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For SaleOfficeMLS KEY989794

3 Macdonald Avenue

North Castle, NY · Westchester County
Listed by
Houlihan Lawrence Commercial
Shown from OneKey MLS. McGrath Realty does not represent this property. We can arrange to show it to you and represent you in buying it.
Building
2,790 SF
Site
0.46 acres
Price / SF
$448

The offering

Houlihan Lawrence Commercial presents this rare standalone flex building conveniently located in the heart of Armonk. 2,790 sq feet on .47 acres of flat land with a huge private parking area for up to 15 cars.

The existing layout is ideal for medical, wellness, therapy, legal, office, accounting or other professional service users looking for a convenient private place of business. The property features 2 driveways, parking lot, garage parking.

The property is near the center of Armonk with easy access to Route 22, and 684. It is surrounded by a mix of affluent retail shops, restaurants, boutique services and high end luxury residential. Premier location in a luxury market with strong household incomes and limited commercial supply.

3 Macdonald Ave Armonk also presents potential upside though adaptive reuse, including the possibility of converting back to residential or mixed/use home/office configuration subject to approvals. Creates a compelling value add angle for owner-users, investors or specialty medical professional buyers.

Building & site

Interest conveyedFee simple
Gross building area2,790 SF
Building typeOffice
Property typeOffice
Land area0.46 acres
Land area, SF20,038 SF
WaterPublic
SewerPublic Sewer
HeatBaseboard
Parking spaces16

Aerial imagery

Aerial imagery over the property's mapped location, with the tax parcels around it from the county roll. Which of them is the property has not been confirmed, so none is singled out. Nothing here is a survey.

Location, access & trade area

Trade area
Measure
North Castle
Westchester County
Population
12,228
1,006,447
Daytime population
17,063
986,667
Population density
470 / sq mi
2,338 / sq mi
Households
4,121
376,890
Median household income
$208,156
$118,596
Mean travel time to work
37 min
36 min
Median home value
$1,088,500
$691,100
Median gross rent
$2,268
$1,980
Unemployment (August 2026)
4.0%
Not stated
School districts
Bedford, Byram Hills, Greenburgh, Greenwich, Harrison, Mount Pleasant, Stamford, Valhalla
ZIP codes
06831, 10504, 10506, 10549, 10570, 10576, 10595, 10603, 10604

Municipal and county figures from the US Census American Community Survey (2024 5-year) and the Bureau of Labor Statistics. These are jurisdiction totals, not radius rings; ask a broker for a drive-time or radius study on a specific site.

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