Prime Hamilton Park Condo with Expansive Outdoor Oasis at 661 Jersey Ave #3. Discover urban elegance at its finest in this stunning 3-bedroom, 2-bathroom duplex condo, fully gut renovated in 2016 perfectly situated on a coveted corner of Downtown Jersey City, steps from the vibrant Hamilton Park. This 1872 brownstone blends historic charm with modern comforts, maintaining period details and original features, offering an unparalleled lifestyle in one of Jersey City's most sought-after neighborhoods. Step inside to find a spacious eat-in kitchen boasting ample storage and modern conveniences, ideal for culinary enthusiasts. Interior highlights include wide plank oak hardwood floors, custom built-ins and closets, original decorative marble fireplace mantels and window shutters, stainless steel appliances, in-unit washer/dryer, and a stunning stained-glass skylight. However, the true gem of this home is its massive private outdoor space--a rare urban oasis perfect for entertaining, relaxing, or soaking up the sun. Whether hosting summer barbecues or enjoying quiet mornings, this deck elevates city living to new heights. The building is well-maintained and includes new roof, new natural gas furnace, repaired/painted building facade, new sewer pipeline, & brick repointing all done within the past 8 years. Located in the heart of Hamilton Park, on one of the most picturesque blocks, you're surrounded by the neighborhood's vibrant energy, with farmers' markets, grocery stores, community events, schools, doctors/dentists, and green spaces right outside your door. Storage can be found in the basement for added convenience. Commuting is a breeze with Grove Street and Newport Pavonia PATH stations just minutes away, connecting you to NYC and beyond. Don't miss this rare opportunity to own a piece of Jersey City's charm with modern amenities and an extraordinary outdoor escape. Schedule your private tour today!