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20378 Stanton Ave Castro Valley, CA $ 1,689,900
20378 Stanton Ave
$ 1,689,900
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20378 Stanton Ave

Castro Valley, CA, 94546
$ 1,689,900
Baths1.0

Monthly Estimate*

$ 10,543

Listed by RE/MAX Accord
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Studio

Multi-Family Home for sale in Castro Valley, CA

for $1,689,900 with 1 full bath. This home was built in 1925 on a lot size of 0.4633.

This unique property features two separate remodeled homes (one with high end finishes) situated on one expansive lot, offering excellent flexibility for multi-generational living, rental income, or future development potential. Both homes enjoy a prime location within walking distance to Castro Valley Boulevard’s shopping, dining, and everyday conveniences. Commuters will appreciate the easy access to major freeways, making travel throughout the Bay Area simple and efficient. The large lot provides abundant outdoor space for gardening, entertaining, or expansion, while also presenting exciting possibilities for investors or builders seeking to maximize value. Whether you’re looking for a live-in one, rent-the-other setup, extended family housing, or a property with long-term upside, this Castro Valley gem checks all the boxes. Don’t miss your chance to own two homes on one lot in a convenient and desirable location with tremendous further development potential! Check with Alameda County to confirm that the lot supports up to 8 condos or townhomes or if you could do a 5 way lot split and build 3 additional detached separate homes. New central heat and A/C in main house. Both houses have new water heaters.

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Multi-Family Active

Price

$ 1,689,900

Bedrooms

Studio

Full Bath

1

Property Type

Multi-Family

Taxes

$ 0

Style

Lot Size

0.4633

Year Built

1925

Town/City

Castro Valley

County/Region

Alameda

MLS | Web ID

41112461

Days on Market

77

Features
General
Sewer Public Sewer
Heating Forced Air Wall Furnace
Possession Close Of Escrow
Roof Shingle
Appliances Gas Water Heater
HOA Fee 0
Construction Materials Stucco Wood Siding
Year Built 1925
Property Subtype Single Family Residence
County Alameda
Property Type Residential Income
Subdivision Name CASTRO VALLEY
Status Active
Directions 01491373 Cross Street: Denning Ct..
City Castro Valley
Number Of Units Total 2
Lot Size Units Square Feet
Lot Size Square Feet 20181
Listing Terms Cash Conventional
Standard Status Active
Property Sub Type Additional Single Family Residence
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Interior
Air Conditioning Y/N 0
Heating Y/N 1
Total Baths 0
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Exterior
Parking Features RV Access/Parking On Street
Lot Features Back Yard Front Yard Street Level
Total Parking 24
Lot Size Area 20181
Lot Size Acres 0.4633
Lot Size Source Public Records
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* Excluded Features
List By
Re/Max Accord

Broker

bobfreyhomes@gmail.com

Email

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$10,543
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Monthly Principal & Interest
$10,543
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Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
11/20/2025$1,689,900 Listed Price

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20378 Stanton Ave, Castro Valley, CA, 94546 is a Multi-Family Home for sale at $1,689,900 with a lot size of 0.4633. 20378 Stanton Ave is a studio with 1.0 baths and was built in 1925. The property's zip code is 94546 which is in Castro Valley, CA