20928 Baker Rd is a 1,066 square foot house on a 3,395 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on October 02, 2003 for $200,000. Based on Redfin's Castro Valley data, we estimate the home's value is $668,552.
Single-familyProperty Type
1956Year Built
3,395 sq ftLot Size
$627Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$668,552
$469K since sold in October 2003$9,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7% lower than the average sale price ($719K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11197946
May 3, 2017
Listing Removed
—
Public Records
Oct 2, 2003
Sold
$200,000
$188/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11200870
Aug 13, 2003
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$5,751 (+22.8%)
$101,924 + $320,014
$421,938
2024
$4,685 (+1.9%)
$99,925 + $313,740
$413,665
2023
$4,596 (+2.2%)
$97,967 + $228,590
$326,557
2022
$4,496 (+2.7%)
$94,163 + $219,715
$313,878
2021
$4,378 (+2.4%)
$94,163 + $219,715
$313,878
2020
$4,276 (−1.6%)
$92,317 + $215,407
$307,724
2019
$4,347 (+2.9%)
$91,371 + $213,200
$304,571
2018
$4,224 (+2.7%)
$89,580 + $209,021
$298,601
2017
$4,112 (+5.1%)
$86,103 + $200,907
$287,010
2016
$3,913 (+7.0%)
$86,103 + $200,907
$287,010
2015
$3,658 (−1.3%)
$84,415 + $196,969
$281,384
2014
$3,707 (+4.2%)
$81,519 + $190,211
$271,730
2013
$3,559 (+2.2%)
$81,519 + $190,211
$271,730
2012
$3,482 (+0.4%)
$81,151 + $189,352
$270,503
2011
$3,469 (−3.1%)
$79,560 + $185,640
$265,200
2010
$3,578 (−5.5%)
$81,000 + $189,000
$270,000
2009
$3,786 (+3.8%)
$84,000 + $196,000
$280,000
2008
$3,647
$89,428 + $208,667
$298,095
Tax history for 20928 Baker Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,751 (+22.8%)
$101,924 + $320,014
$421,938
2024
$4,685 (+1.9%)
$99,925 + $313,740
$413,665
2023
$4,596 (+2.2%)
$97,967 + $228,590
$326,557
2022
$4,496 (+2.7%)
$94,163 + $219,715
$313,878
2021
$4,378 (+2.4%)
$94,163 + $219,715
$313,878
2020
$4,276 (−1.6%)
$92,317 + $215,407
$307,724
2019
$4,347 (+2.9%)
$91,371 + $213,200
$304,571
2018
$4,224 (+2.7%)
$89,580 + $209,021
$298,601
2017
$4,112 (+5.1%)
$86,103 + $200,907
$287,010
2016
$3,913 (+7.0%)
$86,103 + $200,907
$287,010
2015
$3,658 (−1.3%)
$84,415 + $196,969
$281,384
2014
$3,707 (+4.2%)
$81,519 + $190,211
$271,730
2013
$3,559 (+2.2%)
$81,519 + $190,211
$271,730
2012
$3,482 (+0.4%)
$81,151 + $189,352
$270,503
2011
$3,469 (−3.1%)
$79,560 + $185,640
$265,200
2010
$3,578 (−5.5%)
$81,000 + $189,000
$270,000
2009
$3,786 (+3.8%)
$84,000 + $196,000
$280,000
2008
$3,647
$89,428 + $208,667
$298,095
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Apr 4, 2024 • Final
Building
Construct an addition and perform a remodel on a single-family home. The project includes a new master bedroom, closet, and master bathroom. Demolish the existing patio at the rear of the house.
Addition
Remodel
Jan 5, 1994 • Final
Building
Perform interior repairs to a single-family home.
Remodel
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: 1,066
Building Sq. Ft: 1,066
# of Units: 1
# of Stories: 1
Legal Description: TRACT 6392 LOT 8
Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Undefined Type - 1 Car Garage
Garage / Carport Type: Undefined Type - 1 Car
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,395
Legal Lot Number: 8
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.0779
County Use Description: PLANNED DEVELOPMENT TRACT SFR
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,066
Stories: 1.0
Lot Size: 3,395 square feet
Style: Single Family Residential
Year Built: 1956
Year Renovated: 1970
County: Alameda County
APN: 084A001704100
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 • 0.2mi
6/10
Creekside Middle School
Public 6-8 • Assigned • 1.3mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.8mi
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...