21145 Baker Rd is a 1,298 square foot house on a 5,700 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on November 24, 2015 for $659,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,017,667.
Single-familyProperty Type
1952Year Built
5,700 sq ftLot Size
$784Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,017,667
$359K since sold in November 2015$7,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.6% higher than the average sale price ($973K) of 6 comparable homes.
Nicely updated single story in a cul-de-sac location. Great kitchen with dark brown cabinets and granite countertops, wet bar and SS appliances. Two fireplaces, ceiling fans and remodeled baths. Low maintenance yard that back to the creek. Extended...
workshop/bonus room behind the home.
11 years ago• May not reflect the current state of the home
Roya Safi
Redfin Associate agent
Sale history for 21145 Baker Rd
Date
Event
Price
Public Records
Nov 24, 2015
Sold
$659,000
$508/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40712313
Nov 2, 2015
Listing Removed
—
Public Records
Jan 24, 2013
Sold
$275,000
$212/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,992 (+2.3%)
$238,710 + $556,992
$795,702
2024
$9,770 (+1.6%)
$234,031 + $546,073
$780,104
2023
$9,613 (+2.0%)
$229,442 + $535,366
$764,808
2022
$9,429 (+2.6%)
$220,534 + $514,580
$735,114
2021
$9,188 (+2.3%)
$220,534 + $514,580
$735,114
2020
$8,978 (−1.8%)
$216,210 + $504,491
$720,701
2019
$9,143 (+2.9%)
$213,994 + $499,320
$713,314
2018
$8,884 (+2.7%)
$209,799 + $489,531
$699,330
2017
$8,651 (+5.1%)
$201,654 + $470,526
$672,180
2016
$8,231 (+78.5%)
$201,654 + $470,526
$672,180
2015
$4,611 (+1.4%)
$197,700 + $461,300
$659,000
2014
$4,546 (+14.9%)
$82,874 + $273,373
$356,247
2013
$3,957 (+185.9%)
$82,874 + $273,373
$356,247
2012
$1,384 (+1.5%)
$91,800 + $214,200
$306,000
2011
$1,363 (+1.0%)
$31,817 + $46,653
$78,470
2010
$1,350 (+0.5%)
$31,194 + $45,738
$76,932
2009
$1,344 (+6.4%)
$30,961 + $45,396
$76,357
2008
$1,263
$31,034 + $45,504
$76,538
Tax history for 21145 Baker Rd
Year
Property tax
Land + Additions
Assessment*
2025
$9,992 (+2.3%)
$238,710 + $556,992
$795,702
2024
$9,770 (+1.6%)
$234,031 + $546,073
$780,104
2023
$9,613 (+2.0%)
$229,442 + $535,366
$764,808
2022
$9,429 (+2.6%)
$220,534 + $514,580
$735,114
2021
$9,188 (+2.3%)
$220,534 + $514,580
$735,114
2020
$8,978 (−1.8%)
$216,210 + $504,491
$720,701
2019
$9,143 (+2.9%)
$213,994 + $499,320
$713,314
2018
$8,884 (+2.7%)
$209,799 + $489,531
$699,330
2017
$8,651 (+5.1%)
$201,654 + $470,526
$672,180
2016
$8,231 (+78.5%)
$201,654 + $470,526
$672,180
2015
$4,611 (+1.4%)
$197,700 + $461,300
$659,000
2014
$4,546 (+14.9%)
$82,874 + $273,373
$356,247
2013
$3,957 (+185.9%)
$82,874 + $273,373
$356,247
2012
$1,384 (+1.5%)
$91,800 + $214,200
$306,000
2011
$1,363 (+1.0%)
$31,817 + $46,653
$78,470
2010
$1,350 (+0.5%)
$31,194 + $45,738
$76,932
2009
$1,344 (+6.4%)
$30,961 + $45,396
$76,357
2008
$1,263
$31,034 + $45,504
$76,538
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 29, 2018 • Final
Building
Replace the furnace and air conditioning unit in the same locations. Install new ducts in the same locations.
HVAC
Aug 28, 2015 • Final
Building
Demolish an illegal addition at an existing storage building and verify the building use as storage.
Demolition
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: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,298
Building Sq. Ft: 1,298
# of Units: 1
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,700
Legal Lot Number: 13
Legal Block Number: B
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1309
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,298
Stories: 1.0
Lot Size: 5,700 square feet
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1953
County: Alameda County
APN: 084A002300500
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 • 1.0mi
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...