Rare opportunity to own a beautiful, modern home in the desirable master-planned community of Mountain House! Built in 2017, this impressive 5 bedroom, 4.5 bathroom residence offers 3,085 sq ft of thoughtfully designed living space, featuring a modern open-concept layout and convenient keyless entry. Adding tremendous value and flexibility, this rare property also includes a junior ADU with its own private entrance and separate address, complete with a bedroom, full kitchen, and bathroom. Ideal for multigenerational living, extended family, guests, or potential rental income, this versatile space offers exceptional possibilities to suit a variety of needs. The main living level features an open-concept layout with wood-style flooring throughout. The chef's kitchen is appointed with rich dark wood cabinetry, stainless steel appliances, light stone countertops, and an oversized center island. The kitchen flows seamlessly into the spacious living and dining areas, creating an inviting atmosphere for everyday living and effortless entertaining. Plantation shutters add a touch of timeless elegance throughout the home. Upstairs, the expansive primary suite serves as a private retreat, featuring a comfortable sitting area, an oversized primary bathroom, and abundant natural light. A second bedroom suite provides additional privacy and comfort, while 2 more bedrooms and a full bathroom accommodate family members and guests. A spacious loft offers versatile options for a media room, playroom, study, or home office, while the spacious laundry room adds everyday convenience. Outdoor living is equally appealing, with a covered sunroom overlooking a huge yard that offers plenty of room for entertaining, gardening, outdoor activities, or simply unwinding. Two separate garages provide parking for up to three cars, along with valuable storage space. Combining modern construction, generous living spaces, multiple bedroom suites, a private junior ADU, and exceptional outdoor space, this home offers a rare blend of comfort, flexibility, and functionality. Enjoy all that Mountain House has to offer, including community parks, scenic trails, and convenient commuter access to the Bay Area. Don't miss this exceptional opportunity to own a versatile and beautifully designed home in Mountain House!