§ 153.091 BULK AND AREA REQUIREMENTS: CBD CENTRAL BUSINESS DISTRICT.
   (A)   Area. Every lot upon which a structure is hereafter erected shall front onto a dedicated street or public right-of-way, shall be served by sanitary sewers, and shall conform to the following minimum lot area and width requirements.
      (1)   There is no minimum lot area or width or tract area or width in the CBD.
   (B)   Yards. There are no yard requirements for the CBD.
   (C)   Height. No building or structure, or part thereof, shall be erected or altered to a height exceeding four stories, not to exceed 75 feet, unless a special exception is approved by the Board of Zoning Appeals.
   (D)   Lot coverage. The combined area occupied by all principal and accessory buildings may be 100% of the area of the lot.
   (E)   Minimum floor area.
      (1)   Minimum livable floor area for a single-family detached dwelling unit shall be 950 square feet and a minimum of 23 feet wide.
      (2)   Minimum livable floor area for a single-family attached (townhouse, duplex, zero lot-line or quadruplex) shall be 650 square feet per dwelling unit, total of 1,950 square feet for a townhouse structure (assuming three units) total 1,300 square feet per duplex structure (two units) total of 650 square feet per zero lot-line unit, and total of 2,600 square feet per quadruplex structure (four units).
      (3)   Minimum livable floor area for a multiple-family dwelling shall be 400 square feet for an efficiency apartment, 500 square feet for a one-bedroom apartment, 600 square feet for a two-bedroom apartment, and 700 for a three-bedroom apartment.
   (F)   Minimum lot area per dwelling unit. For residential uses on individual lots or tracts not mixed with office or commercial uses, the minimum lot area per dwelling unit shall be 1,500 square feet for multiple family uses and other residential uses in the Use Group 7 containing multiple dwelling units.
   (G)   Floor area ratio. The floor area ratio shall not exceed 4.00 unless a special exception is approved by the Board of Zoning Appeals.
   (H)   Dwelling unit density. The maximum number of dwelling units per acre is 29.04.
(Ord. 12-16, passed 8-8-12)