18522 Madison Ave

$1,749,000 2,965 SQ FT
$590 SQ/FT

18522 Madison Ave

@ Seaview - Castro Valley

Map direct
  • 4 Bed
  • 3 Bath
  • 2 Park
  • 2,965 sqft
  • Castro Valley
  • Payment calculator
DTCH
  • Favorite
  • Hide
Message Timothy Mueller
  • Sat Jun 7, 2:00 pm - 4:00 pm

    Come and check out everything

  • Sun Jun 8, 2:00 pm - 4:00 pm

    Come and check out everything

Welcome to 18522 Madison Ave—a stunning, fully updated single-family retreat nestled on a private road in one of Castro Valley’s most coveted neighborhoods. This 4-bedroom, 3.5-bath residence offers 2,900 sq ft of sophisticated living space, combining luxury, comfort, and functionality in one beautiful package. Step inside to a light-filled, open-concept layout featuring a remodeled chef’s kitchen with high-end stainless steel appliances, custom cabinetry, and elegant quartz countertops—perfect for entertaining or everyday living. The expansive living and dining areas flow seamlessly to the outdoor space, where you’ll find a resort-style pool ideal for relaxing or hosting guests. Upstairs, the spacious primary suite offers a spa-inspired bath and serene views, while downstairs features a fully separate unit—perfect for extended family, guests, or rental income. Tucked away on a quiet, private road in a top-rated school district, this home provides the peace and privacy of suburban living with easy access to freeways, BART, shopping, and dining. Don’t miss the opportunity to own this rare Castro Valley gem—luxury, privacy, and space in an unbeatable location. Schedule your private tour today.

Current Status
Active
Original Price
$1,749,000
List Price
$1,749,000
On Market Date
May 13, 2025
Property Type
Detached
D/N/S
Castro Valley
Zip Code
94546
MLS ID
41097264
APN
Year Built
1952
Stories in Building
2
Possession
Close Of Escrow, Negotiable
Data Source
MAXEBRDI
Origin MLS System
Bridge AOR
Bed
4
Bath
3
Parking
2
Attached, Garage Door Opener
SQ FT
2,965
SQ FT Source
Owner
Lot SQ FT
11,538.0
Lot Acres
0.27 Acres
Pool Info
In Ground, Pool House
Kitchen
Dishwasher, Gas Range, Oven, Refrigerator, Washer, Breakfast Bar, Stone Counters, Disposal, Gas Range/Cooktop, Oven Built-in, Skylight(s), Updated Kitchen
Cooling
No Air Conditioning
Disclosures
None
Entry Level
Exterior Details
Back Yard, Front Yard, Sprinklers Front
Flooring
Tile, Carpet, Wood
Foundation
Fire Place
Family Room
Heating
Central
Laundry
Dryer, In Garage, Laundry Room, Washer
Upper Level
3 Bedrooms
Main Level
1 Bedroom
Possession
Close Of Escrow, Negotiable
Architectural Style
Contemporary
Construction Status
Existing
Additional Miscellaneous Features
Back Yard, Front Yard, Sprinklers Front
Location
Court, Front Yard, Sprinklers In Rear
Roof
Composition, Shingle
Fee
Unavailable

MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.

School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.

Listings © 2025 Paragon MLS

Copyright © 2025 Theo Inc. All Rights Reserved