Welcome to 48 River Heights Dr., a true masterpiece located in beautiful North Smithtown! This luxurious home has been custom-designed, built, and renovated in 2007 and 2025 by the current owner. Luxury and functionality depict this beloved home. This home is turnkey ready and waiting for you to make your cherished memories in this very special home! (5) Bedroom (4) Bath & Office 4,800 SF - IG Pool - Flat 0.52 Acres Chef’s Kitchen (2 dishwashers), Butler’s Pantry, Great Room, Dining Room, Master Bedroom Suite, Laundry Room (2 washers 2 dryers), Office, (3) Custom Baths, Cedar Closet, Newly finished Basement, Hardwood floors throughout, ALL BRAND NEW!! (2025): Brand new driveway with Belgian block apron and edging Pool liner, granite slab pool coping, 24x24 Italian porcelain pavers surrounding pool and walkways, granite slab and cultured stone sitting wall, (3) pier mount lighting fixtures, granite slab gas fire pit, and granite slab steps Finished basement: wall-to-wall carpet
Serene Location! To Be Built. Please Note That Rendering/Photo Shown Conveys Craftsmanship of Homes Previously Built. Taxes Are Not Known At This Time. Features Include Hardwood Floors, Granite Kitchen Countertops, Choice Of Cabinets With Dove-Tail Draws & Soft Touch Close, 2 Zone Central Air Conditioning, Colonial Base Moldings & So Much More. Some Optional Features Include Venting Out For Stove, A Fireplace, Tray Ceiling Primary Suite, Shadow-box Molding-- Builder Will Build To Suit- Close Distance To Long Island Railroad, Highways, Shopping And More. No Models Available To View~ Purchaser To Pay Customary Builders Fees. Prices Are Subject To Change-, Additional information: Appearance:Tbb,Separate Hotwater Heater:Y
Last Home To Be Built In This Cul-de-sac. Rendering/Photo Shown Conveys Craftsmanship of Homes Previously Built. Taxes Are Not Known At This Time. Features Include Hardwood Floors, Granite Kitchen Countertops, Choice Of Cabinets With Dove-Tail Draws & Soft Touch Close, 2 Zone Central Air Conditioning, Colonial Base Moldings & So Much More. Some Optional Features Include Venting Out For Stove, A Fireplace, Tray Ceiling Primary Suite, Shadow-box Molding-- Builder Will Build To Suit- Close Distance To Long Island Railroad, Highways, Shopping And More. No Models Available To Show~ Purchaser To Pay Customary Builders Fees. Prices Are Subject To Change-, Additional information: Appearance:To BeBuilt

Smithtown is located in New York. Smithtown, New York 11787has a population of 116,560. Smithtown 11787 is more family-centric than the surrounding county with 37.18% of the households containing married families with children. The county average for households married with children is 32.94%.
The median household income in Smithtown, New York 11787 is $138,137. The median household income for the surrounding county is $111,660 compared to the national median of $69,021. The median age of people living in Smithtown 11787 is 45.2 years.
The average high temperature in July is 82.7 degrees, with an average low temperature in January of 23.5 degrees. The average rainfall is approximately 46.9 inches per year, with 27.5 inches of snow per year.