18127 Madison Ave, Castro Valley, CA 94546

Local realty services provided by:ERA North Orange County Real Estate
#1#2#3
18127 Madison Ave,Castro Valley, CA 94546
$2,875,000
  • 9 Beds
  • 6 Baths
  • 4,930 sq. ft.
  • Single family
  • Active
Listed by:valentina hauso
Office:keller williams realty
MLS#:41100873
Source:CRMLS

Price summary

  • Price:$2,875,000
  • Price per sq. ft.:$583.16

About this home

Unique Opportunity to own two spacious homes plus an attached In-Law Unit on nearly a one acre lot in one of Castro Valley’s most coveted neighborhoods. Discover a truly unique property tucked away on a private road on a generous .98-acre lot. This exceptional estate is perfect for fabulous living, multigenerational living, producing income, flexible work-from-home setups and other opportunities. Gorgeous front home has 5 bedrooms with just over 3,000 sq ft of light-filled living space and solar panels. Spacious kitchen featuring granite countertops. Expansive patio area ideal for outdoor entertaining. Attached ADU has its own seperate entrance and fenced in yard. Parking pad that can accommodate RV, boat, and multiple vehicles.The back home has 4 bedrooms, 2 bathrooms, dining room, living room ,laundry room and approximately 1850 sq. ft. of living space. The home has so much to offer. Surrounded by mature fruit trees-tangerine, lemon, pomegranate, and pomelo. Enjoy serene privacy

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Home facts

  • Year built:1945
  • Listing Id #:41100873
  • Added:67 day(s) ago
  • Updated:August 17, 2025 at 01:19 PM

Rooms and interior

  • Bedrooms:9
  • Total bathrooms:6
  • Full bathrooms:5
  • Half bathrooms:1
  • Living area:4,930 sq. ft.

Heating and cooling

  • Heating:Gravity Heating

Structure and exterior

  • Roof:Shingle, Tile
  • Year built:1945
  • Building area:4,930 sq. ft.
  • Lot area:0.98 Acres

Utilities

  • Sewer:Public Sewer

Finances and disclosures

  • Price:$2,875,000
  • Price per sq. ft.:$583.16
Based on information from California Regional Multiple Listing Service, Inc. as of August 17, 2025 . 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. The information 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. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified.

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