4146 Krolop Rd is a 1,565 square foot house on a 0.27 acre lot with 2 bedrooms and 2 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,175,959.
Single-familyProperty Type
1964Year Built
0.27 acresLot Size
$751Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,175,959
$5,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.6% lower than the average sale price ($1.32M) 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
$3,380 (+2.7%)
$103,504 + $122,911
$226,415
2024
$3,291 (+2.3%)
$101,475 + $120,501
$221,976
2023
$3,218 (+2.5%)
$99,485 + $118,139
$217,624
2022
$3,139 (+2.9%)
$95,622 + $113,552
$209,174
2021
$3,052 (+2.5%)
$95,622 + $113,552
$209,174
2020
$2,979 (−1.4%)
$93,748 + $111,325
$205,073
2019
$3,022 (+3.0%)
$92,787 + $110,184
$202,971
2018
$2,933 (+2.8%)
$90,967 + $108,024
$198,991
2017
$2,852 (+5.2%)
$87,435 + $103,829
$191,264
2016
$2,711 (+7.1%)
$87,435 + $103,829
$191,264
2015
$2,532 (+2.1%)
$85,721 + $101,794
$187,515
2014
$2,479 (+1.6%)
$82,780 + $98,301
$181,081
2013
$2,441 (+2.5%)
$82,780 + $98,301
$181,081
2012
$2,383 (+1.5%)
$82,406 + $97,857
$180,263
2011
$2,347 (+0.9%)
$80,790 + $95,939
$176,729
2010
$2,328
$79,206 + $94,058
$173,264
2009
$2,328 (+4.7%)
$78,615 + $93,355
$171,970
2008
$2,223
$78,801 + $93,577
$172,378
Tax history for 4146 Krolop Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,380 (+2.7%)
$103,504 + $122,911
$226,415
2024
$3,291 (+2.3%)
$101,475 + $120,501
$221,976
2023
$3,218 (+2.5%)
$99,485 + $118,139
$217,624
2022
$3,139 (+2.9%)
$95,622 + $113,552
$209,174
2021
$3,052 (+2.5%)
$95,622 + $113,552
$209,174
2020
$2,979 (−1.4%)
$93,748 + $111,325
$205,073
2019
$3,022 (+3.0%)
$92,787 + $110,184
$202,971
2018
$2,933 (+2.8%)
$90,967 + $108,024
$198,991
2017
$2,852 (+5.2%)
$87,435 + $103,829
$191,264
2016
$2,711 (+7.1%)
$87,435 + $103,829
$191,264
2015
$2,532 (+2.1%)
$85,721 + $101,794
$187,515
2014
$2,479 (+1.6%)
$82,780 + $98,301
$181,081
2013
$2,441 (+2.5%)
$82,780 + $98,301
$181,081
2012
$2,383 (+1.5%)
$82,406 + $97,857
$180,263
2011
$2,347 (+0.9%)
$80,790 + $95,939
$176,729
2010
$2,328
$79,206 + $94,058
$173,264
2009
$2,328 (+4.7%)
$78,615 + $93,355
$171,970
2008
$2,223
$78,801 + $93,577
$172,378
*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 5, 2023 • Final
Building
Install a roof-mounted solar photovoltaic system and upgrade the main electrical meter panel to 200 amps.
Battery
Electrical
Solar
Aug 31, 2021 • Final
Reroof - single family residential
Remove existing tar and gravel roofing and install a new built-up roof on a residential building. Use the existing roof deck.
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood
Building Construction Quality: Good
Property Information
Subdivision Name: CASTRO VLY ORCHARDS
Living Sq. Ft: 1,565
Building Sq. Ft: 1,565
# of Units: 1
# of Stories: 1
Legal Description: OFFICIAL RECS 25 PG 72 PART OF LOT 7
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,592
Legal Lot Number: 7
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2661
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,565
Stories: 1.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: 1966
County: Alameda County
APN: 084D114000202
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Proctor Elementary School
Public K-5 • Assigned • 1.0mi
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'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...