Get access to Clarendon Hills Homes for Sale comprising an affluent area. Clarendon Hills is located 18 miles Southwest of Chicago in DuPage County. This affluent city has a population of 8,572 according to 2006 census. Clarendon Hills consists of mostly White people but other races like African American, Native American, Asian and Hispanic people also live here. In the village, the median household income is 105,278 dollars and per capita income is 58,298 dollars. The village has a railway station on Metra’s BNSF Railway Line.