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$3,500,000

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 5 Full Baths
  • 2 Partial Baths
  • 3 Car Garage
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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 .

Full Property Details for 250 Old Mill Rd

General

  • Price: $3,500,000
  • Taxes: $40,821
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 994533
  • Updated: 6/4/2026
  • Added to Site: 71 day(s) ago

Interior

  • Number of Rooms: 15
  • Interior Features: Built-in Features, Cathedral Ceiling(s), Ceiling Fan(s), Chandelier, Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entertainment Cabinets, Entrance Foyer, Formal Dining, High Ceilings, His and Hers Closets, Kitchen Island, Natural Woodwork, Open Floorplan, Open Kitchen, Pantry, Primary Bathroom, Recessed Lighting, Soaking Tub, Storage, Tray Ceiling(s), Walk-In Closet(s), Washer/Dryer Hookup, Wet Bar
  • Fireplace: Yes
  • Number of Fireplaces: 3
  • Fireplace(s): Bedroom, Family Room, Gas, Living Room, Wood Burning
  • Appliances: Convection Oven, Dishwasher, Disposal, Dryer, Exhaust Fan, Freezer, Gas Cooktop, Gas Oven, Microwave, Refrigerator, Stainless Steel Appliance(s), Trash Compactor, Washer, Gas Water Heater, Wine Refrigerator
  • Laundry Facilities: Yes
  • Flooring: Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 7
  • Full Bathrooms: 5
  • Half Bathrooms: 2

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Laundry: Laundry Room

Additional Information

  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: In-Ground, Pool Cover
  • Spa: Yes

Exterior

  • Exterior Features: Garden, Gas Grill, Lighting
  • Porch/Patio/Deck: Patio, Wrap Around

Parking

  • Garage: Yes
  • Garage Spaces: 3
  • Parking Features: Attached, Driveway, Heated Garage, Oversized, Storage

Location

  • County: Rockland County
  • Direction Faces: West

School Information

  • High School District: Clarkstown
  • Elementary School: Strawtown Elementary School
  • Middle School: Felix Festa Achievement Middle Sch
  • High School: Clarkstown South Senior High School

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Baseboard, Forced Air, Radiant, Radiant Floor

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Utility Description: Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Sewer Connected, Trash Collection Public, Water Connected

Structural Information

  • Architectural Style: Colonial, Mediterranean
  • Detached/Attached: Detached
  • Construction: Frame, Stucco
  • Basement: Yes
  • Basement Desc.: Finished, Full Basement
  • Sq. Ft. Source: Public Records
  • Year Built: 2003

Additional Structures

  • Other Structures: Outdoor Kitchen

Lot Features

  • Property View: Lake, Trees/Woods
  • Lot Size (Acres): 1.57
  • Lot Size (Sq. Ft.): 68,389
  • Frontage: Municipal
  • Road Maintenance: Public Maintained Road
  • Fence: Yes
  • Lot Features: Back Yard, Front Yard, Landscaped, Level, Part Wooded, Paved, Private, Sprinklers In Front, Sprinklers In Rear, Views, Waterfront
  • Fencing (Description): Full

Water Features

  • Water Front View: Lake Front

Financial Considerations

  • Taxes Include: Sewer, Trash, Water
  • Tax Amount: $40,821

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 392089-059-005-0001-016-000-0000

Listed by Christie's Int. Real Estate

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Listing agents

— 250 Old Mill Rd —

  • Christie's Int. Real Estate

  • Christie's Int. Real Estate

845-205-3521

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 250 Old Mill Rd

School District:Clarkstown Central School District
NameGradesDistance
Strawtown Elementary School
413 Strawtown Road, West Nyack, NY 10994
K-50.7 mi
Felix Festa Achievement Middle School
30 Parrott Road, West Nyack, NY 10994
6-1.2 mi
Felix Festa Character Middle School
30 Parrott Road, West Nyack, NY 10994
7-81.2 mi
Felix Festa Determination Middle School
30 Parrott Road, West Nyack, NY 10994
7-81.2 mi
Clarkstown South Senior High School
31 Demarest Mill Road, West Nyack, NY 10994
9-121.4 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 250 Old Mill Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/04/2026
Listed
$3,500,000
62.79%
MLS
5/20/2013
Sold
$2,150,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 250 Old Mill Rd

Year
Property Taxes
Change
Tax Assessment
Change
2024
$44,853
21%
$386,800
—
2016
$37,185
—
$386,800
-14%
2016
$37,185
-10%
$449,200
—
2018
$41,128
11%
$449,200
8%
2017
$37,141
1%
$414,700
—
2016
$36,839
-2%
$414,700
—
2015
$37,486
1%
$414,700
—
2015
$37,298
8%
$414,700
—
2013
$34,396
—
$414,700
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 250 Old Mill Rd

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Listed by Christie's Int. Real Estate

250 Old Mill Road, West Nyack, NY 10994 (MLS# 994533) is a Single Family property with 5 bedrooms, 5 full bathrooms and 2 partial bathrooms. 250 Old Mill Road is currently listed for $3,500,000 and was received on June 04, 2026. Want to learn more about 250 Old Mill Road? Do you have questions about finding other Single Family real estate for sale in West Nyack? You can browse all West Nyack real estate or contact a Coldwell Banker agent to request more information.

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