Allerton, IA Profile: Facts & Data


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Allerton, Iowa - Basic Facts

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The City of Allerton had a population of 532 as of July 1, 2021.

The primary coordinate point for Allerton is located at latitude 40.7064 and longitude -93.3652 in Wayne County. The formal boundaries for the City of Allerton encompass a land area of 1.14 sq. miles and a water area of 0 sq. miles. Wayne County is in the Central time zone (GMT -6). The elevation is 1,099 feet.

The City of Allerton 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 Allerton is located within Township of Warren, a minor civil division (MCD) of Wayne County.

Alternate Unofficial Names for Allerton: Aller Town.

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  1. Allerton 2021 Demographic Data
  2. Growth Rates for Allerton (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Iowa Research Tools (Easy Tools & Current Data)
  3. Iowa Data Comparison Tool - 2021 Demographics

Allerton, IA Data & Demographics (As of July 1, 2021)


Total Population 532 (100%)
Population in Households 532 (100.0%)
Population in Families 453 (85.2%)
Population in Group Quarters1 0
Population Density 467
Diversity Index2 8


Median Household Income $41,295
Average Household Income $54,133
% of Income for Mortgage4 11%
Per Capita Income $19,533
Wealth Index5 52


Total HU (Housing Units) 256 (100%)
Owner Occupied HU 192 (75.0%)
Renter Occupied HU 34 (13.3%)
Vacant Housing Units 30 (11.7%)
Median Home Value $108,333
Average Home Value $203,684
Housing Affordability Index3 222


Total Households 226
Average Household Size 2.35
Family Households 161
Average Family Size 3
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. 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 races 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2021 2021-2026
Population 0.54% 0.3%
Households 0.36% 0.26%
Families 0.87% 0.12%
Median Household Income   0.45%
Per Capita Income   1.37%
Owner Occupied HU   0.41%

Allerton, IA - Peer Comparisons by Rank and Percentile

The table below compares Allerton to the other 1,008 incorporated cities, towns and CDPs in Iowa by rank and percentile using July 1, 2021 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 # 445 56th
Population Density # 670 34th
Median Household Income # 987 2nd
Housing Affordability Index # 499 50th
Per Capita Income # 1002 1st
Diversity Index # 723 28th

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

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