Welcome to 4157 S Winwood Paseo, a beautifully designed 4-bedroom, 3-bath home offering approx. 2,360 sq. ft. in the desirable New Haven community of Ontario Ranch. The flexible floor plan features a first-floor bedroom and full bath, ideal for guests, multigenerational living, or a home office. The open-concept main level connects the Great Room, dining area, and kitchen, featuring a large island, quartz countertops, pantry, stainless steel appliances, upgraded range hood, and built-in reverse osmosis system. Upstairs offers a spacious loft, primary suite with walk-in closet and private bath, two additional bedrooms, full bath, and convenient laundry room. Additional highlights include fully paid solar panels, energy-efficient windows, ERV system, hot water recirculation on both floors, Ring security, smart lock, smart thermostat, Wi-Fi garage opener, fiber internet pre-wiring, and EV charging readiness. The low-maintenance backyard is finished with fresh concrete and offers plenty of space to relax or entertain. New Haven residents enjoy resort-style amenities across 15+ acres, including heated pools and spas, pickleball and basketball courts, dog parks, playgrounds, BBQs, fire pits, cabanas, fitness areas, picnic spaces, and more. A thoughtfully designed home combining modern comfort, energy efficiency, smart technology, and resort-style community living. Property is also currently offered for lease. Seller will consider either a sale or lease.