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250 Old Mill Road

$3,500,000

Est. $20,842/mo

West Nyack, NY 10994 · Rockland County

Beds
5
Baths
6
Sqft
6,286
Status
Active
On site
106 days

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About this home

Located in West Nyack, this extraordinary custom Colonial estate at 250 Old Mill Rd offers over 8000 sq ft of luxurious living space set on nearly 2 private acres overlooking Lake Deforest. Built in 2003, the home features 5 spacious bedrooms with 5 en suite full baths and multiple powder rooms, combining timeless elegance with exceptional scale and comfort. A grand entryway welcomes you into sun-filled interiors with soaring ceilings, expansive living and entertaining spaces, custom architectural details and effortless flow throughout. The gourmet kitchen with custom cabinetry, granite countertops, wolf stove, sub zero fridge opens up to an inviting den with full bar, fireplace and formal dining room perfect for everyday living and hosting on any scale. A generously sized office and living room round out the first level. The second level boasts 4 large bedrooms, including a luxurious primary suite which provides a private retreat with spa-like amenities and abundant closet space . The walkout lower level has a media room, second bar, den area, gym, wine cellar and an additional full bedroom with bath. Set back from the road for maximum privacy, this beautifully landscaped property offers a serene, estate-like setting with a large stone patio, extensive pavers, outdoor kitchen all surrounding a concrete in ground pool w hot tub. All this minutes from shopping, dining, parks, and major commuter routes. A rare opportunity to own one of West Nyack's premier residences, blending sophistication, space, and convenience in one special offering .

Listed with Christie's Int. Real Estate · Jeffrey T. Ramundo · Source: OneKey MLS

One Key MLS

Information provided by One Key MLS, and is deemed reliable but not guaranteed accurate. Data last updated: Sep 18, 2026, 7:07 AM ET. ©2026 One Key MLS.

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

$20,841.83Total / mo

Estimated Monthly Payment

Principal & interest
$17,240.08 (82.7%)
Taxes
$3,401.75 (16.3%)
Insurance
$200.00 (1.0%)

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 West Nyack, NY

Current Listings

New in the last 30 days

9

Sep 2026

Average Price

Active listings

$939,058

Sep 2026

Average Days on Market

Active listings

102 days

Sep 2026

Computed from 33 active OneKey MLS listings in West Nyack, NY.

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