St. Louis (city) County MO Information

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St. Louis (city) County Subdivisions

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  1. St. Louis (city) County 2019 Demographic Data
  2. Growth Rates forSt. Louis (city) County (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Missouri Research Tools (Easy Tools & Current Data)
  3. Missouri Data Comparison Tool - 2019 Demographics

St. Louis (city) County MO Data & Demographics (As of July 1, 2019)

HOUSING AFFORDABILITY INDEX

St. Louis (city) County MO Housing Affordability Index is 146
State of Missouri Housing Affordability Index is 156
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.

WEALTH INDEX

St. Louis (city) County MO Wealth Index is 53
State of Missouri Wealth Index is 82
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.

These new demographic attributes are availiable for Neighborhoods, Cities, Counties, and ZIP Codes.

More Tools and Resources:

  1. For information about schools and school attendance zones, use the HTL Address Tool
  2. Our new HTL Neighborhood Explorer provides lots of detail about any neighborhood.
  3. The new 2-Minute Introduction and Concise Guide to Big Data which will help you make the most effective use of HomeTownLocator Tools.
  4. See the References & Data Sources page for more information about methodology and sources of data.
  5. See the Missouri COVID-19 Data and US COVID-19 Data for more information on the spread of the novel coronavirus.

POPULATION

Total Population 310,204
Population in Households 298,596
Population in Families 197,698
Population in Group Qrtrs 11,608
Population Density 5,011
Diversity Index1 61
 

INCOME

Median Household Income $43,875
Average Household Income $65,024
Per Capita Income $29,277
Wealth Index3 53

HOUSING

Total Housing Units 176,002 (100%)
Owner Occupied HU 60,277 (34.2%)
Renter Occupied HU 78,669 (44.7%)
Vacant Housing Units 37,056 (21.1%)
Median Home Value $141,366
Housing Affordability Index2 146
 

HOUSEHOLDS

Total Households 138,946
Average Household Size 2.15
Family Households 64,668
Average Family Size 3
NOTES
  1. 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.
  2. 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.
  3. 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.

GROWTH RATE / YEAR

2010-2019 2019-2024
Population -0.31% -0.32%
Households -0.24% -0.29%
Families -0.46% -0.44%
Median Household Income   3.6%
Per Capita Income   3.45%

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St. Louis (city) County MO - Peer Comparisons by Rank and Percentile

The table below compares St. Louis (city) County to the other 115 counties and county equivalents in Missouri by rank and percentile using July 1, 2019 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 # 4 97th
Population Density # 1 100th
Diversity Index # 1 100th
Median Household Income # 60 49th
Per Capita Income # 10 92nd

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

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