Precinct 31 Election Precinct IL Demographic Data and Boundary Map


Precinct 31 Election Precinct, IL

The Precinct 31 Election Precinct is a County Subdivision of Monroe County. The subdivision has a Z1 Census Class Code which indicates that the Precinct 31 Election Precinct is a nonfunctioning county subdivision.

Also See: Monroe County Data | Cities in Monroe County | County Subdivisions in Monroe County

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  1. Precinct 31 Election Precinct 2020 Demographic Data
  2. Growth Rates for Precinct 31 Election Precinct (Historical & 5-Year Forecast)
  3. Neighborhoods Demographics (Home Values, Household Income, etc.)
  4. Illinois Research Tools (Easy Tools & Current Data)
  5. Illinois Data Comparison Tool - 2020 Demographics

Precinct 31 Election Precinct Boundary Map


Precinct 31 Election Precinct Data & Demographics (As of July 1, 2020)

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Total Population 685 (100%)
Population in Households 664 (96.9%)
Population in Families 545 (79.6%)
Population in Group Quarters1 21 ( 3.1%)
Population Density 2,621
Diversity Index2 9


Median Household Income $64,825
Average Household Income $84,532
% of Income for Mortgage4 12%
Per Capita Income $34,790
Wealth Index5 92


Total HU (Housing Units) 339 (100%)
Owner Occupied HU 235 (69.3%)
Renter Occupied HU 71 (20.9%)
Vacant Housing Units 33 ( 9.7%)
Median Home Value $192,254
Average Home Value $211,653
Housing Affordability Index3 218


Total Households 306
Average Household Size 2.17
Family Households 209
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.


2010-2020 2020-2025
Population -0.24% 1.06%
Households 0.23% 1.21%
Families 1.04% 1.12%
Median Household Income   0.48%
Per Capita Income   1.11%
Owner Occupied HU   1.41%

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