66 Saw Mill Road
Cold Spring Harbor, NY, 11724 $ 4,250,000
Bedrooms5 Baths5.1 Sq 6,500 Monthly Estimate*
$ 26,514
for $4,250,000 with 5 bedrooms and 5 full baths, 1 half bath. This 6,500 square foot home was built in 2025 on a lot size of 3.82.
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).
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FeaturesInteriorInterior Amenities 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) E
Basement Finished Full Walk-Out Access
Flooring Hardwood Tile
Total Fireplaces 1
Basement Features Finished Full Walk-Out Access
Basement (Y/N) Y
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 5
Total Baths 6
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GeneralSewer Cesspool
Heating Forced Air Radiant Floor
Cooling Central Air ENERGY STAR Qualified Equipment
Utilities Electricity Connected Propane
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
Garage Spaces 3
Architectural Style Colonial
Construction Materials Blown-In Insulation HardiPlank Type Shingle Siding
Year Built 2025
Property Subtype Single Family Residence
Tax Year 2025
Waterfront Features Beach Access Sound Water Access
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 12
Full Baths 5
Directions Lawrence Hill Road to Peabody to Saw Mill Road
High School Cold Spring Harbor High School
City Huntington
Senior Community Y/N N
High School District Cold Spring Harbor
Carport Y/N N
Elementary School West Side School
Property Attached Y/N N
Tax Annual Amount 0
Showing Instructions Contact Listing Agent for Private Showings
Middle/Junior High School Cold Spring Harbor High School
Property Condition New Construction
Additional Parcels Y/N N
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Cold Spring Harbor
Elementary School District Cold Spring Harbor
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ExteriorParking Features Garage Garage
Water Source Public
Spa N
Waterfront Y/N N
Horse Y/N N
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* Excluded FeaturesList ByLeslie Yudell BederListing Agent
Signature Premier PropertiesBroker
Affordability Calculator
- Monthly Principal & Interest
- $26,514
- Monthly Property Taxes
- --
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Cold Spring Harbor, NY
Average List Price $3,039,200
Percent of Sale Price 28%
About Cold Spring Harbor, NY 3,194 Population
4% Since 2002
$ 179,519 Median Income
45.59 Median Age
37% Households with Children
Trends Information provided by ATTOM Data Solutions.
4100112 Elementary School
4100074 Middle School
Cold Spring Harbor High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 10/24/2025 | $4,250,000 | | Listed Price |