2740 Kerr St is a 1,330 square foot house on a 7,182 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $867,608.
Single-familyProperty Type
1953Year Built
7,182 sq ftLot Size
$652Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$867,608
$29K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.6% lower than the average sale price ($971K) 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
$1,834 (+3.2%)
$41,263 + $49,266
$90,529
2024
$1,778 (+3.1%)
$40,454 + $48,300
$88,754
2023
$1,725 (+3.2%)
$39,661 + $47,353
$87,014
2022
$1,671 (+3.1%)
$38,121 + $45,514
$83,635
2021
$1,620 (+2.6%)
$38,121 + $45,514
$83,635
2020
$1,580 (−0.9%)
$37,373 + $44,622
$81,995
2019
$1,594 (+3.1%)
$36,990 + $44,164
$81,154
2018
$1,546 (+3.0%)
$36,265 + $43,299
$79,564
2017
$1,501 (+5.2%)
$34,857 + $41,617
$76,474
2016
$1,427 (+7.1%)
$34,857 + $41,617
$76,474
2015
$1,333 (+3.4%)
$34,174 + $40,801
$74,975
2014
$1,289 (+2.8%)
$33,001 + $39,401
$72,402
2013
$1,254 (+3.0%)
$33,001 + $39,401
$72,402
2012
$1,217 (+1.7%)
$32,852 + $39,223
$72,075
2011
$1,197 (+1.1%)
$32,208 + $38,454
$70,662
2010
$1,185 (+0.6%)
$31,576 + $37,700
$69,276
2009
$1,177 (+7.1%)
$31,340 + $37,419
$68,759
2008
$1,099
$31,415 + $37,508
$68,923
Tax history for 2740 Kerr St
Year
Property tax
Land + Additions
Assessment*
2025
$1,834 (+3.2%)
$41,263 + $49,266
$90,529
2024
$1,778 (+3.1%)
$40,454 + $48,300
$88,754
2023
$1,725 (+3.2%)
$39,661 + $47,353
$87,014
2022
$1,671 (+3.1%)
$38,121 + $45,514
$83,635
2021
$1,620 (+2.6%)
$38,121 + $45,514
$83,635
2020
$1,580 (−0.9%)
$37,373 + $44,622
$81,995
2019
$1,594 (+3.1%)
$36,990 + $44,164
$81,154
2018
$1,546 (+3.0%)
$36,265 + $43,299
$79,564
2017
$1,501 (+5.2%)
$34,857 + $41,617
$76,474
2016
$1,427 (+7.1%)
$34,857 + $41,617
$76,474
2015
$1,333 (+3.4%)
$34,174 + $40,801
$74,975
2014
$1,289 (+2.8%)
$33,001 + $39,401
$72,402
2013
$1,254 (+3.0%)
$33,001 + $39,401
$72,402
2012
$1,217 (+1.7%)
$32,852 + $39,223
$72,075
2011
$1,197 (+1.1%)
$32,208 + $38,454
$70,662
2010
$1,185 (+0.6%)
$31,576 + $37,700
$69,276
2009
$1,177 (+7.1%)
$31,340 + $37,419
$68,759
2008
$1,099
$31,415 + $37,508
$68,923
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
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: 1,330
Building Sq. Ft: 1,330
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,182
Legal Lot Number: 20
Legal Block Number: B
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1649
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,330
Stories: 1.0
Lot Size: 7,182 square feet
Style: Single Family Residential
Year Built: 1953
Year Renovated: 1954
County: Alameda County
APN: 084A002300107
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Castro Valley Elementary School
Public K-5 • Assigned • 0.4mi
6/10
Creekside Middle School
Public 6-8 • Assigned • 1.4mi
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 is moving at a brisk pace this summer! Median prices are holding steady around $1.2M, but well-priced, turnkey homes are flying off the market in under 15 days, often over asking. Inventory is moving fast, so buyers must come prepared...
Strong buyer demand keeps the Castro Valley market moving incredibly fast. With homes frequently selling above their $1.2 million median price, decisive action is essential. To win here, buyers need to submit competitive offers quickly and minimize...