REQUEST A TOUR If you would like to see this home without being there in person, select the "Virtual Tour" option and your agent will contact you to discuss available opportunities.

In-PersonVirtual Tour

Sun

Aug

Mon

Aug

Tue

Aug

Garrick Yan

garrick@garrickyan.com +1(510) 999-8008

Listed by Valentina Hauso • Keller Williams Realty

$ 2,525,000

Est. payment -/mo

Save

New

18127 Madison Ave Castro Valley, CA 94546

9 Beds

6 Baths

4,930 SqFt

UPDATED:

Key Details

Property Type Single Family Home

Sub Type Detached

Listing Status Active

Purchase Type For Sale

Square Footage 4,930 sqft

Price per Sqft $512

Subdivision Castro Valley

MLS Listing ID 41108905

Bedrooms 9

Full Baths 5

HOA Y/N No

Year Built 1945

Lot Size 0.984 Acres

Property Sub-Type Detached

Source CONTRA COSTA

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.

Location

State CA

County Alameda

Interior

Heating Forced Air

Cooling Central Air

Flooring Hardwood, Tile

Fireplaces Number 3

Fireplaces Type Family Room, Living Room

Fireplace Yes

Appliance Dishwasher, Gas Water Heater

Laundry Laundry Closet

Exterior

Pool In Ground, Outdoor Pool

Private Pool true

Building

Lot Description 2 Houses / 1 Lot

Story 2

Architectural Style Contemporary, Ranch

Schools

School District Castro Valley Unified School District

© 2025 BEAR, CCAR, bridgeMLS. This information is deemed reliable but not verified or guaranteed. This information is being provided by the Bay East MLS or Contra Costa MLS or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website.

Garrick Yan

Team Leader | CA BRE #01916102

+1(510) 999-8008

Get More Information

Quick Search