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4381 James Ave, 
Castro Valley, CA 94546

$1,199,000

4

Beds

2

Baths

1,787

Sq Ft

Single Family

Active

Listed by

Januka Shrestha

S & R Homes Realty

415-596-4765

Last updated:

May 18, 2025, 10:06 AM

MLS#

41097370

Source:

CRMLS

About This Home

4381 James Ave

Charming English-style cottage with a detached ADU in the heart of Castro Valley! This beautifully updated home blends timeless character with modern upgrades and room to grow. Enjoy valley views from the expansive deck, complete with a cozy fire pit and decorative maple tree—perfect for relaxing or entertaining. Inside, you'll find three inviting fireplaces, skylights, and carpeting throughout. The detached ADU (approx. 700 sq ft, in addition to 1,787 sq ft main home) includes a full kitchen, bathroom, HVAC, and private deck—ideal for guests, home office, or rental income. Additional highlights include: 18-panel solar system with battery backup, professionally engineered seismic retrofit, Jacuzzi tub, limestone tile, walk-in closets, and a 100-foot driveway with room for RV/boat parking. Located near top-rated schools and downtown Castro Valley dining.

Home Facts

Single Family

2 Baths

4 Bedrooms

Built in 1940

Price Summary

1,199,000

$670 per Sq. Ft.

MLS #:

41097370

Last Updated:

May 18, 2025, 10:06 AM

Added:

3 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

2

Interior

Living Area:

1,787 Sq. Ft.

Structure

Structure

Architectural Style:

Bungalow

Building Area:

1,787 Sq. Ft.

Year Built:

1940

Lot

Lot Size (Sq. Ft):

7,514

Finances & Disclosures

Finances

Price:

$1,199,000

Price per Sq. Ft:

$670 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 A Hartwig Company is not a Multiple Listing Service (MLS), nor does it offer MLS access. This website is a service of Coldwell Banker A Hartwig Company, 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.
See this home in person
4381 James Ave
Attend an upcoming open house
Sat, May 24
01:00 PM - 04:00 PM
Sun, May 25
01:00 PM - 04:00 PM

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By clicking Contact I agree a Coldwell Banker Agent may contact me by phone or text message including by automated means and prerecorded messages about real estate services, and that I can access real estate services without providing my phone number. I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.