Welcome to your amazingly private retreat in Williamstown, Monroe Township, set on just under 4.5 acres in the heart of Gloucester County, NJ. Offering space, versatility, and exceptional outdoor living, this impressive TRUE 5-bedroom, 2.5-bath home with basement and 2-car garage delivers the ideal blend of privacy and convenience. Step inside to a warm and inviting living room highlighted by a beautiful tile and hardwood floor design. The tile flooring flows seamlessly into the adjoining dining room and spacious kitchen. The kitchen features abundant cabinetry, stainless steel appliances, vaulted ceilings with skylights, and picturesque views overlooking the expansive backyard with multiple decks and patio space. The main level includes three bedrooms and a recently updated full bathroom with today's most desirable finishes. A substantial family room addition, completed in 2005, expands the home's footprint and connects openly to the kitchen and dining area. Positioned at the rear of the home, this space captures peaceful wooded views and provides year-round enjoyment. A powder room, interior access to the 2-car garage, and a convenient main-floor laundry/mudroom/pantry complete this level. The second-story addition offers outstanding flexibility for today's multi-generational living needs - ideal as a primary suite retreat or full in-law suite. This level includes two bedrooms, including a spacious primary bath with ceramic tile, jetted tub, and stall shower. A large bonus room provides space for a combined living and dining area, with rough plumbing in place for a future kitchenette. A private deck completes this level, creating the perfect space to enjoy serene sunsets. An unfinished basement offers a second laundry option, storage and space to finish as a blank canvas. Step outside and experience true “staycation” living in Williamstown. The property features a large above-ground pool, multiple decks, and patio areas designed for entertaining. With nearly 4.5 acres, there is ample room for outdoor recreation, gardening, hobby farming, or simply enjoying the privacy that larger parcels in Williamstown rarely offer. Additional benefits to this fabulous property include a Brand New Septic, Whole house Generac generator, Roof 2021, (main house); AC 2020, (main house); Well & pump 2020, 27” round pool liner 2020. Located in sought-after Williamstown, this home provides convenient access to major commuter routes including Routes 42, 55, and the Atlantic City Expressway - making travel to Philadelphia, the Jersey Shore, and surrounding South Jersey communities seamless. If you're searching for acreage in Williamstown NJ, a multi-generational home in Gloucester County, or a property offering privacy without sacrificing accessibility, this is a rare opportunity not to be missed.