Welcome to 15-17 Crescent Avenue, Rocky Hill, NJ a meticulously maintained and thoughtfully updated Colonial, located on 3(!) lots (2 of them buildable) in the very heart of this historic borough. This 3-bedroom, 3-full bathroom home blends classic charm with modern functionality, offering a rare opportunity to enjoy small-town living with exceptional amenities and investment potential. Located in the heart of the Borough of Rocky Hill, yet only 4 blocks up the hill from the Millstone River Canal Trail, one of New Jersey's top rated trails, where you can walk, bike, jog or relax while meandering past old locks and spy blue heron. Step inside to discover a bright, inviting floor plan with stunning original wide plank flooring in the kitchen and off the master bedroom, with beautifully restored pumpkin pine throughout the second floor, and a seamless flow between living and entertaining spaces. The renovated kitchen is truly the heart of the home, featuring custom cherry cabinetry, Anderson 400 windows, a premium 5-burner, double Electrolux gas/electric range & oven, Bosch dishwasher, convection oven/microwave, radiant toe-kick heat units for year-round comfort, and built-in wine fridge. The upstairs bathrooms have luxury features, including a spa-like primary suite with a walk-in shower, soaking tub, double vanity, and heated towel rack. Throughout the home, you ll find upgraded insulation, modernized electrical and plumbing systems, and energy-efficient Mitsubishi multi-split units for customizable climate control. Sunlight den with views of large backyard flows seamlessly off of kitchen with the flexibility to be converted to a mother-in-law suite at the rear of the property, complete with a private entrance and full bath perfect for guests, extended family, or a home office. The detached pool house, with electric and once equipped with its own water, offers exciting possibilities as a site for an accessory dwelling unit or creative studio. Outdoors, the property is beautifully landscaped and includes both 17 and the adjoining buildable lot at 15 Crescent Avenue. Whether you dream of constructing a second home for family, creating a detached guest cottage, or exploring investment opportunities, this unique offering provides unmatched versatility. Living in Rocky Hill means enjoying one of Somerset County s lowest general tax rates at just 2.165%, with garbage collection included in your taxes, as well as the Borough's own water utility. You ll also benefit from access to the top-rated Montgomery Township School District, ranked among the best in New Jersey for academic excellence and student outcomes. The location is unbeatable walk to local shops and restaurants, drive just 2 minutes to the border of Princeton, and reach Princeton Junction Train Station in under 15 minutes for easy commuting. Additional highlights include: * Fully owned 18-panel solar array for energy savings * Recent exterior painting & new roof on pool house * Updated attic and den insulation for year-round comfort and added storage * Refinished dining room and bonus room with custom storage * New washer and dryer (2024) * Detached garage with updated subpanel and wiring * Sump pump and parged cellar walls for peace of mind 15-17 Crescent Avenue is more than just a home it s a lifestyle. Enjoy the tranquility of a close-knit community, the convenience of modern upgrades, and the flexibility to expand or invest for the future. Don t miss this rare chance to own a piece of Rocky Hill s charm and potential. Schedule your private tour today and discover all that this exceptional property has to offer!