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
Baths0.0

Monthly Estimate*

$ 10,543

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Studio

Lots and Land for sale in Castro Valley, CA

for $1,689,900. The lot size is 0.463292.

**Further development Potential!** 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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Lots and Land Active

Price

$ 1,689,900

Bedrooms

Studio

Property Type

Lots and Land

Taxes

$ 0

Style

Unimproved Land

Lot Size

0.463292

Town/City

Castro Valley

County/Region

Alameda

MLS | Web ID

41114531

Features
General
Utilities Water/Sewer Meter on Site Electricity Connected Natural Gas Connected Sewer On Site
Zoning R
Electric No Solar
Property Subtype Unimproved Land
County Alameda
Property Type Land
HOA N
Subdivision Name Castro Valley
Status Active
Directions CV Blvd. to Stanton Ave.
City Castro Valley
High School District Castro Valley (510) 537-3000
MLS Area Listing
Lot Size Square Feet 20181
Standard Status Active
Elementary School District Castro Valley (510) 537-3000
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Exterior
Lot Features Level
Lot Size Area 20181
Lot Size Acres 0.46
Road Frontage Type City Street
Road Responsibility Public Maintained Road
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Internal Only
Street Number 1 20378
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* Excluded Features
List By
Bob Frey

Listing Agent

Re/Max Accord

Broker

bobfreyhomes@gmail.com

Email

Affordability Calculator

$10,543
Per Month
100%
0%
0%
Monthly Principal & Interest
$10,543
Monthly Property Taxes
--
Monthly Home Insurance
--
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
1562006 Elementary School
1241600 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
11/11/2025$1,689,900 -5.59% Price Down
10/11/2025$1,789,900 Listed Price

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20378 Stanton Ave, Castro Valley, CA, 94546 is a Lots and Land for sale at $1,689,900 with a lot size of 0.463292. 20378 Stanton Ave is a studio with 0.0 baths. The property's zip code is 94546 which is in Castro Valley, CA