Mount Prospect Public Library Loading Map.... Mount Prospect Public Library10 South Emerson - Mount ProspectEvents 42.0656567 -87.9360653 Address 10 South Emerson Mount Prospect IL United States Upcoming Events No events in this location dhobeika2016-08-09T22:56:08-05:00August 9th, 2016| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail