TWO desirable Mill Valley homes on one lot! The best multi-family opportunity of the year, think of $900,000 for a big home and $600,000 for the smaller one with separate parking and access for both. In full sun all day and very private. overlooking amazing views of Mt. Tam, both houses represent a soothing blend of tranquility and Mill Valley charm. in one house and rent the other.Beautifully landscaped 13,992 sq ft private lot.