21 Wilderness Rd
Welcome to 21 Wilderness Road, an exceptional Colonial set on two private acres in the Village of Nissequogue, where timeless design and thoughtful updates come together in a private, serene setting. Offering 4 bedrooms and 4 bathrooms, this residence delivers generous living spaces, refined finishes, and effortless everyday comfort. Hardwood floors, detailed crown molding, and an inviting floor plan create a warm yet elegant atmosphere throughout. The updated kitchen is appointed with granite countertops, abundant cabinetry, and flows seamlessly into the main living areas, making it ideal for both entertaining and everyday living. A fireside sitting area offers the perfect place to gather, while a dedicated home office provides the flexibility to function as a fifth bedroom, guest suite, or private study. One of the home’s most desirable features is its private deeded access to the pristine Long Island Sound, where scenic water views and shoreline access offer an exceptional coastal lifestyle. Along with Additional highlights include, LOW TAXES, Horse property, an oversized two-car garage with attic storage, a newer Peerless boiler with a Riello burner, and an indirect hot water system for added efficiency. This home is surrounded by natural beauty, yet exceptionally connected, this residence is moments from boating, Nissequogue Golf Club, Stony Brook University and charming villages of St. James.
Listing Information
Facts & Features
Location
Community Information
Architecture
Features & Amenities
Property Features
Square Footage
Tax & Financial Information
Schools
Nesaquake Middle School
Assigned school for this home
Mills Pond Elementary School
Paul J Gelinas Junior High School
Smithtown High School-West
Accompsett Elementary School
Dogwood Elementary School
William Sidney Mount Elementary School
Saint James Elementary School
School ratings are provided for informational purposes only and are subject to change. Attendance boundaries are for reference only — contact the school or district directly to verify enrollment eligibility.
Historical Data
Price History
| Date | Event | Price |
|---|---|---|
| 09/17/2026 | Price change | $1,419,999 |
| 07/22/2026 | Listed for sale | $1,489,999 |
Listed by Jennifer Keenan · Serhant East End LLC · 6464807665
Listing information provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed by the MLS. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed. Copyright 2026, OneKey MLS. All rights reserved.
Last Updated: October 17, 2026 at 6:14 PM | Source: OneKey MLS | MLS#: 1027742

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