4182 Berdina Rd is a 1,248 square foot house on a 0.28 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Castro Valley data, we estimate the home's value is $942,191.
Single-familyProperty Type
1940Year Built
0.28 acresLot Size
$755Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$942,191
$7,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.4% lower than the average sale price ($1.10M) of 5 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
$2,686 (+3.5%)
$64,726 + $30,647
$95,373
2024
$2,596 (+9.5%)
$63,457 + $30,046
$93,503
2023
$2,370 (−4.0%)
$62,213 + $29,457
$91,670
2022
$2,468 (+2.4%)
$59,798 + $28,313
$88,111
2021
$2,409 (+5.2%)
$59,798 + $28,313
$88,111
2020
$2,290 (−2.8%)
$58,625 + $27,758
$86,383
2019
$2,356 (+2.5%)
$58,024 + $27,473
$85,497
2018
$2,298 (+3.1%)
$56,886 + $26,935
$83,821
2017
$2,228 (+5.5%)
$54,678 + $25,889
$80,567
2016
$2,111 (+21.6%)
$54,678 + $25,889
$80,567
2015
$1,736 (+23.1%)
$53,605 + $25,381
$78,986
2014
$1,410 (+2.5%)
$51,766 + $24,510
$76,276
2013
$1,376 (+2.8%)
$51,766 + $24,510
$76,276
2012
$1,339 (+1.5%)
$51,532 + $24,400
$75,932
2011
$1,319 (+1.0%)
$50,522 + $23,921
$74,443
2010
$1,306 (+7.1%)
$49,531 + $23,452
$72,983
2009
$1,219 (+7.0%)
$49,161 + $23,277
$72,438
2008
$1,140
$49,278 + $23,332
$72,610
Tax history for 4182 Berdina Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,686 (+3.5%)
$64,726 + $30,647
$95,373
2024
$2,596 (+9.5%)
$63,457 + $30,046
$93,503
2023
$2,370 (−4.0%)
$62,213 + $29,457
$91,670
2022
$2,468 (+2.4%)
$59,798 + $28,313
$88,111
2021
$2,409 (+5.2%)
$59,798 + $28,313
$88,111
2020
$2,290 (−2.8%)
$58,625 + $27,758
$86,383
2019
$2,356 (+2.5%)
$58,024 + $27,473
$85,497
2018
$2,298 (+3.1%)
$56,886 + $26,935
$83,821
2017
$2,228 (+5.5%)
$54,678 + $25,889
$80,567
2016
$2,111 (+21.6%)
$54,678 + $25,889
$80,567
2015
$1,736 (+23.1%)
$53,605 + $25,381
$78,986
2014
$1,410 (+2.5%)
$51,766 + $24,510
$76,276
2013
$1,376 (+2.8%)
$51,766 + $24,510
$76,276
2012
$1,339 (+1.5%)
$51,532 + $24,400
$75,932
2011
$1,319 (+1.0%)
$50,522 + $23,921
$74,443
2010
$1,306 (+7.1%)
$49,531 + $23,452
$72,983
2009
$1,219 (+7.0%)
$49,161 + $23,277
$72,438
2008
$1,140
$49,278 + $23,332
$72,610
*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
Sep 11, 2006 • Final
Building
Remove the existing furnace and install a new furnace in the attic. Install a new air conditioning unit and a new 220v electrical circuit.
HVAC
Jul 27, 2005 • Final
Building
Tear off the existing roof and install SBS modified bitumen underlayment and composition shingles.
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: 6
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,248
Building Sq. Ft: 1,248
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,125
Legal Lot Number: 14
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2784
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,248
Stories: 1.0
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1940
Year Renovated: 1940
County: Alameda County
APN: 084C075701802
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...