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66 Saw Mill RoadCold Spring Harbor, NY 11724

For Sale

$4,250,000

Smart Buyer Rebate $42,500

Luxury New Construction in Cold Spring Harbor
Experience modern luxury in this brand-new, custom-built home perfectly situated in the heart of Cold Spring Harbor. Set on 3.8 acres of flat, park-like property, this 6,500 sq. ft. residence combines high-end design, quality craftsmanship, and today’s most sought-after features.
Inside, discover 5 bedrooms and 5.5 baths, highlighted by an impressive primary suite with a gas fireplace, dual walk-in closets, and a spa-inspired bath with radiant heated marble floors, soaking tub, and glass shower.
The chef’s kitchen stands out with Thermador stainless steel appliances, a large quartz island, and a butler’s pantry with wine cooler—opening seamlessly to the great room, perfect for gatherings or quiet nights by the fire. Wide-plank white oak floors and clean architectural details bring warmth and sophistication throughout.
A first-floor bedroom with full bath offers flexibility for guests or a home office. The finished lower level provides plenty of space for a gym, home theater, or recreation area, creating a true extension of your living space.
Designed for comfort and convenience, the home includes smart home technology, a whole-house generator, and a 3-car garage with EV charger hookup.
Outdoors, enjoy expansive, level grounds, bluestone walkways, Belgium block curbing, and lush landscaping—ready for a pool, sports area, or outdoor entertaining.
Located minutes from Huntington Village, Cold Spring Harbor shops and dining, the train, and top-rated Cold Spring Harbor schools, this home delivers the perfect blend of luxury, space, and lifestyle.
Cold Spring Harbor School District #2. Eagle Dock Beach and Mooring (dues apply).

Listed by Leslie Yudell Beder

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Signature Premier Properties

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631-692-4800

Last updated October 25, 2025

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Source: OneKey #926593

Listing Facts

  • TypeSingle-family
  • NeighborhoodCold Spring Harbor
  • Bedrooms5
  • Bathrooms6
  • Days on Prevu3
  • Size6,500 sqft
  • Price per sqft$654

Amenities

  • Dishwasher
  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

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Listing History

10/23/2025
Listed by Signature Premier Properties
$4,250,000

Property Details for 66 Saw Mill Road

Exterior

Construction

  • Year Built: 2025
  • Architectural Style: Colonial
  • Construction Materials: Blown-In Insulation, Hardi Plank Type, Shingle Siding

Features

  • Waterfront Features: Beach Access, Sound, Water Access

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 3.82
  • Lot Size Square Feet: 166,300

Financial

Taxes

  • Tax Year: 2025

Interior

Features

  • Appliances: Convection Oven, Cooktop, Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Exhaust Fan, Freezer, Gas Cooktop, Gas Oven, Gas Range, Humidifier, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Hardwood, Tile
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Beamed Ceilings, Breakfast Bar, Built-in Features, Cathedral Ceiling(s), Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, ENERGY STAR Qualified Door(s), Entertainment Cabinets, Entrance Foyer, Formal Dining, High Ceilings, High Speed Internet, His And Hers Closets, Kitchen Island, Natural Woodwork, Open Floorplan, Open Kitchen, Primary Bathroom, Quartz/Quartzite Counters, Recessed Lighting, Smart Thermostat, Soaking Tub, Sound System, Speakers, Storage, Tray Ceiling(s), Walk-In Closet(s), Washer/Dryer Hookup, Wet Bar, Wired For Sound

Measurements

  • Living Area: 6,500
  • Living Area Source: Plans

Rooms

  • Basement: Finished, Full, Walk-Out Access
  • Has Basement: Yes
  • Bathrooms Full: 5
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 6
  • Bedrooms Total: 5
  • Rooms Total: 12

Parking

Parking

  • Garage Spaces: 3
  • Garage: Yes
  • Parking Features: Garage

Schools

Elementary School

  • Elementary School: West Side School
  • Elementary School District: Cold Spring Harbor

High School

  • High School: Cold Spring Harbor High School
  • High School District: Cold Spring Harbor

Middle or Junior School

  • Middle Or Junior School: Cold Spring Harbor High School
  • Middle Or Junior School District: Cold Spring Harbor

Utilities

Equipment

  • Cooling: Central Air, ENERGY STAR Qualified Equipment
  • Heating: Forced Air, Radiant Floor
  • Sewer: Cesspool
  • Utilities: Electricity Connected, Propane
  • Water Source: Public

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.