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18508 Madison Ave, 
Castro Valley, CA 94546

$1,225,000


4

Beds


2

Baths


2,178

Sq Ft


Single Family

Active

Listed by

Jessica Nance

Compass

Last updated:

June 8, 2026, 02:42 AM

MLS#

41135921

Source:

CAREIL

About This Home

18508 Madison Ave

Tucked quietly along a peaceful Castro Valley street, this home is the kind of opportunity buyers are always hoping to find; a property that feels warm and welcoming from the moment you arrive, with room to enjoy today and endless potential for what it could become over time. Inside, original hardwood floors run throughout much of the home, while the comfortable 4-bedroom, 2-bath layout offers a sense of space that feels both functional and inviting. Every room reflects years of thoughtful care, creating a home that feels solid, lived in, and ready for its next chapter. At the heart of the home, an expanded dining room surrounded by walls of windows brings in natural light from every angle. It’s the kind of space that naturally becomes the gathering place of the home; morning coffee overlooking the yard, holiday dinners with family, or slow evenings spent lingering around the table with friends. Step outside and the possibilities continue. The backyard offers multiple spaces to relax, garden, entertain, or simply enjoy the privacy and peaceful setting. Perched above the home, a detached garage has been converted into a bonus space complete with its own deck overlooking the property below. Beneath it, an expansive workshop creates even more flexibility; ideal for storage, hobbi

Home Facts

Single Family

2 Baths

4 Bedrooms

Built in 1952

Price Summary

1,225,000

$562 per Sq. Ft.

MLS #:

41135921

Last Updated:

June 8, 2026, 02:42 AM

Added:

13 day(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

2

Interior

Living Area:

2,178 Sq. Ft.


Structure

Structure

Architectural Style:

Traditional

Building Area:

2,178 Sq. Ft.

Year Built:

1952


Lot

Lot Size (Sq. Ft):

12,962


Finances & Disclosures

Finances

Price:

$1,225,000

Price per Sq. Ft:

$562 per Sq. Ft.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.