2434 Prosperity Way is a 1,290 square foot house on a 6,650 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on April 25, 1997 for $191,000. Based on Redfin's Castro Valley data, we estimate the home's value is $879,695.
Single-familyProperty Type
1953Year Built
6,650 sq ftLot Size
$682Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$879,695
$689K since sold in April 1997$3,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.6% lower than the average sale price ($922K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #27591679
Mar 27, 1997
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$4,360 (+3.3%)
$95,184 + $222,097
$317,281
2024
$4,220 (+0.6%)
$93,318 + $217,742
$311,060
2023
$4,194 (+2.3%)
$91,488 + $213,473
$304,961
2022
$4,100 (+3.0%)
$87,936 + $205,185
$293,121
2021
$3,981 (+2.8%)
$87,936 + $205,185
$293,121
2020
$3,871 (−1.1%)
$86,212 + $201,162
$287,374
2019
$3,913 (+3.0%)
$85,328 + $199,100
$284,428
2018
$3,798 (+2.8%)
$83,656 + $195,197
$278,853
2017
$3,695 (+5.2%)
$80,408 + $187,619
$268,027
2016
$3,511 (+6.4%)
$80,408 + $187,619
$268,027
2015
$3,299 (+0.8%)
$78,832 + $183,941
$262,773
2014
$3,272 (+0.7%)
$76,127 + $177,631
$253,758
2013
$3,249 (+1.8%)
$76,127 + $177,631
$253,758
2012
$3,191 (+1.4%)
$75,783 + $176,828
$252,611
2011
$3,147 (+0.7%)
$74,298 + $173,362
$247,660
2010
$3,124 (−0.6%)
$72,841 + $169,963
$242,804
2009
$3,143 (+3.7%)
$72,297 + $168,693
$240,990
2008
$3,031
$72,469 + $169,094
$241,563
Tax history for 2434 Prosperity Way
Year
Property tax
Land + Additions
Assessment*
2025
$4,360 (+3.3%)
$95,184 + $222,097
$317,281
2024
$4,220 (+0.6%)
$93,318 + $217,742
$311,060
2023
$4,194 (+2.3%)
$91,488 + $213,473
$304,961
2022
$4,100 (+3.0%)
$87,936 + $205,185
$293,121
2021
$3,981 (+2.8%)
$87,936 + $205,185
$293,121
2020
$3,871 (−1.1%)
$86,212 + $201,162
$287,374
2019
$3,913 (+3.0%)
$85,328 + $199,100
$284,428
2018
$3,798 (+2.8%)
$83,656 + $195,197
$278,853
2017
$3,695 (+5.2%)
$80,408 + $187,619
$268,027
2016
$3,511 (+6.4%)
$80,408 + $187,619
$268,027
2015
$3,299 (+0.8%)
$78,832 + $183,941
$262,773
2014
$3,272 (+0.7%)
$76,127 + $177,631
$253,758
2013
$3,249 (+1.8%)
$76,127 + $177,631
$253,758
2012
$3,191 (+1.4%)
$75,783 + $176,828
$252,611
2011
$3,147 (+0.7%)
$74,298 + $173,362
$247,660
2010
$3,124 (−0.6%)
$72,841 + $169,963
$242,804
2009
$3,143 (+3.7%)
$72,297 + $168,693
$240,990
2008
$3,031
$72,469 + $169,094
$241,563
*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
Aug 5, 2009 • Final
Building
Upgrade electrical service to 200 amps.
Electrical
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: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,290
Building Sq. Ft: 1,290
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,650
Legal Lot Number: 5,6
Legal Block Number: 3
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1527
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,290
Stories: 1.0
Lot Size: 6,650 square feet
Style: Single Family Residential
Year Built: 1953
Year Renovated: 1953
County: Alameda County
APN: 084B036101001
Home facts updated by county records on Oct 14, 2026
Around this home
Schools
K - 12
Preschool & daycare
Stanton Elementary School
Public K-5 • Assigned • 0.6mi
6/10
Creekside Middle School
Public 6-8 • Assigned • 2.5mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 1.6mi
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...