4048 Seton Avenue Welcome to this beautifully updated, move-in ready semi-detached duplex home perfectly situated right on the Bronx/Mount Vernon border! Offering an impressive 1, 925 sq. ft. of turn-key living space, this unique property seamlessly blends city convenience with suburban scale. The main level features a bright, open-concept flow leading into a modern chef's kitchen complete with contemporary gray cabinetry, stone countertops, and stainless steel appliances. Step directly out from the living area to your private rear balcony overlooking a rare, massive backyard-ideal for outdoor dining, entertaining, and relaxation. Upstairs features an intelligent layout including a sprawling primary bedroom complete with its own private en-suite bathroom, alongside a second spacious bedroom and additional full bath. **For added everyday convenience, a washer and dryer are located right on the second floor**, making laundry easily accessible from the bedroom level. The fully finished walk-out basement adds incredible versatility as a den, home office, recreation area, or guest space. Complete with a 1-car attached garage, private driveway, and a total of 3.5 bathrooms, this home leaves nothing to be desired. Strategically located just minutes from premium shopping at both Cross County Mall and The Mall at Bay Plaza, with swift access to major highways and the 5 Train at Eastchester-Dyre Ave for a seamless commute. Schedule your private tour today!