Marquette Flag

Marquette

County:
Clayton County
County Seat:
No
Area (mi²):
1.857
State:
Iowa

Marquette is a city located in Clayton County, Iowa. Marquette has a 2026 population of 434. Marquette is currently growing at a rate of 0.7% annually and its population has increased by 1.64% since the most recent census, which recorded a population of 427 in 2020.

434
Total Population
234
Density (mi²)
3 0.7%
Growth