4031 Seven Hills Rd is a 1,334 square foot house on a 6,325 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on April 08, 2021 for $1,200,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,230,795.
Single-familyProperty Type
1948Year Built
6,325 sq ftLot Size
$923Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$1,230,795
$31K since sold in April 2021$1,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.3% higher than the average sale price ($1.23M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40505858
Jun 1, 2011
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$16,114 (+2.2%)
$397,461 + $927,410
$1,324,871
2024
$15,767 (+1.5%)
$389,671 + $909,232
$1,298,903
2023
$15,533 (+1.9%)
$382,032 + $891,408
$1,273,440
2022
$15,251 (+93.4%)
$367,200 + $856,800
$1,224,000
2021
$7,884 (+2.3%)
$367,200 + $856,800
$1,224,000
2020
$7,703 (−1.8%)
$205,405 + $405,259
$610,664
2019
$7,842 (+2.9%)
$203,300 + $401,105
$604,405
2018
$7,620 (+2.7%)
$199,315 + $393,243
$592,558
2017
$7,419 (+5.1%)
$191,576 + $377,975
$569,551
2016
$7,058 (+7.0%)
$191,576 + $377,975
$569,551
2015
$6,597 (+35.8%)
$187,821 + $370,566
$558,387
2014
$4,859 (+0.9%)
$115,270 + $268,965
$384,235
2013
$4,815 (+2.1%)
$115,270 + $268,965
$384,235
2012
$4,716 (+17.1%)
$114,750 + $267,750
$382,500
2011
$4,027 (+0.7%)
$112,500 + $262,500
$375,000
2010
$3,997 (+257.3%)
$93,700 + $218,634
$312,334
2009
$1,119 (+7.2%)
$93,000 + $217,000
$310,000
2008
$1,044
$27,036 + $29,764
$56,800
Tax history for 4031 Seven Hills Rd
Year
Property tax
Land + Additions
Assessment*
2025
$16,114 (+2.2%)
$397,461 + $927,410
$1,324,871
2024
$15,767 (+1.5%)
$389,671 + $909,232
$1,298,903
2023
$15,533 (+1.9%)
$382,032 + $891,408
$1,273,440
2022
$15,251 (+93.4%)
$367,200 + $856,800
$1,224,000
2021
$7,884 (+2.3%)
$367,200 + $856,800
$1,224,000
2020
$7,703 (−1.8%)
$205,405 + $405,259
$610,664
2019
$7,842 (+2.9%)
$203,300 + $401,105
$604,405
2018
$7,620 (+2.7%)
$199,315 + $393,243
$592,558
2017
$7,419 (+5.1%)
$191,576 + $377,975
$569,551
2016
$7,058 (+7.0%)
$191,576 + $377,975
$569,551
2015
$6,597 (+35.8%)
$187,821 + $370,566
$558,387
2014
$4,859 (+0.9%)
$115,270 + $268,965
$384,235
2013
$4,815 (+2.1%)
$115,270 + $268,965
$384,235
2012
$4,716 (+17.1%)
$114,750 + $267,750
$382,500
2011
$4,027 (+0.7%)
$112,500 + $262,500
$375,000
2010
$3,997 (+257.3%)
$93,700 + $218,634
$312,334
2009
$1,119 (+7.2%)
$93,000 + $217,000
$310,000
2008
$1,044
$27,036 + $29,764
$56,800
*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
Nov 2, 2021 • Final
Residential roof-mounted solar pv, ess & electrical
Install a roof-mounted solar photovoltaic system on a residential building.
Electrical
Solar
Jul 2, 2020 • Final
Building
Upgrade the existing electrical main panel from 100 amps 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: 6
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,334
Building Sq. Ft: 1,334
# of Units: 1
# of Stories: 1.5
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: 6,325
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1452
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,334
Stories: 1.5
Lot Size: 6,325 square feet
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1975
County: Alameda County
APN: 084D134200300
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
K - 12
Preschool & daycare
Chabot Elementary School
Public K-5 • Assigned • 0.5mi
9/10
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 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...