In 2023, Marquette Heights, IL had a population of 2.61k people with a median age of 39.5 and a median household income of $77,386. Between 2022 and 2023 the population of Marquette Heights, IL declined from 2,672 to 2,613, a −2.21% decrease and its median household income grew from $65,202 to $77,386, a 18.7% increase.
The 5 largest ethnic groups in Marquette Heights, IL are White (Non-Hispanic) (92%), Two+ (Hispanic) (3.14%), Two+ (Non-Hispanic) (2.07%), White (Hispanic) (1.88%), and Other (Hispanic) (0.842%).
None of the households in Marquette Heights, 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.
99.8% of the residents in Marquette Heights, IL are U.S. citizens.
In 2023, the median property value in Marquette Heights, IL was $121,600, and the homeownership rate was 90.7%.
Most people in Marquette Heights, IL drove alone to work, and the average commute time was 18.5 minutes. The average car ownership in Marquette Heights, IL was 2 cars per household.