3309 Badding Rd is a 2,726 square foot house on a 9,968 square foot lot with 5 bedrooms and 4 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,466,486.
Single-familyProperty Type
1946Year Built
9,968 sq ftLot Size
$538Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,466,486
$17K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.5% higher than the average sale price ($1.32M) 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
$4,253 (+2.5%)
$46,584 + $247,196
$293,780
2024
$4,148 (+2.1%)
$46,584 + $247,196
$293,780
2023
$4,064 (+2.3%)
$45,670 + $242,350
$288,020
2022
$3,972 (+2.8%)
$43,897 + $232,941
$276,838
2021
$3,864 (+2.4%)
$43,897 + $232,941
$276,838
2020
$3,774 (−1.5%)
$43,036 + $228,374
$271,410
2019
$3,833 (+3.0%)
$42,595 + $226,034
$268,629
2018
$3,722 (+2.8%)
$41,760 + $221,603
$263,363
2017
$3,622 (+5.2%)
$40,139 + $212,999
$253,138
2016
$3,444 (+7.0%)
$40,139 + $212,999
$253,138
2015
$3,219 (+1.8%)
$39,352 + $208,823
$248,175
2014
$3,162 (+1.3%)
$38,001 + $201,658
$239,659
2013
$3,122 (+2.3%)
$38,001 + $201,658
$239,659
2012
$3,052 (+1.4%)
$37,830 + $200,748
$238,578
2011
$3,008 (+0.8%)
$37,088 + $196,812
$233,900
2010
$2,985 (−0.2%)
$36,361 + $192,953
$229,314
2009
$2,990 (+4.2%)
$36,089 + $191,512
$227,601
2008
$2,869
$36,175 + $191,967
$228,142
Tax history for 3309 Badding Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,253 (+2.5%)
$46,584 + $247,196
$293,780
2024
$4,148 (+2.1%)
$46,584 + $247,196
$293,780
2023
$4,064 (+2.3%)
$45,670 + $242,350
$288,020
2022
$3,972 (+2.8%)
$43,897 + $232,941
$276,838
2021
$3,864 (+2.4%)
$43,897 + $232,941
$276,838
2020
$3,774 (−1.5%)
$43,036 + $228,374
$271,410
2019
$3,833 (+3.0%)
$42,595 + $226,034
$268,629
2018
$3,722 (+2.8%)
$41,760 + $221,603
$263,363
2017
$3,622 (+5.2%)
$40,139 + $212,999
$253,138
2016
$3,444 (+7.0%)
$40,139 + $212,999
$253,138
2015
$3,219 (+1.8%)
$39,352 + $208,823
$248,175
2014
$3,162 (+1.3%)
$38,001 + $201,658
$239,659
2013
$3,122 (+2.3%)
$38,001 + $201,658
$239,659
2012
$3,052 (+1.4%)
$37,830 + $200,748
$238,578
2011
$3,008 (+0.8%)
$37,088 + $196,812
$233,900
2010
$2,985 (−0.2%)
$36,361 + $192,953
$229,314
2009
$2,990 (+4.2%)
$36,089 + $191,512
$227,601
2008
$2,869
$36,175 + $191,967
$228,142
*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
May 16, 2000 • Final
Building
Renew a permit for an addition to a single-family home.
Addition
Oct 26, 1998 • Final
Building
Construct an addition to a single-family home.
Addition
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: 9
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Property Information
Living Sq. Ft: 2,726
Building Sq. Ft: 2,726
# of Units: 1
# of Stories: 1
Legal Description: TRACT 730 LOT 8
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,968
Legal Lot Number: 8
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2288
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 2,726
Stories: 1.0
Lot Size: 9,968 square feet
Style: Single Family Residential
Year Built: 1946
Year Renovated: 1976
County: Alameda County
APN: 084B054600202
Home facts updated by county records on Jul 28, 2026
Around this home
Schools
Castro Valley Elementary School
Public K-5 • Assigned • 0.4mi
6/10
Creekside Middle School
Public 6-8 • Assigned • 1.5mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.5mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley's late-summer market shows a clear split. While median prices hold near $1.2M, increased inventory gives buyers leverage on older properties. However, immaculate homes still go pending in under 15 days. A strong, clean offer is key!
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...