Location, Location, Location! MOVE-IN READY! Potential for ADU Why rent when you can own and rent at the same time—let the second unit help pay your mortgage! This rare duplex feels like two separate single-family homes, making it perfect for owner-occupants or investors. Situated on approximately 1/4 acre at the end of a private flag lot, this large duplex features: Unit 1 (Owner's Unit): 3 bedrooms, 2 bathrooms, 2-car garage Unit 2: 2 bedrooms, 1.5 bathrooms, 1-car garage, Both units have private fenced backyards, Room for 4–6 cars parking in front of the units. Both units have been fully upgraded. Brand new kitchen cabinets and countertops (one unit includes a center island), Heavy-duty stainless steel range hoods. All-new stainless appliances, including ranges and dishwashers. Fresh interior paint throughout both units, New laminate including the stairs. Ideal for families, especially with young children, thanks to the huge private yard and walking distance to a well-rated middle school. Easy access to highways 580, 880, and 660, and you're just minutes from Lake Chabot, BART, downtown, and local shopping centers. This property checks all the boxes: location, condition, flexibility, and investment potential. Don't miss out—move in today and start building equity!
For sale
$1,395,000
20595 Center St, Castro Valley, CA 94546
5beds
2,855sqft
Est.:
Residential, Single Family Residence
Built in 1974
0.25 Acres Lot
$1,385,400 Zestimate®
$489/sqft
$-- HOA
What's special
Large duplexNew laminatePrivate flag lotFresh interior paintAll-new stainless appliancesPrivate fenced backyardsHuge private yard
- 6 days
- on Zillow |
- 681 |
- 20 |
Zillow last checked: 7 hours ago
Listing updated: 22 hours ago
Listed by:
Kanwal Gill DRE #02119969 510-432-4579,
Keller Williams Realty
Source: Bay East AOR,MLS#: 41104718

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Open house
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 3
- Partial bathrooms: 1
Rooms
- Room types: 3 Bedrooms, 0.5 Bath, 2 Baths, Main Entry
Kitchen
- Features: Breakfast Nook, Dishwasher, Eat-in Kitchen, Disposal, Gas Range/Cooktop, Kitchen Island
Heating
- Forced Air, Wall Furnace
Cooling
- None
Appliances
- Included: Dishwasher, Gas Range, Dryer, Washer, Gas Water Heater
- Laundry: In Garage, In Unit, Common Area
Features
- Breakfast Nook
- Flooring: Laminate, Tile
- Has fireplace: No
- Fireplace features: None
Interior area
- Total structure area: 2,855
- Total interior livable area: 2,855 sqft
Property
Parking
- Total spaces: 3
- Parking features: Attached, Off Street, Garage Door Opener
- Attached garage spaces: 3
Features
- Levels: Two
- Stories: 2
- Exterior features: Dog Run, Garden/Play
- Pool features: None
Lot
- Size: 0.25 Acres
- Features: 2 Houses / 1 Lot, Back Yard
Details
- Parcel number: 84C65554
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Residential, Single Family Residence
Materials
- Stucco
- Roof: Composition
Condition
- Existing
- New construction: No
- Year built: 1974
Utilities & green energy
- Electric: No Solar
- Sewer: Public Sewer
- Utilities for property: Individual Electric Meter, Individual Gas Meter
Community & HOA
Community
- Subdivision: None
HOA
- Has HOA: No
Location
- Region: Castro Valley
Financial & listing details
- Price per square foot: $489/sqft
- Tax assessed value: $887,827
- Annual tax amount: $12,002
- Date on market: 7/14/2025
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