§ 154.026 R-4 RESIDENTIAL AND BUSINESS/PROFESSIONAL OFFICES DISTRICT.
   In the R-4 Residential District, the following regulations shall apply.
   (A)   Uses permitted.
      (1)   Single-family detached dwellings;
      (2)   Single-family semi-detached dwellings;
      (3)   Single-family attached dwellings (row houses);
      (4)   Two-family detached dwellings (duplex dwellings);
      (5)   Two-family semi-detached dwellings (double duplex dwellings);
      (6)   Apartment dwellings when the building is constructed on the basis of a floor-area ratio of not more than four-tenths;
      (7)   Churches or similar places of worship, parish houses, and convents;
      (8)   Public and private schools, including colleges and institutions of higher education;
      (9)   Public parks, playgrounds, and municipal recreation areas;
      (10)   Municipal buildings, public libraries, and museums;
      (11)   Wastewater transmission facilities;
      (12)   Electric and telephone public utility transmission and distribution facilities, including substations, water pumping stations, and reservoirs;
      (13)   Business, professional, and public utility offices;
      (14)   Mortuary and undertaking establishments;
      (15)   Home occupations and household pets;
      (16)   The tilling of the soil, the raising of crops, fruits, and vegetables, greenhouses, and nurseries;
      (17)   Signs when erected and maintained in accordance with the provisions of § 154.046 appearing herein entitled “Signs;”
      (18)   Accessory buildings and uses customarily incidental to the above uses; and
      (19)   Bed and breakfast establishments.
   (B)   Height regulations.
      (1)   The height of a building shall be not greater than 35 feet.
      (2)   The height of the dwelling shall be not less than one story.
   (C)   Area regulations. The lot area per single-family detached dwelling shall be not less than 6,000 square feet and per apartment dwelling unit, 2,000 square feet.
   (D)   Width regulations. For a single-family detached dwelling, the lot width at the building line shall be not less than 60 feet on an interior lot, and 78 feet on a corner lot.
   (E)   Yard regulations. Each lot shall have front, side, and rear yards of not less than the depth or width indicated below.
      (1)   Front yard depth:
         (a)   Thirty feet when the adjacent street, avenue, drive, lane, road, or way is greater than 20 feet in width, except for apartment dwellings; and
         (b)   Twenty feet when the adjacent street, avenue, drive, lane, road, or way is 20 feet or less in width, except for apartment dwellings.
      (2)   Side yards width:
         (a)   Twelve feet each for the two side yards on an interior lot, except for apartment dwellings and attached dwellings;
         (b)   Twelve feet for the one interior side yard of a corner lot, except for apartment dwellings and attached dwellings;
         (c)   Twenty feet for the one side yard fronting along a street, avenue, drive, lane, road, or way that is not defined as a front yard, except for apartment dwellings and attached dwellings; and
         (d)   For attached dwellings on interior lots, the 12-foot side yards are only required to be adjacent to the exterior side walls of the building.
      (3)   Rear yard depth: 30 feet, except for apartment dwellings.
      (4)   For apartment dwellings of one or two stories, there shall be a front yard(s), a side yard(s), and a rear yard, each of not less than 25 feet; provided that for each story over two, five feet of depth or width shall be added to each yard.
      (5)   See § 154.005(D) for additional provisions.
   (F)   Coverage regulations. The coverage shall be no more than 30% on single-family lots.
   (G)   Off-street parking. Parking shall be provided in accordance with the provisions of § 154.045.
(Ord. 2010-03, passed 3-1-2010)