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3 Macdonald Avenue

$1,290,000

Est. $8,109/mo

Armonk, NY 10504 · Westchester County

Status
Active
On site
147 days

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About this home

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.

Listed with Houlihan Lawrence Commercial · Garry Klein · Source: OneKey MLS

One Key MLS

Information provided by One Key MLS, and is deemed reliable but not guaranteed accurate. Data last updated: Sep 17, 2026, 7:08 PM ET. ©2026 One Key MLS.

Estimate Your Monthly Payment

Estimate your mortgage payment, including the principal and interest, taxes, insurance, HOA, and Private Mortgage Insurance.

$8,109.03Total / mo

Estimated Monthly Payment

Principal & interest
$6,354.20 (78.4%)
Taxes
$1,554.83 (19.2%)
Insurance
$200.00 (2.5%)

Representative rates

Representative rates only, indicative for comparison. Edit the interest rate for your own quote; your lender’s numbers vary with credit, points, and insurance.

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Market Insights

The market around Armonk, NY

Current Listings

New in the last 30 days

5

Sep 2026

Average Price

Active listings

$2,140,260

Sep 2026

Average Days on Market

Active listings

171 days

Sep 2026

Computed from 64 active OneKey MLS listings in Armonk, NY.

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