Kildeer is a village in southwestern Lake County, Illinois, United States, and a suburb of Chicago. The population was 3,968 at the 2010 census. It has limited development to custom homes on large lots, and has worked to preserve natural features and open space.
According to the 2010 census, Kildeer has a total area of 4.593 square miles (11.90 km), of which 4.38 square miles (11.34 km) (or 95.36%) is land and 0.213 square miles (0.55 km) (or 4.64%) is water. It is located at 42°10′46″N 88°3′1″W / 42.17944°N 88.05028°W / 42.17944; -88.05028 (42.179529, -88.050546).
As of the census of 2000, there were 3,460 people, 1,077 households, and 1,001 families residing in the village. The population density was 996.6 people per square mile (385.0/km²). There were 1,095 housing units at an average density of 315.4 per square mile (121.8/km²). The racial makeup of the village was 93.82% White, 0.92% African American, 4.28% Asian, 0.38% from other races, and 0.61% from two or more races. Hispanic or Latino people of any race were 2.31% of the population.
There were 1,077 households out of which 51.1% had children under the age of 18 living with them, 88.0% were married couples living together, 3.1% had a female householder with no husband present, and 7.0% were non-families. 5.4% of all households were made up of individuals and 1.8% had someone living alone who was 65 years of age or older. The average household size was 3.21 and the average family size was 3.34.
In the village, the population was spread out with 32.5% under the age of 18, 4.2% from 18 to 24, 26.9% from 25 to 44, 30.1% from 45 to 64, and 6.2% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 98.1 males. For every 100 females age 18 and over, there were 96.6 males.
The median income for a household in the village was $137,498, and the median income for a family was $140,270. Males had a median income of $100,000+ versus $41,607 for females. The per capita income for the village was $51,973. About 0.4% of families and 0.5% of the population were below the poverty line, including none of those under age 18 and 1.9% of those age 65 or over.
Kildeer Illinois neighborhoods include: Bishops Ridge, Kildeer, Sanctuary Clb, Tall Oaks