4854 Seven Hills Rd is a 1,429 square foot house on a 6,000 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,035,779.
Single-familyProperty Type
1950Year Built
6,000 sq ftLot Size
$725Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$1,035,779
$56K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.8% lower than the average sale price ($1.14M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40502068
Mar 8, 2011
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$5,938 (+2.4%)
$131,440 + $306,695
$438,135
2024
$5,800 (+1.8%)
$128,864 + $300,684
$429,548
2023
$5,697 (+2.1%)
$126,338 + $294,789
$421,127
2022
$5,579 (+2.7%)
$121,433 + $283,344
$404,777
2021
$5,434 (+2.4%)
$121,433 + $283,344
$404,777
2020
$5,309 (−1.7%)
$119,052 + $277,790
$396,842
2019
$5,401 (+2.9%)
$117,833 + $274,943
$392,776
2018
$5,248 (+2.7%)
$115,523 + $269,554
$385,077
2017
$5,110 (+5.1%)
$111,038 + $259,090
$370,128
2016
$4,862 (+7.0%)
$111,038 + $259,090
$370,128
2015
$4,545 (+1.4%)
$108,861 + $254,010
$362,871
2014
$4,481 (+1.0%)
$105,127 + $245,296
$350,423
2013
$4,437 (−13.1%)
$105,127 + $245,296
$350,423
2012
$5,109 (+284.5%)
$104,652 + $244,188
$348,840
2011
$1,329 (+1.0%)
$123,000 + $287,000
$410,000
2010
$1,316 (+0.5%)
$31,999 + $41,901
$73,900
2009
$1,309 (+6.5%)
$31,760 + $41,588
$73,348
2008
$1,229
$31,836 + $41,687
$73,523
Tax history for 4854 Seven Hills Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,938 (+2.4%)
$131,440 + $306,695
$438,135
2024
$5,800 (+1.8%)
$128,864 + $300,684
$429,548
2023
$5,697 (+2.1%)
$126,338 + $294,789
$421,127
2022
$5,579 (+2.7%)
$121,433 + $283,344
$404,777
2021
$5,434 (+2.4%)
$121,433 + $283,344
$404,777
2020
$5,309 (−1.7%)
$119,052 + $277,790
$396,842
2019
$5,401 (+2.9%)
$117,833 + $274,943
$392,776
2018
$5,248 (+2.7%)
$115,523 + $269,554
$385,077
2017
$5,110 (+5.1%)
$111,038 + $259,090
$370,128
2016
$4,862 (+7.0%)
$111,038 + $259,090
$370,128
2015
$4,545 (+1.4%)
$108,861 + $254,010
$362,871
2014
$4,481 (+1.0%)
$105,127 + $245,296
$350,423
2013
$4,437 (−13.1%)
$105,127 + $245,296
$350,423
2012
$5,109 (+284.5%)
$104,652 + $244,188
$348,840
2011
$1,329 (+1.0%)
$123,000 + $287,000
$410,000
2010
$1,316 (+0.5%)
$31,999 + $41,901
$73,900
2009
$1,309 (+6.5%)
$31,760 + $41,588
$73,348
2008
$1,229
$31,836 + $41,687
$73,523
*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
Apr 11, 2022 • Final
Reroof - single family residential
Remove and replace the existing roof on a residential building. Tear off the existing composition asphalt shingles and install a new roof deck with plywood and new composition asphalt shingles.
Roofing
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: 1,429
Building Sq. Ft: 1,429
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,000
Legal Lot Number: 5
Legal Block Number: 6
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1377
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,429
Stories: 1.0
Lot Size: 6,000 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1952
County: Alameda County
APN: 084C086600400
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
K - 12
Preschool & daycare
Proctor Elementary School
Public K-5 • Assigned • 0.6mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 0.8mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.6mi
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...