Corwith, IA Profile: Facts, Map & Data


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Corwith, Iowa - Basic Facts

The City of Corwith had a population of 306 as of July 1, 2016. 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, 2016.

Neighborhood Data

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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, 2016)


Total Population 306
Population in Households 306
Population in Familes 248
Population in Group Qrtrs 0
Population Density1 207
Diversity Index2 13


Total Households 141
Average Household Size 2.17
Family Households 93
Average Family Size 3


Total Housing Units 167 (100%)
Owner Occupied HU 115 (68.9%)
Renter Occupied HU 26 (15.6%)
Vacant Housing Units 26 (15.6%)
Median Home Value $78,906
Average Home Value $109,130


Median Household Income $47,593
Average Household Income $76,710
Per Capita Income $31,836
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.16% -0.26%
Households 0.0% -0.14%
Families 2.85% -0.22%
Median Household Income   0.82%
Per Capita Income   2.49%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

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, 2016 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 41st
Population Density1 # 869 14th
Diversity Index2 # 284 72nd
Median Household Income # 684 32nd
Per Capita Income # 185 82nd

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

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