(A) Single-family dwellings. Every single-family dwelling hereafter erected or structurally altered shall have a total usable floor area of not less than 864 square feet.
(B) Two-family dwellings. Every building hereafter erected, converted, or structurally altered to a two-family dwelling shall have a total usable floor area of not less than 1200 square feet, no dwelling unit of which shall have a total usable floor area of less than 400 square feet.
(C) Multi-family dwellings. Every building hereafter erected, converted, or structurally altered to a multi-family dwelling shall have a total minimum usable floor area of 1500 square feet. All dwelling units shall contain a minimum usable floor area of 400 square feet, except that not more than 10% of the units may be studio or efficiency type apartments with a minimum usable floor area of 250 square feet, including a sleeping area of not less than 70 square feet.
(Ord. 8612, passed 12-2-08)