Welcome to 3 Avon Ave in Port Jefferson Station, nestled in the desirable Comsewogue School District! This home sits on a generous .49-acre lot backing preserved parklands, offering privacy, tranquility, and scenic surroundings while still being minutes to shopping, dining, and transportation. Inside, you'll find a fully renovated kitchen (2012) with a large pantry for storage, flowing into bright living spaces highlighted by Pella windows and a propane gas fireplace. The primary bedroom retreat features a private en suite bathroom, while additional bedrooms offer flexibility for guests, or a home office. Comfort is key with oil heat, a 320-gallon oil tank (10 years old), updated mini-splits for cooling in the living room and primary bedroom (expandable to other rooms), and a 2013 roof. Recent appliance upgrades include a refrigerator, washer/dryer, and dishwasher all under 3 years old. Practical features continue with an attached 1-car garage and a full basement for ample storage or future finishing potential. Outside, enjoy the peace of your spacious backyard—a true private sanctuary. Move-in ready, thoughtfully updated, and set in a prime location, 3 Avon Ave blends comfort, function, and lifestyle in one exceptional package.