Open House Saturday and Sunday 12pm-3pm. Welcome to 4663 Seven Hills Rd situated in beautiful Castro Valley. This unique and rare opportunity offers a remodeled 'main house', 3 spacious bedrooms and 1 spacious bathroom + a permitted ADU (accessory dwelling unit) featuring 2 junior bedrooms and 1 bath. The main house features original hardwood floors, new tile in kitchen and bath, new shaker style kitchen cabinets, quartz countertops and All new double pain windows. The ADU features new electrical, plumbing, drywall, kitchen, bathroom and a spacious private deck. The property sits on a large 10,798 sf lot with plenty of space to expand. Add a second ADU or create your urban garden. This home is assigned (and in close proximity) to Proctor Elementary school, Easy access to hwy 580, 238 and many parks, grocery stores, shops and restaurants. Don't miss out!
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
5
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
10,800 Sq. Ft.
Year renovated
1955
Sq. Ft.
1,712
Year built
1928
Style
Single Family Residential
County
Alameda County
APN
084C082501102
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 17, 2026.
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
Oct 1, 2025 • Final
Building
Perform an engineered seismic retrofit for earthquake brace and bolt in accordance with chapter A3.
Remodel
Jul 16, 2025 • Final
Building
Replace duct work in the crawlspace of a residential building.
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
Parking
Parking Information
Parking Features: No Garage, Other
Interior
Bedrooms Information
# of Bedrooms: 3
Bathroom Information
Count of Bathrooms: 1
# of Full Bathrooms: 1
Interior Features
Cooling: None
Flooring: Tile, Wood
Has Fireplace(s)
# of Fireplaces Total: 1
Fireplace Features: Family Room
Appliances: Dishwasher, Disposal, Free-Standing Electric Oven, Free-Standing Electric Range, Dryer, Washer
ADU/2nd Unit Information
Has ADU/2nd Unit
2nd Unit Type: Detached
2nd Unit # of Bedrooms: 2
2nd Unit # of Full Baths: 1
2nd Unit Kitchen: Yes
Exterior
Exterior Features
Entry Level: 0
Building Information
Living Area: 1192
Living Area Units: Square Feet
Living Area Source: Assessor Auto-Fill
Building Area Total: 1192
Building Area Units: Square Feet
Building Area Source: Assessor Auto-Fill
Construction Materials: Stucco
Architectural Style: Traditional
Year Built: 1928
Mobile Home Information
Mobile Dim Units: Feet
Property Type
Property Type: Residential
Property SubType: Single Family Residence
Property Information
Property Condition: Original
Lot Information
Lot Features: Other
Lot Size Sq. Ft.: 10800
Lot Size Acres: 0.2479
Lot Size Area: 10800
Lot Size Units: SqFt
Lot Size Units: Square Feet
Elevation: 0
Elevation Units: Feet
Utilities
Utility Information
Sewer: Public Sewer
Water Source: Public
Location
HOA Information
Association Fee: 0
Community Information
Subdivision Name: Castro Valley
Public facts
Beds: 5
Baths: 2.0
Sq. Ft.: 1,712
Stories: 1.0
Lot Size: 10,800 square feet
Style: Single Family Residential
Year Built: 1928
Year Renovated: 1955
County: Alameda County
APN: 084C082501102
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 • 0.6mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 0.9mi
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...