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MLS ID KEY1026452Last updated Oct 24, 2026

Single Family

3 South Run

Active · Huntington · Suffolk County, NY 11724

Bedrooms
5 Beds
Bathrooms
3 Baths
Year built
1956
Est. monthly taxes
$2,021
Property gallery0 / 32
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About this home

Welcome to Terre Haute The property was originally part of a 74-acre tract held by the Hewlett family for more than two centuries. When the land was finally opened for development, the wife of the builder personally followed the bulldozer onto the property and selected this exceptional parcel—the first parcel to be sold from the historic Hewlett tract. That instinctive choice remains evident today. The custom-built residence was deliberately positioned to embrace the property’s extraordinary natural topography. Its principal living spaces—the Living Room, Dining Room, Kitchen, and Porch—face the dramatic northern slope, allowing the architecture to open naturally toward the land while creating a remarkable sense of space and seclusion. The bedrooms are oriented toward the steep western boundary, where the natural grade provides an uncommon degree of privacy from neighboring properties. Rather than relying on walls or landscaping alone, the home is protected by the land itself—a remarkable gift bestowed by the glacier millions of years ago. Multigenerational possibilities The expansive lawn stretches gracefully across the property, offering an exceptional setting for outdoor entertaining, recreation, or an informal game of touch football. Generous off-street parking further enhances the property’s convenience. Towering mature pines trees border the road. Perched atop a commanding 2.55-acre hilltop at the end of a quiet cul-de-sac, this exceptional 3,300-square-foot residence offers 4/5 bedrooms, 3 full baths, and extraordinary 360-degree privacy, creating a true estate setting on one of Cold Spring Harbor’s most desirable multi-acre properties. Enjoy seasonal harbor views through the trees, with the opportunity to add a second story and capture year-round panoramic harbor vistas. Combining luxury, privacy, and remarkable potential, this is a rare offering at an exceptional value. A gracious, tree-lined entrance drive welcomes you to the beautifully positioned home, where a sun-drenched living room features hardwood floors and oversized windows framing tranquil, park-like surroundings. The main level includes a spacious primary en-suite, a guest bedroom, and a versatile office or den that can easily be converted into a fifth bedroom. Recessed LED lighting throughout. The generous eat-in kitchen opens to a covered porch, providing the perfect setting for effortless indoor-outdoor living and entertaining. The ground garden level features two additional bedrooms, a luxurious marble bath, and an expansive recreation and entertainment room—ideal for hosting and entertaining. Ideally located just five minutes from the Cold Spring Harbor LIRR station, with easy access to Jericho Turnpike and the Long Island Expressway, the property is also moments from Eagle Dock Beach (dues required), scenic state park hiking trails, and is situated within the Cold Spring Harbor Central School District. A rare opportunity to own an exceptional private estate offering the perfect blend of natural beauty, convenience, and unlimited potential. Incredible Scenic Vistas with Complete Seclusion a Nature's Lovers Paradise.

Listing snapshot

Days on site
59 days
Listed on MLS
Jul 17, 2026
Full baths
3
Half baths
0
Annual property tax (MLS)
$24,252
Tax year
2026
Area source (MLS)
Plans
Listing brokerage
Signature Premier Properties
MLS ID
KEY1026452
Last updated
Oct 24, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1956
Garage
Yes
Garage spaces
2
Total parking
15
Parking
Driveway, Oversized, Private
Water source
Public
Sewer
Cesspool
Utilities
Electricity Connected, Trash Collection Public, Water Connected

Interior features

Basement
Finished, Full, Walk-Out Access
Heating
Baseboard, Oil
Cooling
Central Air
Interior
First Floor Bedroom, First Floor Full Bath, Entrance Foyer, Walk-In Closet(s)
Appliances
Dishwasher, Dryer, Electric Cooktop, Electric Oven, Refrigerator, Washer
Flooring
Hardwood, Wood
Fireplace
Yes
Fireplaces
2

Exterior features

Architectural style
Ranch
Construction materials
Frame
Exterior
Garden, Lighting
Private pool
No

Schools (MLS)

Elementary school
West Side School
Elementary school district
Cold Spring Harbor
Middle school
Cold Spring Harbor High School
Middle school district
Cold Spring Harbor
High school
Cold Spring Harbor High School
High school district
Cold Spring Harbor

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Huntington · Suffolk County, NY 11724Show interactive map
3 South Run

Huntington · Suffolk County, NY 11724

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.