In 2023, Marquette, IA had a population of 432 people with a median age of 48.2 and a median household income of $38,125. Between 2022 and 2023 the population of Marquette, IA declined from 467 to 432, a −7.49% decrease and its median household income declined from $42,656 to $38,125, a −10.6% decrease.
The 5 largest ethnic groups in Marquette, IA are White (Non-Hispanic) (95.4%), Two+ (Non-Hispanic) (2.55%), Two+ (Hispanic) (1.62%), Asian (Non-Hispanic) (0.463%), and White (Hispanic) (0%).
None of the households in Marquette, IA 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 Marquette, IA are U.S. citizens.
In 2023, the median property value in Marquette, IA was $137,000, and the homeownership rate was 66%.
Most people in Marquette, IA drove alone to work, and the average commute time was 12.6 minutes. The average car ownership in Marquette, IA was 2 cars per household.