Rare Dual-Unit Opportunity in Prime Castro Valley Location! Welcome to 19790–19792 Stanton Ave, a legally permitted single-family home with a detached ADU, each with separate water, gas, and electric meters. This versatile property is ideal for multi-generational living, rental income, or owner-occupancy with supplemental cash flow. The main home (19790) offers a spacious layout with modern upgrades, all kitchen and bathrooms are newly remodel, a new paint and new flooring made it super comfortable living, each unit have a private yard. The detached ADU (19792) includes its own entrance, full kitchen, bath, and separate utilities, offering complete independence for tenants or family members. Property has plenty of spaces for parking and landscape. Located in a highly desirable Castro Valley neighborhood near top-rated schools, BART, shopping, and major commute routes, this unique property is a rare find with incredible flexibility and income potential.
For sale
Price cut: $78K (7/25)
$1,199,999
19790 Stanton Ave, Castro Valley, CA 94546
--beds
--baths
1,504sqft
Est.:
2 Houses 1 Lot
Built in 1953
-- sqft lot
$1,182,600 Zestimate®
$798/sqft
$-- HOA
What's special
- 56 days
- on Zillow |
- 477 |
- 13 |
Zillow last checked: 7 hours ago
Listing updated: August 01, 2025 at 02:20am
Listed by:
Chin Fong DRE #01425114 510-449-9131,
Cornerstone Realty and Mortgage
Source: bridgeMLS/CCAR/Bay East AOR,MLS#: 41101897

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Heating
- Forced Air
Cooling
- Other
Appliances
- Included: Dryer, Washer, Gas Water Heater
Features
- Open Beam Ceiling, Storage Area(s)
- Flooring: Laminate, Tile
- Basement: Separate Entry
Interior area
- Total structure area: 1,504
- Total interior livable area: 1,504 sqft
Property
Parking
- Parking features: Carport - 2 Or More
- Has carport: Yes
Features
- Exterior features: Back Yard, Front Yard, Garden/Play
- Fencing: Fenced
Lot
- Size: 7,840.8 Square Feet
- Features: Back Yard, Front Yard, Security Gate
Details
- Parcel number: 84A165166
- Special conditions: Standard
Construction
Type & style
- Home type: MultiFamily
- Property subtype: 2 Houses 1 Lot
Materials
- Stucco
Condition
- Year built: 1953
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Double Strapped Water Heater, Smoke Detector(s)
HOA
- Has HOA: No
Location
- Region: Castro Valley
Financial & listing details
- Price per square foot: $798/sqft
- Date on market: 6/18/2025
- Listing terms: C.H.F.A.,Cash,1031 Exchange
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