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.
Pending
$775,000
20 Madison Avenue, Valhalla, NY 10595
4beds
2,546sqft
Single Family Residence, Residential
Built in 1910
10,019 Square Feet Lot
$-- Zestimate®
$304/sqft
$-- HOA
What's special
Central air
- 94 days |
- 41 |
- 2 |
Zillow last checked:
Listing updated:
Listed by:
Hollingsworth Real Estate Grp. 914-303-1879,
Rey Hollingsworth Falu 914-730-4238
Source: OneKey® MLS as distributed by MLS GRID,MLS#: 969333
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 1
- Full bathrooms: 1
Basement
- Description: 2 Finished Office Spaces, 2 Storage Rooms w Walk Out
- Level: Basement
Office
- Description: 6 Office Spaces, 1 Bathroom, 3 Storage Spaces, Front & Back Entrance, Covered Porch
- Level: First
Office
- Description: 3 Offices, 1 Bathroom
- Level: Second
Office
- Description: 1 Office
- Level: Third
Heating
- Forced Air, Other
Cooling
- Central Air
Appliances
- Included: None
Features
- Other
- Flooring: Wood
- Basement: Finished,Full,See Remarks
- Attic: See Remarks
- Has fireplace: No
Interior area
- Total structure area: 3,298
- Total interior livable area: 2,546 sqft
Property
Parking
- Total spaces: 8
- Parking features: Driveway, Parking Lot
- Has uncovered spaces: Yes
Features
- Levels: Three Or More
Lot
- Size: 10,019 Square Feet
Details
- Parcel number: 3489117019000020550000
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence, Residential
Materials
- Frame
Condition
- Year built: 1910
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Electricity Connected, Phone Connected, See Remarks, Sewer Connected, Water Connected
Community & HOA
HOA
- Has HOA: No
Location
- Region: Valhalla
Financial & listing details
- Price per square foot: $304/sqft
- Tax assessed value: $7,500
- Annual tax amount: $16,894
- Date on market: 3/28/2026
- Cumulative days on market: 79 days
- Listing agreement: Exclusive Right To Sell
- Listing terms: Cash,Other
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 5/14/2026 | Pending sale | $775,000$304/sqft |
Source: | ||
| 3/28/2026 | Listed for sale | $775,000$304/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $7,500 |
| 2024 | -- | $7,500 |
| 2023 | -- | $7,500 |
| 2022 | -- | $7,500 |
| 2021 | -- | $7,500 |
| 2020 | -- | $7,500 |
| 2019 | -- | $7,500 |
| 2018 | -- | $7,500 |
| 2017 | -- | $7,500 |
| 2016 | -- | $7,500 |
| 2015 | -- | $7,500 |
| 2014 | -- | $7,500 |
| 2013 | -- | $7,500 |
| 2012 | -- | $7,500 |
| 2011 | -- | $7,500 |
| 2010 | -- | $7,500 |
| 2009 | -- | $7,500 |
| 2008 | -- | $7,500 |
| 2007 | -- | $7,500 |
| 2006 | -- | $7,500 |
| 2005 | -- | $7,500 |
| 2004 | -- | $7,500 |
| 2003 | -- | $7,500 |
| 2002 | -- | $7,500 |
| 2001 | -- | $7,500 |
| 2000 | -- | $7,500 |
| 1999 | -- | $7,500 |
Find assessor info on the county website
Monthly payment
Estimated monthly payment$1,822
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 10595
Nearby schools
GreatSchools rating
- NAVirginia Road Elementary SchoolGrades: K-2Distance: 0.9 mi
- 8/10Valhalla Middle SchoolGrades: 6-8Distance: 1.2 mi
- 9/10Valhalla High SchoolGrades: 9-12Distance: 1.2 mi
A local agent can set up tours, give advice and negotiate with sellers.
- New York
- Westchester County
- Valhalla
- 10595
- 20 Madison Avenue




