4023 Seven Hills Rd is a 1,361 square foot house on a 6,325 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on September 21, 2000 for $325,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,123,402.
Single-familyProperty Type
1957Year Built
6,325 sq ftLot Size
$825Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,123,402
$798K since sold in September 2000$9,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.3% lower than the average sale price ($1.24M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11063912
Aug 20, 2000
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11059503
Aug 15, 2000
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$6,933 (+2.4%)
$149,843 + $381,391
$531,234
2024
$6,772 (+1.8%)
$146,906 + $373,914
$520,820
2023
$6,655 (+2.1%)
$144,026 + $366,583
$510,609
2022
$6,519 (+2.7%)
$138,434 + $352,351
$490,785
2021
$6,350 (+2.4%)
$138,434 + $352,351
$490,785
2020
$6,203 (−1.7%)
$135,720 + $345,442
$481,162
2019
$6,312 (+2.9%)
$134,328 + $341,901
$476,229
2018
$6,132 (+2.7%)
$131,695 + $335,198
$466,893
2017
$5,969 (+5.1%)
$126,582 + $322,184
$448,766
2016
$5,679 (+13.1%)
$126,582 + $322,184
$448,766
2015
$5,021 (+1.4%)
$124,100 + $315,868
$439,968
2014
$4,952 (+0.9%)
$119,844 + $279,636
$399,480
2013
$4,907 (+2.1%)
$119,844 + $279,636
$399,480
2012
$4,804 (+1.4%)
$119,302 + $278,373
$397,675
2011
$4,739 (+0.7%)
$116,963 + $272,915
$389,878
2010
$4,704 (−0.4%)
$114,670 + $267,565
$382,235
2009
$4,722 (+3.5%)
$113,814 + $265,567
$379,381
2008
$4,561
$114,085 + $266,200
$380,285
Tax history for 4023 Seven Hills Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,933 (+2.4%)
$149,843 + $381,391
$531,234
2024
$6,772 (+1.8%)
$146,906 + $373,914
$520,820
2023
$6,655 (+2.1%)
$144,026 + $366,583
$510,609
2022
$6,519 (+2.7%)
$138,434 + $352,351
$490,785
2021
$6,350 (+2.4%)
$138,434 + $352,351
$490,785
2020
$6,203 (−1.7%)
$135,720 + $345,442
$481,162
2019
$6,312 (+2.9%)
$134,328 + $341,901
$476,229
2018
$6,132 (+2.7%)
$131,695 + $335,198
$466,893
2017
$5,969 (+5.1%)
$126,582 + $322,184
$448,766
2016
$5,679 (+13.1%)
$126,582 + $322,184
$448,766
2015
$5,021 (+1.4%)
$124,100 + $315,868
$439,968
2014
$4,952 (+0.9%)
$119,844 + $279,636
$399,480
2013
$4,907 (+2.1%)
$119,844 + $279,636
$399,480
2012
$4,804 (+1.4%)
$119,302 + $278,373
$397,675
2011
$4,739 (+0.7%)
$116,963 + $272,915
$389,878
2010
$4,704 (−0.4%)
$114,670 + $267,565
$382,235
2009
$4,722 (+3.5%)
$113,814 + $265,567
$379,381
2008
$4,561
$114,085 + $266,200
$380,285
*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
Sep 18, 2020 • Final
Building
Remodel two bathrooms with like-for-like replacements. Install new LED lights and a new bathroom exhaust fan.
Bathroom
Electrical
Remodel
Apr 20, 2020 • Final
Building
Install a roof-mounted solar photovoltaic system on a residential building.
Electrical
Solar
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: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Subdivision Name: SAN LORENZO RHO
Living Sq. Ft: 1,361
Building Sq. Ft: 1,361
# of Units: 1
# of Stories: 1
Parking & Garage Information
# of Parking Spaces: 2
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.: 1,361
Stories: 1.0
Lot Size: 6,325 square feet
Style: Single Family Residential
Year Built: 1957
Year Renovated: 1974
County: Alameda County
APN: 084D134200200
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...