Chicago: Gold Coast

What data would we use to confirm that this a wealthy residential area?
Major new expensive townhomes, apartments, and even single family houses are beginning (2006) built
just west of Old Town in what is called River North. View photos.

Answer: check out the U.S. census-based maps, by block groups:

owner-occupied high rise apartments,
median income of owner-occupied housing units, and
professional workers.

Created by Ingolf Vogeler on 11 April, 2006.