Set on a serene private estate, this extraordinary Issaquah property offers a rare blend of luxury, flexibility, and lifestyle. The 5,790 SF main residence is complemented by a permitted 1,280 SF ADU with 1 bedroom, 1 bath, loft, and its own attached garage, ideal for additional income potential, multigenerational living, guest accommodations, or private work-from-home separation. Together, the property offers 7,070 SF of total living space. Thoughtfully updated over the years, the vaulted cathedral home features quartz countertops, refinished kitchen cabinetry, new appliances, remodeled baths, LVP flooring throughout, crown molding, upgraded faucets, updated light fixtures, door hardware, fans, switches, smart switches, fresh interior paint, and an enhanced primary suite with remodeled bath and upgraded closet. The finished basement adds exceptional versatility with a theatre, open craft room, and game room. Outside, enjoy tranquil forest surroundings, lush landscaping, terraced grounds, raised retaining wall, covered grill patio, improved decks, ADU deck, chicken coop, playground, two large storage sheds, and a fully fenced yard with security gate. Highlights include a built-in generator, heat pump, EV charging, septic expansion, and upgraded shared well. High-rated Issaquah School District. All just minutes to downtown Issaquah, Seattle, Bellevue, parks, hikes, shopping, I-90, and I-405.