Lee County IL Information


Lee County Subdivisions

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  1. Lee County 2018 Demographic Data
  2. Growth Rates forLee County (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Illinois Research Tools (Easy Tools & Current Data)
  3. Illinois Data Comparison Tool - 2018 Demographics

Lee County IL Data & Demographics (As of July 1, 2018)


Total Population 35,366
Population in Households 32,404
Population in Familes 25,940
Population in Group Qrtrs 2,962
Population Density2 49
Diversity Index3 26


Median Household Income $52,818
Average Household Income $70,804
Per Capita Income $28,169


Total Housing Units 15,049 (100%)
Owner Occupied HU 10,008 (66.5%)
Renter Occupied HU 3,621 (24.1%)
Vacant Housing Units 1,420 ( 9.4%)
Median Home Value $130,630
Average Home Value $170,733


Total Households 13,629
Average Household Size 2.38
Family Households 8,850
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population -0.23% -0.48%
Households -0.11% -0.39%
Families -0.29% -0.52%
Median Household Income   3.31%
Per Capita Income   3.08%


Lee County IL - Peer Comparisons by Rank and Percentile

The table below compares Lee County to the other 102 counties and county equivalents in Illinois by rank and percentile using July 1, 2018 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 # 41 61st
Population Density # 49 53rd
Diversity Index # 42 60th
Median Household Income # 35 67th
Per Capita Income # 36 66th

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

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Illinois Census Data Comparison Tool

Compare Illinois July 1, 2018 Data
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