18127 Madison Ave, Castro Valley, CA 94546 - Photo 1

1/1

$2,200,000

Sold
Closed
Single Family
9 Beds
5 Full Baths
1 Partial Bath

1/1

Property Description

2 Homes- Rare chance to own a large, versatile property in a premium location, surrounded by nature yet close to everything. Don't miss this exceptional opportunity to own two spacious homes plus an attached in-law unit on a gated, .98-acre lot in one of Castro Valley's most sought-after neighborhoods. Tucked away on a private road, this estate offers privacy, serenity and flexibility-perfect for multigenerational living, rental income, remote work, or business opportunity. Bring your vision-Both homes could benefit from updating, the potential is limitless to transform this into your dream compound or income-producing investment. Front Home has approximately 3,000 sq ft of living space ,5 bedrooms, Solar panels for energy efficiency. Spacious kitchen with granite countertops. Attached in-law unit with seperate entrance and fenced yard. Back home features approximately 1,850 sq ft, 4 bedrooms, 2 bathrooms. Spacious living, dining, and laundry room. Each home has its own gated access and driveway . Ample parking pads for RV's, boats, and multiple vehicles. Low maintenance landscaping with mature fruit trees: tangerine, lemon, pomegranate, and pomelo. Minutes from top-rated schools, Castro Village Shopping Center, CV Marketplace, BART and freeways.

Full Property Details

Full Property Details for 18127 Madison Ave

General

Sold For: $2,200,000
Status: Closed
Type: Single Family
Source: MAX
MLS ID: 41108905
Added to Site: 203 day(s) ago

Interior

Number of Rooms: 17
Interior Features: Family Room, In-Law Floorplan
Number of Fireplaces: 3
Fireplace(s): Family Room, Living Room
Appliances: Dishwasher, Gas Water Heater
Flooring: Hardwood, Tile

Rooms

Bathrooms

Total Bathrooms: 6
Full Bathrooms: 5
Partial Bathrooms: 1
Bathroom Features: Shower Over Tub, Double Vanity

Bedrooms

Total Bedrooms: 9

Other Rooms

Kitchen: Stone Counters, Tile Counters, Dishwasher, Eat-in Kitchen
Laundry: Laundry Closet

Additional Information

Pool: Yes
Pool Description: In Ground, Outdoor Pool

Exterior

Exterior Features: Back Yard, Front Yard, Garden/Play, Side Yard, Yard Space

Parking

Parking Features: Parking Lot

Location

Area: Listing
County: Alameda
Subdivision: Castro Valley
Driving Directions: Seaview to Madison

School Information

High School District: CASTRO VALLEY UNIFIED SCHOOL DISTRICT

Heating & Cooling

Central air: Yes
Cooling Type: Central Air
Heating Type: Forced Air

Utilities

Sewer: Public Sewer

Structural Information

Architectural Style: Contemporary, Ranch
Exterior Const.: Stucco, Wood Shingles
Roof: Composition Shingles
Stories/Levels: Two Story
Living Area: 4,930 Sq. Ft.
Year Built: 1945

Lot Features

Lot Size (Acres): 0.98
Lot Dimensions: 42851
Lot Features: 2 Houses / 1 Lot
Fencing (Description): Fenced

Financial Considerations

For Sale: Yes
Price Per Sq. Ft.: $512

Disclosures and Reports

Property ID: 84C92017

Listed by Keller Williams Realty, Valentina Hauso
Sold by EXP Realty of California, Inc, Gregory Silva

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Listing agent

— 18127 Madison Ave —

Valentina Hauso

Keller Williams Realty

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Schools

Schools serving 18127 Madison Ave

School District:Castro Valley Unified School District

Name	Grades	Distance
Proctor Elementary School 17520 Redwood Road, Castro Valley, CA 94546	K-5	0.5 mi
Canyon Middle School 19600 Cull Canyon Road, Castro Valley, CA 94552	6-8	0.9 mi
Creekside Middle School, Castro Valley, CA 19722 Center Street, Castro Valley, CA 94546	6-8	1.1 mi
Castro Valley High School 19400 Santa Maria Avenue, Castro Valley, CA 94546	9-12	1 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 18127 Madison Ave

Date

Details

Price

Change

Source

11/26/2025

Sold

$2,200,000

-12.87%

MLS

8/21/2025

Listed

$2,525,000

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Beds
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18127 Madison Ave, Castro Valley, CA 94546 (MLS# 41108905) is a Single Family property that was sold at $2,200,000 on November 26, 2025. Want to learn more about 18127 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.

18127 Madison Ave Castro Valley, CA 94546