Section 2. Minimum Size of Residence

The floor area of the main structure of any residence, exclusive of porches, garages and basement areas, finished or unfinished, shall not be less than 1200 square feet for a one-story residence; 1600 square feet for a two-story residence or split-level residence; or 1500 square feet for a one and one-half story residence with at least 1100 square feet being on the first floor.