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 $882,051.
Single-familyProperty Type
1953Year Built
7,182 sq ftLot Size
$663Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$882,051
$4,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.6% lower than the average sale price ($965K) 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
K - 12
Preschool & daycare
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 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...