Welcome to this stunning 4-bed, 2.5 bath Colonial in desirable Raritan Township, perfectly situated on 1.22 acres on Old Clinton Road! Built in 1988 and beautifully updated, this spacious 10-room home offers the perfect blend of comfort, function, and outdoor living and a BRAND NEW SEPTIC SYSTEM, giving buyers incredible peace of mind from day one! The massive gourmet eat-in kitchen features granite countertops, a center island, gas cooktop, double gas wall ovens, new stainless steel dishwasher and refrigerator, and built-in microwave. The expansive vaulted family room flows seamlessly from the kitchen, while a formal living room, formal dining room, and sunroom with newly replaced Trex deck and wood-burning fireplace offer incredible additional living and entertaining space. Upstairs, the luxurious primary suite features a spa-like bath renovated in 2025 with Jacuzzi tub, stall shower, walk-in closet, and an attached office. Three additional generously sized guest bedrooms each offer walk-in closets. The flexible main level layout includes a possible in-law suite with separate living space, laundry room with new washer/dryer, and half bath. The finished basement walks out to a newly hardscaped patio and sparkling in-ground pool, with a pool house completing this incredible backyard oasis. Recent exterior upgrades include fresh paint, new shutters, gutters, replaced balconies, refreshed landscaping, and a new walkway truly turnkey inside and out!