by RH Advisors

See Home Value
$1,125,000
● House - Off Market

9 Three Sisters Road

Smithtown, NY 11780
bedrooms
4 Beds
bathrooms
2 Baths, 1 Half Bath
square feet
3,068 Ft²
$6,708
Est. Monthly

About This Property

Welcome to this beautifully maintained 3,068 sq. ft. Colonial set on a private .91-acre property in the prestigious Village of Head of the Harbor within the Smithtown School District. This spacious home offers 4 bedrooms, 2.5 baths, a finished basement, and a 2-car garage.

The inviting floor plan features a formal living room, formal dining room, family room, and bonus room perfect for a home office or playroom. Hardwood floors run throughout the home, complemented by two beautiful wood-burning fireplaces and a full-length attic for exceptional storage.

The cherry and granite kitchen features updated appliances, while the renovated bathrooms offer granite double vanities and custom flooring. Recent updates include a new heating system and central air (2022), brand new hot water heater, 200-amp electric, roof (2021), and Andersen windows, including dormers, replaced in 2021.

Exterior highlights include cedar siding, a charming front portico, wood deck, bluestone patio, wood fencing, gazebo, and a 10-zone in-ground sprinkler system. The expansive backyard offers plenty of room for entertaining or a future pool.

This is a rare opportunity to own a spacious, move-in-ready Colonial in the prestigious Village of Head of the Harbor, offering classic character, quality updates, exceptional privacy, and an unbeatable North Shore location.
Unit Size
3,068 Ft²
Days on Market
77 days
Land Size
0.91 acres
Price per sqft
$342
Property Type
House
Property Taxes
$1,552
HOA Dues
-
Year Built
-

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Last updated: 21 days ago (OneKey MLS #KEY1023141)

Price History

Date / Event Date Event Price
Sep 24, 2026 Sold
Sold
Jul 22, 2026 In contract -
In contract
Jul 7, 2026 Listed by Signature Premier Properties $1,050,000
Listed by Signature Premier Properties
Apr 16, 2018 Sold
Sold
Mar 16, 2018 Sold
Sold
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Property Highlights

Garage
Air Conditioning
Fireplace

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Head of the Harbor


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Unit for rent at 496 North Country Road, Saint James, NY, 11780

$4,500 /mo

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496 North Country Road, Saint James, NY, 11780 Listing by Eric Neitzel GRI


Frequently Asked Questions

When was property at 9 3 Sisters Road built and last sold?
The property at 9 3 Sisters Road was built in and last sold on Jan 1, 1970 for $0.
How much is this home worth?
The estimated value of the home located at 9 3 Sisters Road is $1,081,173.
What are some comparable homes to 9 3 Sisters Road?
There are currently no comparable homes to 9 3 Sisters Road.