No building shall be erected for residential purposes having a ground floor area of less than 1,000 square feet for a single-family dwelling, or less than a total floor area of 1,600 square feet for a two-family dwelling, exclusive of unenclosed porches, terraces, and garages.
(1995 Code, § 153.064) (Ord. 68-15, passed 8-22-1968) Penalty, see § 153.999