18127 Madison Ave, Castro Valley, CA 94546

$2,200,000
9
BD
6
BA
4,930
SqFt

Show Photos

Verify your account to unlock exclusive photos, mortgage tools, and more.

Sold Price
$2,200,000
List Price
$2,525,000
Closing Date
Nov 26, 2025
Status
CLOSED
MLS#
41108905
Year Built
1945
Bedrooms
9
Bathrooms
6
Living Sq. Ft
4,930
Lot Size
42,851
Acres
0.98
Lot Location
Back Yard, Front Yard, Garden, Yard
Days on Market
17
Property Type
Single Family Residential
Style
Contemporary, Ranch
Property Sub Type
Single Family Residence
Stories
One Level, Two Levels
Neighborhood
Castro Valley

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.

Additional Information

Appliances
Gas Water Heater
Pool Description
In Ground
Fireplace Description
Family Room, Living Room
Heat
Forced Air
Cooling
Yes
Cooling Description
Central Air
Exterior Construction
Stucco, Wood Siding
Patio
Deck
Roof
Shingle
Sewer
Public Sewer
Interior Features
Eat-in Kitchen
Attached Structure
Detached

Listing courtesy of Listing Agent: Valentina Hauso (homesbyvalentina@yahoo.com) from Listing Office: Keller Williams Realty.

Listing sold by Gregory Silva from EXP Realty of California, Inc

Mortgage Calculator

Amount of Loan
Annual Interest Rate
%
Term of Loan
Years

Does not include any taxes or fees.
Please consult a financial professional.
Calculator source: Real Geeks

Based on information from California Regional Multiple Listing Service, Inc. as of . This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.