Allamakee County IA Information


Allamakee County Subdivisions

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


Total Population 14,355 (100%)
Population in Households 14,141 (98.5%)
Population in Families 11,330 (78.9%)
Population in Group Quarters1 214 ( 1.5%)
Population Density 23
Diversity Index2 24


Median Household Income $53,204
Average Household Income $69,664
% of Income for Mortgage4 12%
Per Capita Income $29,061
Wealth Index5 70


Total HU (Housing Units) 7,914 (100%)
Owner Occupied HU 4,647 (58.7%)
Renter Occupied HU 1,337 (16.9%)
Vacant Housing Units 1,930 (24.4%)
Median Home Value $155,698
Average Home Value $195,949
Housing Affordability Index3 175


Total Households 5,984
Average Household Size 2.36
Family Households 3,902
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 0.02% -0.43%
Households 0.21% -0.36%
Families 0.04% -0.47%
Median Household Income   1.0%
Per Capita Income   1.69%
Owner Occupied HU   -0.17%


Allamakee County IA - Peer Comparisons by Rank and Percentile

The table below compares Allamakee County to the other 99 counties and county equivalents 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 # 56 44th
Population Density # 66 34th
Median Household Income # 72 28th
Housing Affordability Index # 21 21st
Per Capita Income # 67 33rd
Diversity Index # 28 73rd

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