Lake Zurich Real EstateLake Zurich is located in Illinois. Lake Zurich, Illinois has a population of 19,983. Lake Zurich is more family-centric than the surrounding county with 43.15% of the households containing married families with children. The county average for households married with children is 38.63%. The median household income in Lake Zurich, Illinois is $111,651. The median household income for the surrounding county is $82,613 compared to the national median of $57,652. The median age of people living in Lake Zurich is 38 years. Lake Zurich WeatherThe average high temperature in July is 81.7 degrees, with an average low temperature in January of 14.6 degrees. The average rainfall is approximately 36.2 inches per year, with 39.5 inches of snow per year. Lake Zurich MapReal estate near Lake ZurichNearby CitiesNearby Cities Homes for Sale |