In 2023, Colchester, IL had a population of 1.06k people with a median age of 40.6 and a median household income of $62,500. Between 2022 and 2023 the population of Colchester, IL declined from 1,120 to 1,057, a −5.63% decrease and its median household income grew from $56,875 to $62,500, a 9.89% increase.
The 5 largest ethnic groups in Colchester, IL are White (Non-Hispanic) (95.8%), White (Hispanic) (2.84%), Two+ (Non-Hispanic) (1.14%), Two+ (Hispanic) (0.189%), and Black or African American (Non-Hispanic) (0%).
None of the households in Colchester, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.5% of the residents in Colchester, IL are U.S. citizens.
In 2023, the median property value in Colchester, IL was $86,500, and the homeownership rate was 73.6%.
Most people in Colchester, IL drove alone to work, and the average commute time was 16 minutes. The average car ownership in Colchester, IL was 2 cars per household.