Millstadt, IL Profile: Facts & Data


Millstadt Local Links & Resources:
Resources | ALL Millstadt Content
Planning to visit Millstadt? See Local Hotels

Also See: Millstadt, IL ZIP Codes & ZIP Code Maps

Millstadt, Illinois - Basic Facts

Quick & Easy Tools

The Village of Millstadt had a population of 3,929 as of July 1, 2021. Millstadt ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.

The primary coordinate point for Millstadt is located at latitude 38.4614 and longitude -90.0918 in St. Clair County. The formal boundaries for the Village of Millstadt encompass a land area of 3.19 sq. miles and a water area of 0.17 sq. miles. St. Clair County is in the Central time zone (GMT -6). The elevation is 617 feet.

The Village of Millstadt 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 Village of Millstadt is located within Township of Millstadt, a minor civil division (MCD) of St. Clair County.

Jump to... (On This Page!)
  1. Millstadt 2021 Demographic Data
  2. Growth Rates for Millstadt (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 - 2021 Demographics

Millstadt, IL Data & Demographics (As of July 1, 2021)


Total Population 3,929 (100%)
Population in Households 3,929 (100.0%)
Population in Families 3,315 (84.4%)
Population in Group Quarters1 0
Population Density 1,127
Diversity Index2 7


Median Household Income $75,296
Average Household Income $92,796
% of Income for Mortgage4 13%
Per Capita Income $38,250
Wealth Index5 98


Total HU (Housing Units) 1,727 (100%)
Owner Occupied HU 1,303 (75.4%)
Renter Occupied HU 354 (20.5%)
Vacant Housing Units 70 ( 4.1%)
Median Home Value $235,356
Average Home Value $260,418
Housing Affordability Index3 162


Total Households 1,657
Average Household Size 2.37
Family Households 1,166
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 -0.15% -0.34%
Households 0.08% -0.21%
Families 0.19% -0.33%
Median Household Income   2.54%
Per Capita Income   2.33%
Owner Occupied HU   0.08%

Millstadt, IL - Peer Comparisons by Rank and Percentile

The table below compares Millstadt to the other 1,369 incorporated cities, towns and CDPs in Illinois 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 # 382 72nd
Population Density # 651 53rd
Median Household Income # 334 76th
Housing Affordability Index # 286 21st
Per Capita Income # 252 82nd
Diversity Index # 1129 18th

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

Millstadt, IL - Most Popular Things to Do

Also See: Nearby Hotels | Driving Directions

Use HTL Address Research for a Illinois Address and get...

Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2021, data includes home values, household income, percentage of homes owned, rented or vacant, etc.

Quick & Easy Ways to...

  1. Get Current Demographic Data for Cities, Towns, and ZIP Codes
  2. View Boundary Maps, for Cities, Towns, and ZIP Codes
  3. Locate Physical, Cultural, and Historical Features

Illinois Census Data Comparison Tool

Compare Illinois July 1, 2021 Data
Highest or Lowest: