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18127 Madison Ave, Castro Valley, CA 94546

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For Sale

$2,525,000

9 beds • 5 baths • 4,930 sqft

Estimated Payment

$      /mo. †

APR for 30 years

Change Loan Terms

  • Single Family Detached
    Property type

  • Newly Listed
    Time on Century 21

  • $512.17
    Price per square foot

  • Over 50 Years Old
    Age

Explore this Property

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.
MLS# 41108905

Courtesy Of Keller Williams Realty Walnut Creek

(925) 934-2900

Property Features

  • Age
    Over 50 Years Old
  • Appliances
    Dishwasher, Washer
  • Architecture Style
    Other
  • Exterior Type
    Stucco
  • Fireplace
    Fireplace
  • Floor Covering
    Hardwood, Tile
  • Heating System
    Forced Air

Map and Directions

Directions to 18127 Madison Ave, Castro Valley, CA 94546

Home seller CENTURY 21 Anew Realty

Get to know the neighborhood. A local affiliated CENTURY 21 office will help you set up tours, give advice, and negotiate with sellers.

CENTURY 21 Anew Realty

(408) 859-7539
Learn More About Us

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Monthly Payment Breakdown

  • Principle and Interest
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  • Hazard Insurance
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  • Private Mortgage Insurance
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Calculators provided for estimating purposes only. Consult with your lender to determine precise payment requirements.

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Copyright © 2025 Contra Costa Association of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified. Information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Data powered by Attom Data Solutions. Copyright© 2025. Information deemed reliable but not guaranteed.

This information is provided for general informational purposes only and should not be relied on in making any home-buying decisions. School information does not guarantee enrollment. Contact a local real estate professional or the school district(s) for current information on schools. This information is not intended for use in determining a person's eligibility to attend a school or to use or benefit from other city, town or local services.

† Based on a 30-year fixed rate of 3.38% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Interest rates are also subject to credit and property approval based on secondary market guidelines. The rates shown are based on average rates for our best qualified customers. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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