Marquette, IA Profile: Facts, Map & Data


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Marquette, Iowa - Basic Facts

The City of Marquette had a population of 396 as of July 1, 2017. Marquette ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Iowa. See peer rankings below.

The primary coordinate point for Marquette is located at latitude 43.0435 and longitude -91.1911 in Clayton County. The formal boundaries for the City of Marquette (see map below) encompass a land area of 1.74 sq. miles and a water area of 0.07 sq. miles. Clayton County is in the Central time zone (GMT -6). The elevation is 627 feet.

The City of Marquette (GNIS ID: 2395017) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The City of Marquette is located within Township of Mendon, a minor civil division (MCD) of Clayton County.

Beneath the boundary map are tables with Marquette population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Marquette: North McGregor.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


City of Marquette, IA Boundary Map

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Boundary Maps: Township of Mendon | Clayton County | Iowa Counties

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Marquette, IA Data & Demographics (As of July 1, 2017)


Total Population 396
Daytime Population: Workers 627
Daytime Population: Residents 186
Total Daytime Population (TDP) 813
Ratio TDP/Total Population1 2.05
Population in Households 383
Population in Familes 285
Population in Group Qrtrs 13
Population Density2 228
Diversity Index3 7


Median Household Income $54,937
Average Household Income $63,208
Per Capita Income $29,185


Total Housing Units 223 (100%)
Owner Occupied HU 137 (61.4%)
Renter Occupied HU 58 (26.0%)
Vacant Housing Units 29 (13.0%)
Median Home Value $137,153
Average Home Value $190,693


Total Households 194
Average Household Size 1.97
Family Households 116
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.75% 0.15%
Households 0.88% 0.21%
Families 1.52% 0.0%
Median Household Income   2.9%
Per Capita Income   3.17%

Marquette, IA - Peer Comparisons by Rank and Percentile

The table below compares Marquette to the other 1,009 incorporated cities, towns and CDPs in Iowa by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 527 48th
Population Density # 846 16th
Diversity Index # 681 33rd
Median Household Income # 458 55th
Per Capita Income # 351 65th

Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.

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Iowa Census Data Comparison Tool

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