In 2021, Troy Grove, IL had a population of 190 people with a median age of 36.9 and a median household income of $79,583. Between 2020 and 2021 the population of Troy Grove, IL declined from 210 to 190, a −9.52% decrease and its median household income grew from $73,333 to $79,583, a 8.52% increase.
The 5 largest ethnic groups in Troy Grove, IL are White (Non-Hispanic) (96.8%), White (Hispanic) (3.16%), Black or African American (Non-Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%).
None of the households in Troy Grove, 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 Troy Grove, IL are U.S. citizens.
In 2021, the median property value in Troy Grove, IL was $134,700, and the homeownership rate was 74%.
Most people in Troy Grove, IL drove alone to work, and the average commute time was 31.6 minutes. The average car ownership in Troy Grove, IL was 2 cars per household.