4666 Ewing Rd is a 3,321 square foot house on a 1.23 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,591,356.
Single-familyProperty Type
1948Year Built
1.23 acresLot Size
$479Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,591,356
$43K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.5% higher than the average sale price ($1.43M) 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
$7,387 (+2.4%)
$331,776 + $229,837
$561,613
2024
$7,217 (+1.7%)
$331,776 + $229,837
$561,613
2023
$7,094 (+2.1%)
$325,272 + $225,330
$550,602
2022
$6,951 (+2.7%)
$312,642 + $216,581
$529,223
2021
$6,770 (+2.4%)
$312,642 + $216,581
$529,223
2020
$6,613 (−1.7%)
$306,513 + $212,335
$518,848
2019
$6,731 (+2.9%)
$303,370 + $210,158
$513,528
2018
$6,538 (+2.7%)
$297,422 + $206,037
$503,459
2017
$6,365 (+5.1%)
$285,875 + $198,038
$483,913
2016
$6,054 (+7.0%)
$285,875 + $198,038
$483,913
2015
$5,656 (+1.3%)
$280,270 + $194,156
$474,426
2014
$5,582 (+0.8%)
$270,654 + $187,495
$458,149
2013
$5,535 (+2.1%)
$270,654 + $187,495
$458,149
2012
$5,421 (+1.4%)
$269,432 + $186,648
$456,080
2011
$5,347 (+0.7%)
$264,150 + $182,988
$447,138
2010
$5,309 (−0.4%)
$258,972 + $179,401
$438,373
2009
$5,331 (+3.4%)
$257,036 + $178,060
$435,096
2008
$5,156
$257,647 + $178,485
$436,132
Tax history for 4666 Ewing Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,387 (+2.4%)
$331,776 + $229,837
$561,613
2024
$7,217 (+1.7%)
$331,776 + $229,837
$561,613
2023
$7,094 (+2.1%)
$325,272 + $225,330
$550,602
2022
$6,951 (+2.7%)
$312,642 + $216,581
$529,223
2021
$6,770 (+2.4%)
$312,642 + $216,581
$529,223
2020
$6,613 (−1.7%)
$306,513 + $212,335
$518,848
2019
$6,731 (+2.9%)
$303,370 + $210,158
$513,528
2018
$6,538 (+2.7%)
$297,422 + $206,037
$503,459
2017
$6,365 (+5.1%)
$285,875 + $198,038
$483,913
2016
$6,054 (+7.0%)
$285,875 + $198,038
$483,913
2015
$5,656 (+1.3%)
$280,270 + $194,156
$474,426
2014
$5,582 (+0.8%)
$270,654 + $187,495
$458,149
2013
$5,535 (+2.1%)
$270,654 + $187,495
$458,149
2012
$5,421 (+1.4%)
$269,432 + $186,648
$456,080
2011
$5,347 (+0.7%)
$264,150 + $182,988
$447,138
2010
$5,309 (−0.4%)
$258,972 + $179,401
$438,373
2009
$5,331 (+3.4%)
$257,036 + $178,060
$435,096
2008
$5,156
$257,647 + $178,485
$436,132
*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
Jan 11, 1995 • Final
Building
Demolish and rebuild rooms and additions.
Addition
Remodel
Aug 11, 1992 • Final
Building
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Pool Information
Has Pool
Property Information
Living Sq. Ft: 3,321
Building Sq. Ft: 3,321
# of Units: 1
# of Stories: 2
Legal Description: REC OF SURVEY 2 PG 16
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 53,781
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 1.2346
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 3,321
Stories: 2.0
Lot Size: 1.23 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1969
County: Alameda County
APN: 084D125503400
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Proctor Elementary School
Public K-5 • Assigned • 0.7mi
9/10
Canyon Middle School
Public 6-8 • Assigned • 2.1mi
7/10
Castro Valley High School
Public 9-12 • Assigned • 1.3mi
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...