Hamilton, IA Profile: Facts, Map & Data


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Hamilton, Iowa - Basic Facts

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The City of Hamilton had a population of 130 as of July 1, 2017. Hamilton 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 Hamilton is located at latitude 41.1703 and longitude -92.9041 in Marion County. The formal boundaries for the City of Hamilton (see map below) encompass a land area of 0.54 sq. miles and a water area of 0 sq. miles. Marion County is in the Central time zone (GMT -6). The elevation is 899 feet.

The City of Hamilton (GNIS ID: 2394276) 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 Hamilton is located within Township of Liberty, a minor civil division (MCD) of Marion County.

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

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City of Hamilton, IA Boundary Map

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Boundary Maps: Township of Liberty | Marion County | Iowa Counties

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


Total Population 130
Daytime Population: Workers 1
Daytime Population: Residents 73
Total Daytime Population (TDP) 74
Ratio TDP/Total Population1 0.57
Population in Households 130
Population in Familes 110
Population in Group Qrtrs 0
Population Density2 240
Diversity Index3 8


Median Household Income $43,539
Average Household Income $56,089
Per Capita Income $21,684


Total Housing Units 54 (100%)
Owner Occupied HU 40 (74.1%)
Renter Occupied HU 9 (16.7%)
Vacant Housing Units 5 ( 9.3%)
Median Home Value $94,643
Average Home Value $114,634


Total Households 49
Average Household Size 2.65
Family Households 36
Average Family Size 3
  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 0.0% 0.0%
Households 0.0% 0.4%
Families 0.0% 0.0%
Median Household Income   1.25%
Per Capita Income   2.19%

Hamilton, IA - Peer Comparisons by Rank and Percentile

The table below compares Hamilton 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 # 821 19th
Population Density # 837 17th
Diversity Index # 663 34th
Median Household Income # 886 12th
Per Capita Income # 957 5th

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

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