In 2023, Topeka, IL had a population of 28 people with a median age of 50 and a median household income of $76,563. Between 2022 and 2023 the population of Topeka, IL declined from 33 to 28, a −15.2% decrease and its median household income grew from $72,500 to $76,563, a 5.6% increase.
The 5 largest ethnic groups in Topeka, IL are White (Non-Hispanic) (100%), Black or African American (Non-Hispanic) (0%), American Indian & Alaska Native (Non-Hispanic) (0%), Asian (Non-Hispanic) (0%), and Native Hawaiian & Other Pacific Islander (Non-Hispanic) (0%).
None of the households in Topeka, 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.
100% of the residents in Topeka, IL are U.S. citizens.
In 2023, the median property value in Topeka, IL was $50,000, and the homeownership rate was 46.2%.