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3142 Keith Avenue, 
Castro Valley, CA 94546

$699,900


3

Beds


1

Bath


1,865

Sq Ft


Single Family

Active

Listed by

Alvin Mullins

Your Home Team Real Estate

714-309-6287

Last updated:

July 17, 2025, 01:36 PM

MLS#

RS25140013

Source:

CRMLS

About This Home

3142 Keith Avenue

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.

Home Facts

Single Family

1 Bath

3 Bedrooms

Built in 1940

Price Summary

699,900

$375 per Sq. Ft.

MLS #:

RS25140013

Last Updated:

July 17, 2025, 01:36 PM

Added:

6 day(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

1

Full Bathrooms:

1

Interior

Living Area:

1,865 Sq. Ft.


Structure

Structure

Building Area:

1,865 Sq. Ft.

Year Built:

1940


Lot

Lot Size (Sq. Ft):

12,601


Finances & Disclosures

Finances

Price:

$699,900

Price per Sq. Ft:

$375 per Sq. Ft.

Source:CRMLS
The information being provided by California Regional MLS (Southern California) is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing. Any information relating to real estate for sale referenced on this web site comes from the Internet Data Exchange (IDX) program of the California Regional MLS (Southern California). Coldwell Banker Campbell Realtors is not a Multiple Listing Service (MLS), nor does it offer MLS access. This website is a service of Coldwell Banker Campbell Realtors, a broker participant of California Regional MLS (Southern California). This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. The accuracy of all information, regardless of source, including but not limited to open house information, square footages and lot sizes, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by California Regional MLS (Southern California) and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited. Copyright 2021 California Regional MLS (Southern California). All rights reserved.

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