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 .
For sale
$3,500,000
250 Old Mill Road, West Nyack, NY 10994
5beds
6,286sqft
Single Family Residence, Residential
Built in 2003
1.57 Acres Lot
$-- Zestimate®
$557/sqft
$-- HOA
What's special
Outdoor kitchenGenerously sized officeDen areaSun-filled interiorsCustom architectural detailsLarge stone patioSerene estate-like setting
- 27 days |
- 1,457 |
- 55 |
Zillow last checked:
Listing updated:
Listed by:
Christie's Int. Real Estate 845-205-3521,
Jeffrey T. Ramundo 914-527-7697,
Mary Krische 845-641-0465,
Christie's Int. Real Estate
Source: OneKey® MLS as distributed by MLS GRID,MLS#: 994533
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 7
- Full bathrooms: 5
- 1/2 bathrooms: 2
Primary bedroom
- Level: Second
Bedroom 2
- Level: Second
Bedroom 3
- Level: Second
Bedroom 4
- Level: Second
Bedroom 5
- Level: Basement
Primary bathroom
- Level: Second
Bathroom 2
- Level: Second
Bathroom 3
- Level: Second
Bathroom 4
- Level: Second
Bathroom 5
- Level: Basement
Bonus room
- Level: Basement
Den
- Level: First
Dining room
- Level: First
Exercise room
- Level: Basement
Kitchen
- Level: First
Lavatory
- Level: First
Lavatory
- Level: First
Living room
- Level: First
Media room
- Level: Basement
Office
- Level: First
Heating
- Baseboard, Forced Air, Radiant, Radiant Floor
Cooling
- Central Air
Appliances
- Included: 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: Washer/Dryer Hookup, Laundry Room
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), Wet Bar
- Flooring: Hardwood
- Basement: Finished,Full
- Attic: Full,Storage,Walkup
- Number of fireplaces: 3
- Fireplace features: Bedroom, Family Room, Gas, Living Room, Wood Burning
Interior area
- Total structure area: 6,286
- Total interior livable area: 6,286 sqft
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Attached, Driveway, Heated Garage, Oversized, Storage
- Garage spaces: 3
- Has uncovered spaces: Yes
Features
- Patio & porch: Patio, Wrap Around
- Exterior features: Garden, Gas Grill, Lighting
- Has private pool: Yes
- Pool features: In Ground, Pool Cover
- Has spa: Yes
- Fencing: Full
- Has view: Yes
- View description: Lake, Trees/Woods
- Has water view: Yes
- Water view: Lake
- Waterfront features: Lake Front, Waterfront
Lot
- Size: 1.57 Acres
- Features: Back Yard, Front Yard, Landscaped, Level, Paved, Private, Sprinklers In Front, Sprinklers In Rear, Views
- Residential vegetation: Partially Wooded
Details
- Additional structures: Outdoor Kitchen
- Parcel number: 39208905900500010160000000
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial,Mediterranean
- Property subtype: Single Family Residence, Residential
Materials
- Frame, Stucco
Condition
- Year built: 2003
- Major remodel year: 2003
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Sewer Connected, Trash Collection Public, Water Connected
Community & HOA
HOA
- Has HOA: No
Location
- Region: West Nyack
Financial & listing details
- Price per square foot: $557/sqft
- Tax assessed value: $386,800
- Annual tax amount: $40,821
- Date on market: 6/4/2026
- Cumulative days on market: 28 days
- Listing agreement: Exclusive Right To Sell
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 6/4/2026 | Listed for sale | $3,500,000+89.7%$557/sqft |
Source:  OneKey® MLS as distributed by MLS GRID #994533 Report a problem | ||
| 3/10/2016 | Listing removed | $1,845,000$294/sqft |
Source: Essential Realty Group LLC #4524625 Report a problem | ||
| 2/19/2016 | Price change | $1,845,000-15.9%$294/sqft |
Source: Essential Realty Group LLC #4524625 Report a problem | ||
| 5/29/2015 | Listed for sale | $2,195,000-23%$349/sqft |
Source: Essential Realty Group LLC #4524625 Report a problem | ||
| 8/19/2011 | Listing removed | $2,850,000$453/sqft |
Source: Ellis Sotheby's International Realty #494507 Report a problem | ||
| 8/20/2010 | Price change | $2,850,000-10.9%$453/sqft |
Source: Ellis Sothebys International Realty #494507 Report a problem | ||
| 6/4/2010 | Price change | $3,200,000-8.6%$509/sqft |
Source: Ellis Sothebys International Realty #482650 Report a problem | ||
| 2/17/2010 | Listed for sale | $3,500,000+1300%$557/sqft |
Source: Ellis Sotheby's International Realty #482650 Report a problem | ||
| 3/27/2002 | Sold | $250,000$40/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $386,800 |
| 2024 | -- | $386,800 |
| 2023 | -- | $386,800 |
| 2022 | -- | $386,800 |
| 2021 | -- | $386,800 -13.9% |
| 2020 | -- | $449,200 |
| 2019 | -- | $449,200 |
| 2018 | -- | $449,200 +8.3% |
| 2017 | $37,185 | $414,700 |
| 2016 | -- | $414,700 |
| 2015 | -- | $414,700 |
| 2014 | -- | $414,700 |
| 2013 | -- | $414,700 |
| 2012 | -- | $414,700 |
| 2011 | -- | $414,700 |
| 2010 | -- | $414,700 -6.6% |
| 2009 | -- | $444,100 |
| 2007 | -- | $444,100 |
| 2006 | -- | $444,100 |
| 2005 | -- | $444,100 +6.9% |
| 2004 | -- | $415,400 +77% |
| 2003 | -- | $234,700 +132.4% |
| 2002 | -- | $101,000 |
| 2001 | -- | $101,000 |
| 2000 | -- | $101,000 |
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: 10994
Nearby schools
GreatSchools rating
- 8/10Strawtown Elementary SchoolGrades: K-5Distance: 0.7 mi
- 7/10Felix Festa Character Middle SchoolGrades: 6-8Distance: 1.2 mi
- 8/10Clarkstown South Senior High SchoolGrades: 9-12Distance: 1.4 mi
Schools provided by the listing agent
- Elementary: Strawtown Elementary School
- Middle: Felix Festa Achievement Middle Sch
- High: Clarkstown South Senior High School
Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
- New York
- Rockland County
- Valley Cottage
- 10994
- 250 Old Mill Road
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