4489 Seven Hills Rd is a 1,192 square foot house on a 8,525 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on June 30, 2014 for $251,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,016,659.
Single-familyProperty Type
1954Year Built
8,525 sq ftLot Size
$853Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,016,659
$766K since sold in June 2014$3,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.3% lower than the average sale price ($1.23M) of 6 comparable homes.
This Castro Valley home has been tastefully remodeled. Everything in kitchen is brand new, light fixtures, counter top, cabinets.... This home has new window coverings throughout. Move in ready.
13 years ago• May not reflect the current state of the home
bridgeMLS, Bay East AOR, or Contra Costa AOR #40637072
Apr 21, 2014
Listing Removed
—
Public Records
Jun 11, 2013
Sold
$499,000
$419/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$8,400 (+2.3%)
$230,651 + $531,935
$762,586
2024
$8,212 (+1.7%)
$193,298 + $444,899
$638,197
2023
$8,077 (+2.0%)
$189,508 + $436,178
$625,686
2022
$7,920 (+2.6%)
$182,151 + $419,243
$601,394
2021
$7,717 (−4.9%)
$182,151 + $419,243
$601,394
2020
$8,119 (+5.7%)
$178,580 + $411,025
$589,605
2019
$7,679 (+2.9%)
$176,749 + $406,812
$583,561
2018
$7,462 (+2.7%)
$173,285 + $398,838
$572,123
2017
$7,267 (+5.1%)
$166,557 + $383,353
$549,910
2016
$6,916 (+7.0%)
$166,557 + $383,353
$549,910
2015
$6,464 (+4.8%)
$163,292 + $375,838
$539,130
2014
$6,170 (+426.7%)
$150,379 + $350,885
$501,264
2013
$1,171 (+3.1%)
$150,379 + $350,885
$501,264
2012
$1,136 (+1.7%)
$30,065 + $34,644
$64,709
2011
$1,117 (+1.1%)
$29,475 + $33,965
$63,440
2010
$1,105 (+0.7%)
$28,897 + $33,299
$62,196
2009
$1,097 (+7.5%)
$28,681 + $33,050
$61,731
2008
$1,021
$28,749 + $33,129
$61,878
Tax history for 4489 Seven Hills Rd
Year
Property tax
Land + Additions
Assessment*
2025
$8,400 (+2.3%)
$230,651 + $531,935
$762,586
2024
$8,212 (+1.7%)
$193,298 + $444,899
$638,197
2023
$8,077 (+2.0%)
$189,508 + $436,178
$625,686
2022
$7,920 (+2.6%)
$182,151 + $419,243
$601,394
2021
$7,717 (−4.9%)
$182,151 + $419,243
$601,394
2020
$8,119 (+5.7%)
$178,580 + $411,025
$589,605
2019
$7,679 (+2.9%)
$176,749 + $406,812
$583,561
2018
$7,462 (+2.7%)
$173,285 + $398,838
$572,123
2017
$7,267 (+5.1%)
$166,557 + $383,353
$549,910
2016
$6,916 (+7.0%)
$166,557 + $383,353
$549,910
2015
$6,464 (+4.8%)
$163,292 + $375,838
$539,130
2014
$6,170 (+426.7%)
$150,379 + $350,885
$501,264
2013
$1,171 (+3.1%)
$150,379 + $350,885
$501,264
2012
$1,136 (+1.7%)
$30,065 + $34,644
$64,709
2011
$1,117 (+1.1%)
$29,475 + $33,965
$63,440
2010
$1,105 (+0.7%)
$28,897 + $33,299
$62,196
2009
$1,097 (+7.5%)
$28,681 + $33,050
$61,731
2008
$1,021
$28,749 + $33,129
$61,878
*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
Feb 17, 2021 • Final
Building
Install a roof-mounted solar photovoltaic system and an alternating current disconnect.
Electrical
Solar
Oct 7, 2020 • Final
Building
Replace the main electrical service panel.
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: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Subdivision Name: 577 EDEN TOWNSHIP
Living Sq. Ft: 1,192
Building Sq. Ft: 1,192
# of Units: 1
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,525
Legal Lot Number: 8
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1957
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,192
Stories: 1.0
Lot Size: 8,525 square feet
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1955
County: Alameda County
APN: 084C082500702
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...