§ 153.136 RESIDENTIAL DENSITY.
   (A)   Subject to the provisions of § 153.145, every lot used for single-family residential purposes shall have at least the number of square feet indicated as the minimum permissible in the zone where the use is located, according to § 153.145.
   (B)   Subject to § 153.137, every lot developed for duplex or multi-family residential purposes shall have the number of square feet per dwelling unit indicated in the following table. In determining the number of dwelling units permissible on a tract of land, fractions shall be rounded to the nearest whole number.
Zone
Minimum Square Feet per Dwelling Unit, Multi-Family and Duplex
Zone
Minimum Square Feet per Dwelling Unit, Multi-Family and Duplex
A-5
5 acres first unit; 20,000 each additional unit
C-1
No minimum, maximum 75% lot coverage
C-2
No minimum, maximum 60% lot coverage
C-3
5,000 first unit; 2,000 each additional unit
R-6
6,000 first unit; 2,000 each additional unit
RM-6
6,000 first unit; 2,000 each additional unit
R-8
8,000 first unit; 4,000 each additional unit
RM-8
8,000 first unit; 4,000 each additional unit
R-10
10,000 first unit
RM-10*
10,000 first unit; 5,000 each additional unit
R-20
20,000 first unit; 10,000 each additional unit
NOTES TO TABLE:
*7,500 square feet minimum per unit if lot is subdivided and units sold as townhouses.
 
   (C)    Notwithstanding division (B) above, the total ground area covered by the principal building and all accessory buildings shall not exceed 30% of the total lot area.
(Ord. passed 4-9-2013; Ord. 2021-03, passed 6-8-2021)