3712 78th Ave SE

Enjoy modern luxury living in the heart of Mercer Island in this beautifully designed 2021-built (4,322 sq ft) home. Rare rental opportunity on a coveted north-end corner lot offering exceptional walkability, spacious living, and premium finishes throughout. This west-facing 5-bedroom, 4.5-bath home features an ideal layout for families, multigenerational living, or work-from-home flexibility. Mercer Island is known for its top-rated schools, welcoming community, abundant parks and beaches, and unbeatable central location between Bellevue and Seattle. The main floor features soaring 10-foot ceilings, a luxurious primary suite, and covered heated outdoor living space perfect for year-round entertaining. Upstairs offers vaulted butterfly ceilings, 3 additional bedrooms, bonus room, laundry room, and office nook. The lower level includes a 2-car garage and fully self-contained ADU/MIL suite. The private-entry ADU includes: * Full kitchen * Living room * Bedroom * Bathroom * Double-locking interior door connecting both living spaces Additional features include: * ChargePoint EV charger * 1G Fiber Internet available * Sub-zero fridge/freezer * Lawn care included * Large bonus room * Corner lot * Excellent natural light * Flexible floor plan for extended living or guests Exceptional north-end location with outstanding walkability: * Mercerdale Park 0.3 mi * QFC 0.6 mi * Downtown Mercer Island 0.7 mi * I-90 access 0.8 mi * Mercer Island Park & Ride 0.9 mi Walk to parks, tennis courts, basketball courts, schools, restaurants, grocery stores, and downtown amenities all while enjoying the peaceful charm of Mercer Island living. Serious inquiries only, please. If the listing is active, the home is still available.