3615 Harvard Ave is listed for sale at $ 2,649,000. The Residential - Single Family property has 3 bedrooms, 3 Full Bathrooms, 2966 square feet and was built in 1972. The lot size is 0.172 Acres. ##BR##Nestled in the heart of Old Highland Park, 3615 Harvard offers a rare blend of timeless design, thoughtful updates, and effortless “lock and leave” living. Since 2022, the home has been extensively refreshed while honoring its original mid-century modern design sensibility, including a replaced roof, two HVAC zones, full interior paint, reverse osmosis water filtration, window shades, and a newly replaced sewer line to the city main. Set on a 50x150 lot in a quiet neighborhood away from busy streets, the location is exceptional - just steps from Dyckman Park and within two blocks of the Katy Trail and Abbott Park, with premier Knox Street dining and shopping moments away. Located within Highland Park ISD, one of the state’s top-rated districts, and zoned to sought-after Armstrong Elementary. Built in 1972, the home offers approximately 2,966 square feet with a well-designed, flexible layout. Light-filled interiors and clean lines define the soft contemporary style, while brick floors anchor the downstairs living, dining, study, and kitchen with warmth and character. The front living area offers flexibility to serve as either a formal living or dining space, while a soaring double-sided fireplace elegantly separates the main living and dining areas, creating an inviting flow for both entertaining and everyday living. Featuring three bedrooms and three baths, with a downstairs bedroom currently used as the primary suite. Upstairs offers the option to create a treehouse-like primary retreat with an adjoining room for a walk-in closet. A versatile bonus room is ideal for an office, nursery, or upstairs living area. The backyard offers a private retreat with patio, bubbling stone fountain, and landscaped grounds by Jason Osterberger Design Group. A two-car carport with generous storage closets is accessed from a wide, paved alley, offering ease of entry and added convenience. An exceptional opportunity to enter this sought-after neighborhood at this price poin