4881 Seven Hills Rd is a 3,026 square foot house on a 0.29 acre lot with 5 bedrooms and 5 bathrooms. - it last sold on June 20, 2017 for $635,000. Based on Redfin's Castro Valley data, we estimate the home's value is $1,829,887.
Single-familyProperty Type
1947Year Built
0.29 acresLot Size
$605Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,829,887
$1.2M since sold in June 2017$15K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 20.4% higher than the average sale price ($1.52M) 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
Jan 10, 2023 • Final
Building
Construct a new attached accessory dwelling unit featuring a kitchen, living and dining area, laundry room, bedroom, bathroom, and walk-in closet. The project also includes the construction of a retaining wall.
ADU
Grading
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
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 11
Exterior
Exterior Information
Foundation Type: Raised W/Crawlspace
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Exterior Wall: Wood
Building Type: Detached
Property Information
Living Sq. Ft: 3,026
Building Sq. Ft: 3,026
# of Units: 1
# of Stories: 1
Legal Description: TRACT 733 BLK B LOT 24
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,420
Legal Lot Number: 24
Legal Block Number: B
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.2851
Zoning Code: R1
County Use Description: 2 UNITS SFR DETTACHED DWELLING
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 3,026
Stories: 1.0
Lot Size: 0.29 acres
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1995
County: Alameda County
APN: 084C081600100
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 • 0.7mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 0.7mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.6mi
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...