4482 Seven Hills Rd is a 1,987 square foot house on a 0.27 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on May 19, 2017 for $800,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,278,215.
Single-familyProperty Type
1956Year Built
0.27 acresLot Size
$643Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,278,215
$478K since sold in May 2017$11K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.8% higher than the average sale price ($1.18M) of 5 comparable homes.
Spacious single story home in Proctor neighborhood. New paint and laminate flooring. Original kitchen with tile counters. Big yard with mature trees.
10 years ago• May not reflect the current state of the home
Roya Safi
Redfin Associate agent
Sale history for 4482 Seven Hills Rd
Date
Event
Price
bridgeMLS, Bay East AOR, or Contra Costa AOR #40777536
May 19, 2017
Listing Removed
—
Public Records
May 19, 2017
Sold
$800,000
$403/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$11,810 (+2.2%)
$284,104 + $668,714
$952,818
2024
$11,550 (+1.6%)
$278,534 + $655,602
$934,136
2023
$11,371 (+1.9%)
$273,074 + $642,751
$915,825
2022
$11,157 (+2.6%)
$262,471 + $617,793
$880,264
2021
$10,874 (+2.3%)
$262,471 + $617,793
$880,264
2020
$10,626 (−1.8%)
$257,325 + $605,682
$863,007
2019
$10,825 (+2.9%)
$254,688 + $599,474
$854,162
2018
$10,519 (+2.4%)
$249,696 + $587,724
$837,420
2017
$10,269 (+477.2%)
$240,000 + $560,000
$800,000
2016
$1,779 (+7.0%)
$240,000 + $560,000
$800,000
2015
$1,663 (+2.9%)
$44,322 + $60,892
$105,214
2014
$1,616 (+2.3%)
$42,801 + $58,802
$101,603
2013
$1,580 (+2.8%)
$42,801 + $58,802
$101,603
2012
$1,538 (+1.6%)
$42,608 + $58,537
$101,145
2011
$1,514 (+1.0%)
$41,773 + $57,389
$99,162
2010
$1,499 (+0.4%)
$40,954 + $56,264
$97,218
2009
$1,494 (+6.1%)
$40,648 + $55,843
$96,491
2008
$1,408
$40,744 + $55,976
$96,720
Tax history for 4482 Seven Hills Rd
Year
Property tax
Land + Additions
Assessment*
2025
$11,810 (+2.2%)
$284,104 + $668,714
$952,818
2024
$11,550 (+1.6%)
$278,534 + $655,602
$934,136
2023
$11,371 (+1.9%)
$273,074 + $642,751
$915,825
2022
$11,157 (+2.6%)
$262,471 + $617,793
$880,264
2021
$10,874 (+2.3%)
$262,471 + $617,793
$880,264
2020
$10,626 (−1.8%)
$257,325 + $605,682
$863,007
2019
$10,825 (+2.9%)
$254,688 + $599,474
$854,162
2018
$10,519 (+2.4%)
$249,696 + $587,724
$837,420
2017
$10,269 (+477.2%)
$240,000 + $560,000
$800,000
2016
$1,779 (+7.0%)
$240,000 + $560,000
$800,000
2015
$1,663 (+2.9%)
$44,322 + $60,892
$105,214
2014
$1,616 (+2.3%)
$42,801 + $58,802
$101,603
2013
$1,580 (+2.8%)
$42,801 + $58,802
$101,603
2012
$1,538 (+1.6%)
$42,608 + $58,537
$101,145
2011
$1,514 (+1.0%)
$41,773 + $57,389
$99,162
2010
$1,499 (+0.4%)
$40,954 + $56,264
$97,218
2009
$1,494 (+6.1%)
$40,648 + $55,843
$96,491
2008
$1,408
$40,744 + $55,976
$96,720
*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
Dec 4, 2017 • Final
Building
Upgrade the connection of a single-family home to its foundation. Install anchor bolts, universal foundation retrofit plates, braced walls, and clips according to building code standards.
Remodel
Nov 14, 2017 • Final
Building
Replace the existing furnace and replace the duct work.
HVAC
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: Good
Property Information
Subdivision Name: LANGAN
Living Sq. Ft: 1,987
Building Sq. Ft: 1,987
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,880
Legal Lot Number: 6
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2727
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,987
Stories: 1.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1956
Year Renovated: 1990
County: Alameda County
APN: 084C083000507
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 • 0.5mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 1.0mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.4mi
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...