Corwith, IA Profile: Facts, Map & Data


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Corwith, Iowa - Basic Facts

The City of Corwith had a population of 301 as of July 1, 2017. Corwith 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 Corwith is located at latitude 42.989 and longitude -93.9581 in Hancock County. The formal boundaries for the City of Corwith (see map below) encompass a land area of 1.48 sq. miles and a water area of 0 sq. miles. Hancock County is in the Central time zone (GMT -6). The elevation is 1,178 feet.

The City of Corwith (GNIS ID: 2393641) 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 Corwith is located within Township of Magor, a minor civil division (MCD) of Hancock County.

Beneath the boundary map are tables with Corwith 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 Corwith, IA Boundary Map

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Boundary Maps: Township of Magor | Hancock County | Iowa Counties

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


Total Population 301
Daytime Population: Workers 55
Daytime Population: Residents 149
Total Daytime Population (TDP) 204
Ratio TDP/Total Population1 0.68
Population in Households 301
Population in Familes 244
Population in Group Qrtrs 0
Population Density2 204
Diversity Index3 14


Median Household Income $47,298
Average Household Income $77,743
Per Capita Income $32,098


Total Housing Units 176 (100%)
Owner Occupied HU 113 (64.2%)
Renter Occupied HU 25 (14.2%)
Vacant Housing Units 37 (21.0%)
Median Home Value $75,806
Average Home Value $98,214


Total Households 139
Average Household Size 2.17
Family Households 91
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 -0.36% -0.47%
Households -0.2% -0.44%
Families 2.15% -0.67%
Median Household Income   4.31%
Per Capita Income   3.17%

Corwith, IA - Peer Comparisons by Rank and Percentile

The table below compares Corwith 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 # 592 42nd
Population Density # 871 14th
Diversity Index # 312 69th
Median Household Income # 774 23rd
Per Capita Income # 188 81st

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

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