CALLING ALL INVESTORS AND ALL CASH BUYERS! 12,600 SQ FT LOT!
Great Investment Opportunity in Castro Valley! Don’t miss this chance to own a spacious 12,600 SQ ft lot where you can build your new home or compound. The home is in the heart of Castro Valley and offers 3 bedrooms and over 1,800 sq ft of living space, all set on a generous 12,600 sq ft lot surrounded by mature trees—providing privacy, shade, and incredible potential. Whether you're looking to remodel, expand, or build an ADU, this property offers endless possibilities. Additional features include a full unfinished basement, covered carport, and garage space—ideal for storage, workshop use, or future enhancements. Located near shopping, top-rated schools, parks, major freeways and the bay. This property is a rare opportunity to invest in a large lot in a prime location with strong upside potential. Cash or hard money only — the home will not qualify for conventional financing. Schedule your private showing today! Buyer to be responsible for the CVSan Sewer Lateral Compliance.
Under contract
Listing Provided by:
Alvin Mullins DRE #01128308 562-619-9595,
Your Home Team Real Estate
$699,900
3142 Keith Ave, Castro Valley, CA 94546
3beds
1,865sqft
Est.:
Single Family Residence
Built in 1940
0.29 Acres Lot
$714,600 Zestimate®
$375/sqft
$-- HOA
What's special
Garage spaceFull unfinished basementMature treesWorkshop useBuild your new homeCovered carport
- 28 days
- on Zillow |
- 5,929 |
- 305 |
Zillow last checked: 7 hours ago
Listing updated: July 31, 2025 at 09:27am
Listing Provided by:
Alvin Mullins DRE #01128308 562-619-9595,
Your Home Team Real Estate
Source: CRMLS,MLS#: RS25140013
Originating MLS: California Regional MLS

Travel times
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 1
- Full bathrooms: 1
- Main level bathrooms: 1
- Main level bedrooms: 3
Rooms
- Room types: Family Room, Kitchen, Laundry, Living Room
Heating
- Wall Furnace
Cooling
- None
Appliances
- Laundry: Laundry Room
Features
- Has fireplace: Yes
- Fireplace features: Living Room
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 1,865 sqft
Property
Parking
- Total spaces: 3
- Parking features: Attached Carport, Door-Multi, Garage, RV Access/Parking, Garage Faces Side
- Attached garage spaces: 3
- Has carport: Yes
Features
- Levels: One
- Stories: 1
- Entry location: 1
- Pool features: None
- Fencing: Chain Link
- Has view: Yes
- View description: Neighborhood
Lot
- Size: 0.29 Acres
- Features: Back Yard, Front Yard, Yard
Details
- Parcel number: 084B0501034
- Special conditions: Probate Listing
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Foundation: Raised
- Roof: Composition,Shingle
Condition
- Repairs Cosmetic
- New construction: No
- Year built: 1940
Utilities & green energy
- Sewer: Public Sewer
- Water: Private
Community & HOA
Community
- Features: Curbs, Street Lights
HOA
- HOA name: 0
Location
- Region: Castro Valley
Financial & listing details
- Price per square foot: $375/sqft
- Tax assessed value: $330,817
- Annual tax amount: $4,652
- Date on market: 7/12/2025
- Listing terms: Cash
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