history for 4179 Berdina Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,666 (+3.3%)
$42,762 + $33,260
$76,022
2024
$1,613 (+3.2%)
$41,924 + $32,607
$74,531
2023
$1,563 (+3.4%)
$41,102 + $31,968
$73,070
2022
$1,511 (+3.2%)
$39,506 + $30,727
$70,233
2021
$1,465 (+2.6%)
$39,506 + $30,727
$70,233
2020
$1,428 (−0.8%)
$38,731 + $30,124
$68,855
2019
$1,439 (+3.2%)
$38,334 + $29,816
$68,150
2018
$1,395 (+3.0%)
$37,583 + $29,231
$66,814
2017
$1,354 (+5.2%)
$36,123 + $28,096
$64,219
2016
$1,287 (+7.1%)
$36,123 + $28,096
$64,219
2015
$1,202 (+3.7%)
$35,415 + $27,545
$62,960
2014
$1,159 (+3.1%)
$34,200 + $26,600
$60,800
2013
$1,125 (+3.2%)
$34,200 + $26,600
$60,800
2012
$1,090 (+1.7%)
$34,046 + $26,480
$60,526
2011
$1,072 (+1.1%)
$33,378 + $25,961
$59,339
2010
$1,060 (+0.8%)
$32,724 + $25,452
$58,176
2009
$1,052 (+7.7%)
$32,479 + $25,262
$57,741
2008
$976
$32,556 + $25,322
$57,878
*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
Dec 1, 2010 • Final
Building
Roofing
Jan 11, 2010 • Final
Building
Replace a portion of the foundation on a single-story building. Remove stucco, roofing, drywall, and damaged framing. Raise the floor and ceiling levels, replace vinyl windows, and rewire the study.
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: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,632
Building Sq. Ft: 1,632
# of Units: 1
# of Stories: 1
Legal Description: TRACT 542 PART OF LOT 16,15
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,500
Legal Lot Number: 16
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1722
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,632
Stories: 1.0
Lot Size: 7,500 square feet
Style: Single Family Residential
Year Built: 1940
Year Renovated: 1940
County: Alameda County
APN: 084C075800900
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Marshall Elementary School
Public K-5 • Assigned • 0.3mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 0.6mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.4mi
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...