This "tiny" house is probably the largest one I've heard of. It has 2 planned bedrooms, with an option for a 3rd -- but still only 846 square feet with the 3rd bedroom. This one is also by Tumbleweed Tiny House Company.
Farmhouse Traditional With Modern Amenities…The Farallon Tiny House Has it All - Tumbleweed Tiny Houses produces a wide range of modern and traditional houses. Their Farallon is a traditional farmhouse form that adds modern materials and amenities to give you a tiny house that has all the comforts of home.