This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/1
$1,175,000
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/1
Property Description
Tucked along a quiet Castro Valley street, this inviting home offers the perfect balance of timeless character, everyday comfort, and exciting potential. From the moment you arrive, there's a sense that this is a home that's been thoughtfully cared for and is ready for its next chapter. Inside, hardwood floors add warmth throughout much of the home, while the functional four-bedroom, two-bath layout provides flexibility for growing families, remote work, or multigenerational living. Every space feels comfortable, welcoming, and filled with natural light. The heart of the home is the expanded dining room, where walls of windows frame views of the backyard and create an airy gathering space for everything from casual breakfasts to holiday celebrations. It's a room designed for connection and one that naturally draws everyone together. Outside, the property continues to impress with multiple outdoor spaces to relax, entertain, garden, or simply enjoy the peaceful surroundings. Above the backyard, the detached structure has been transformed into a versatile bonus room. Beneath it, a spacious workshop offers exceptional flexibility for hobbies, storage, creative studio, or the potential to explore an ADU conversion (buyer to verify). Whether you're looking for a home to enjoy immediately or one you can thoughtfully personalize over time, this property offers the rare combination of move-in-ready comfort, versatile spaces, and the opportunity to build lasting value in a desirable Castro Valley location.
Full Property Details
Full Property Details for 18508 Madison Ave
General
- Sold For: $1,175,000
- Status: Closed
- Type: Single Family
- Source: MAX
- MLS ID: 41135921
- Added to Site: 91 day(s) ago
Interior
- Number of Rooms: 8
- Interior Features: Storage, Workshop
- Number of Fireplaces: 1
- Fireplace(s): Family Room
- Appliances: Dishwasher, Free-Standing Range
- Flooring: Hardwood, Linoleum, Carpet
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 4
Other Rooms
- Kitchen: Tile Counters, Dishwasher, Freestanding Range/Oven
- Laundry: Laundry Room
Additional Information
- Equipment: None
Exterior
- Exterior Features: Back Yard, Front Yard
Parking
- Garage Spaces: 2
- Parking Features: Carport - 2 Or More
Location
- Area: Listing
- County: Alameda
- Subdivision: Castro Valley
- Driving Directions: Address hard to locate; at the corner of Seaview Ave & Common Road; follow directional
Heating & Cooling
- Cooling Type: No Air Conditioning
- Heating Type: Zoned
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Architectural Style: Traditional
- Exterior Const.: Siding - Stucco
- Roof: Shingle
- Stories/Levels: One Story
- Living Area: 2,178 Sq. Ft.
- Year Built: 1952
Lot Features
- Lot Size (Acres): 0.3
- Lot Dimensions: 13068
- Lot Features: Sloped Up, Back Yard
- Fencing (Description): Fenced, Wood
Financial Considerations
- For Sale: Yes
- Price Per Sq. Ft.: $539
Disclosures and Reports
- Property ID: 84C88517
Get Pre-Approved Today
Schools
Schools serving 18508 Madison Ave
School District:Castro Valley Unified School District
| Name | Grades | Distance |
|---|---|---|
Vannoy Elementary School 5100 Vannoy Avenue, Castro Valley, CA 94546 | K-5 | 0.4 mi |
Canyon Middle School 19600 Cull Canyon Road, Castro Valley, CA 94552 | 6-8 | 0.8 mi |
Creekside Middle School, Castro Valley, CA 19722 Center Street, Castro Valley, CA 94546 | 6-8 | 0.9 mi |
Castro Valley High School 19400 Santa Maria Avenue, Castro Valley, CA 94546 | 9-12 | 0.9 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 18508 Madison Ave
Date
Details
Price
Change
Source
8/20/2026
Sold
$1,175,000
—
MLS
7/27/2026
Price Reduced
$1,175,000
-4.08%
MLS
5/26/2026
Listed
$1,225,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
18508 Madison Ave, Castro Valley, CA 94546 (MLS# 41135921) is a Single Family property that was sold at $1,175,000 on August 20, 2026. This property was sold by AHERN REAL ESTATE GROUP from our Danville Office.Want to learn more about 18508 Madison Ave? Do you have questions about finding other Single Family real estate for sale in Castro Valley? You can browse all Castro Valley real estate or contact a Coldwell Banker agent to request more information.


