1335 10th St Milwaukee, WI 53204-2816

RT3 or RT4 districts. Commercial uses are not allowed in these districts. The neighborhoods found in RT1 and RT2 districts feature a regular platting standard and a more uniform pattern of development than those of the RT3 district. These neighborhoods were platted and developed, in large part, in the mid- to late-1900s, with some areas recently developed. b. RT3 District. The purpose of the RT3 district is to promote, preserve and protect neighborhoods intended primarily for two-family dwellings with a traditional urban character. This district, much like the RT4 district, allows smaller lots, smaller setbacks and a higher lot coverage than the RT1 and RT2 districts. However, it does not allow the establishment of new, multi-family buildings. The neighborhoods in this district were platted and developed, in large part, in the early 1900s and tend to be more uniform than those of the RT4 district. c. RT4 District. The purpose of the RT4 district is to promote, preserve and protect neighborhoods intended primarily for 2-family dwellings while also permitting a mixture of single-family dwellings and small