Lakemoor is a village in Lake and McHenry counties in the U.S. state of Illinois.

20.6% of all households were made up of individuals, and 3.6% had someone living alone who was 65 years of age or older.

Since the census in 2000, Lakemoor has had numerous new developments which has greatly increased the population of the city.

A village park, with playground, basketball and volleyball courts, and a beach occupy its eastern shores, while a boat launch provides water access from IL-Rte 120.

The lake is populated by largemouth bass (catch and release only), bluegill, crappie, carp, and perch.

The Fox River flows through the area, providing ample opportunity for summer and winter water sports.