THE VERY LAST ONE REMAINING in The Hill at 514 Hillgrove Avenue - a boutique 10-unit luxury building. Custom cabinetry, Professional Series Thermador appliances, spa-like baths, and private terraces are just the beginning. It is brought to you by an accomplished custom home builder, KLM Development Group, Perfectly situated in the heart of downtown Western Springs. Four suburban Chicago villages just landed on a new list of the 30 "safest and richest" places to live in the United States. According to the ranking, Western Springs, a Cook County town of 13,557 people nestled between Hinsdale and La Grange, landed in the No. 1 spot. ***