4151 Seven Hills Rd is a 1,386 square foot house on a 6,355 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on March 28, 2005 for $400,000. Based on Redfin's Castro Valley data, we estimate the home's value is $940,899.
Single-familyProperty Type
1963Year Built
6,355 sq ftLot Size
$679Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$940,899
$541K since sold in March 2005$14K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.9% lower than the average sale price ($1.17M) of 6 comparable homes.
*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 15, 2012 • Final
Building
Install a new air conditioning system.
HVAC
Jan 5, 2010 • Final
Building
Complete the finishing of a basement for non-habitable space. Install new electrical circuits, one door, and one window.
Electrical
Remodel
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
Physical Condition: Good
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,386
Building Sq. Ft: 1,386
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,355
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1459
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,386
Stories: 1.0
Lot Size: 6,355 square feet
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1978
County: Alameda County
APN: 084D134200505
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 • 1.4mi
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...