20 Madison Avenue, Valhalla, NY 10595

• 4 beds |
• 1 bath |
• 2,546 sqft

Property Description

Opportunity awaits at 20 Madison Ave, a legal single-family Colonial offering over 3,300 square feet of interior space on a 0.23-acre lot in Mount Pleasant. Currently configured as office space, legal 4 bed 1 bath, this property presents a unique chance to restore and customize a residential layout to suit your vision. Currently has month to month commercial tenants on 1st & basement and another on 2nd-3rd floors. The existing layout spans multiple levels and includes numerous finished rooms, providing flexibility for reconfiguration into a traditional single-family residence with multiple bedrooms, living areas, and workspace options. A full finished basement with walk-out access adds additional usable space, while the expansive lot offers room for outdoor enjoyment, parking, or future enhancements. The property features central air, public utilities, and a driveway with an 8-car parking lot. Conveniently located near the Taconic State Pway, 2 blocks from Metro North Valhalla stop on the Harlem Line, and local amenities, the location supports a variety of residential living needs. Important: Property is being sold as-is. There is currently no Certificate of Occupancy, and the Town reports three open/expired permits. Buyer is responsible for all due diligence, permits, and any required approvals. A rare opportunity to bring new life to a property with strong fundamentals, generous space, and long-term potential.

Listing Status:

Active

Data Last Updated:

April 5, 2026 at 3:20PM

Listing Office:

Hollingsworth Real Estate Grp. : 914-303-1879

MLS ID:

969333

Interior

• General: Other
• Appliances: None
• Basement: FinishedFullSee Remarks
• Flooring: Wood
• A/C: Central Air
• Heating: Forced AirOther

Exterior

• Style: Colonial
• Parking: DrivewayParking LotParking spaces: 8

Construction

• General: Three Or More

Location

• Originating MLS: onekey2
• School District: Valhalla
• County: Westchester County

Lot

• Zoning: 3489-117-019-00002-055-0000

Utilities

• Utilities: Electricity ConnectedPhone ConnectedSee RemarksSewer ConnectedWater Connected
• Water: Public
• Sewer: Public Sewer

Financial

• Source: onekey2