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.

Property Details of 9 Three Sisters Road

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Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of September 1, 2026 8:21 AM UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. IDX information is provided exclusively for consumers’ personal noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. The use of the MLS GRID Data may be subject to an end user license agreement.

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