Welcome to 18 Hillcrest Road, Mill Valley. A very rare opportunity presents itself with the offering of this stunning home, located in one of Mill Valley's most sought after neighborhoods. This fantastic approximately 4,970 square foot, 5 bedroom / 3.5 bath residence masterfully blends great scale, fantastic natural light and beautiful architectural details with sprawling estate like grounds, gorgeous views and privacy. Sweeping views extend from the San Francisco skyline, Bay and the surrounding hills of Mill Valley and Mt. Tam. Huge undeveloped attic and an in-law/au-pair with full kitchen and separate entrance on lower level offering amazing potential. Detached 2-car garage with ample storage. Just a short walk to downtown, award winning schools, Boyle Park, the Mill Valley Tennis Club and Golf Course, and all that Mill Valley has to offer right at your doorstep. Truly a one of a kind, iconic Mill Valley residence.