5-5-1: DISTRICTS:
For the purpose and provisions of this title, Prospect Heights, Illinois, is hereby organized into the following zoning district classifications:
R-1
Single-family residential district
R-1A
Residential transition district (PUDs)
R-2
General residential district
O-1
Office/research park district
B-1
Retail business district
B-2
General commercial district
B-2A
General commercial district (direct access to major arterial streets)
B-3
Commercial, wholesale and general service district
B-4
Office/industrial zone
 
(Ord. 0-77-27, 7-18-1977)