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Marquette, IA
City in Clayton County, Iowa. ZIP codes: 52158.
Population
443
Land area
1.9sq mi
People per sq mi
239
ZIP codes
1
Marquette and its ZIP codes
Marquette at a glance
- Marquette is about 4.1 times as dense as Iowa as a whole.
Local data for Marquette, IA
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Clayton County. PPP loans are for Marquette.
Unemployment rate
2.8%
Sep 2026, -0.2 pts in a year
Average annual pay
$53,315
6,171 jobs, 2025
Income per person
$68,155
BEA, 2024
Federal spending
$137M
FY 2026, $8,061 per person
Environment and hazard risk
Marquette, IA, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: landslide
Storm events since 1996
651
Countywide, mostly flood
Flood insurance policies
85
0.9% of homes, county
July high / Jan low
83° / 10°F
37.7 inches of rain a year
Health statistics
Share of adults in Marquette, IA, CDC PLACES estimates
Obesity
42.5%
U.S. 33.3% +9.2 pts
Diabetes
14.0%
U.S. 12.1% +1.9 pts
Smoking
19.9%
U.S. 12.8% +7.1 pts
Uninsured (18-64)
7.9%
U.S. 11.1% -3.2 pts
ZIP codes in Marquette
1 in or overlapping Marquette. Population shown
Cities near Marquette
| Name | Distance | Land area (sq mi) |
|---|---|---|
| McGregorCity | 1.6 mi | 1.3 |
| Prairie du Chien, WICity | 2.4 mi | 5.9 |
| ClaytonCity | 10 mi | 0.5 |
| MononaCity | 10 mi | 1.4 |
| Harpers FerryCity | 11 mi | 0.6 |
| FarmersburgCity | 11 mi | 0.4 |
| Bagley, WIVillage | 11 mi | 0.7 |
| Eastman, WIVillage | 11 mi | 3.6 |
| WatervilleCity | 12 mi | 0.4 |
| GarnavilloCity | 13 mi | 0.9 |
| Patch Grove, WIVillage | 13 mi | 0.4 |
| St. OlafCity | 13 mi | 0.2 |
| LuanaCity | 14 mi | 1.1 |
| Wauzeka, WIVillage | 14 mi | 4.8 |
| Lynxville, WIVillage | 16 mi | 1.4 |
| Glen Haven, WICensus-designated place | 16 mi | 2.2 |
Frequently asked questions
- What county is Marquette, IA in?
- Marquette is in Clayton County, Iowa.
- What ZIP codes are in Marquette, IA?
- ZIP codes in or overlapping Marquette include 52158.
- What is the population of Marquette, IA?
- About 443 people live in Marquette, based on American Community Survey 5-year estimates.
- What cities are near Marquette?
- Nearby places include McGregor (1.6 mi), Prairie du Chien, WI (2.4 mi), Clayton (10 mi), Monona (10 mi), Harpers Ferry (11 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023