In 2023, Niantic, IL had a population of 734 people with a median age of 31.7 and a median household income of $64,009. Between 2022 and 2023 the population of Niantic, IL declined from 748 to 734, a −1.87% decrease and its median household income grew from $61,307 to $64,009, a 4.41% increase.
The 5 largest ethnic groups in Niantic, IL are White (Non-Hispanic) (81.5%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (9.26%), Two Races Including Other (Hispanic) (9.13%), American Indian & Alaska Native (Non-Hispanic) (0.136%), and Black or African American (Non-Hispanic) (0%).
None of the households in Niantic, 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.
98% of the residents in Niantic, IL are U.S. citizens.
In 2023, the median property value in Niantic, IL was $111,700, and the homeownership rate was 87.7%.
Most people in Niantic, IL drove alone to work, and the average commute time was 24.7 minutes. The average car ownership in Niantic, IL was 2 cars per household.