St. Clair County MI Information

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St. Clair County Subdivisions

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

St. Clair County MI Data & Demographics (As of July 1, 2018)

POPULATION

Total Population 161,121
Population in Households 159,122
Population in Familes 129,238
Population in Group Qrtrs 1,999
Population Density2 223
Diversity Index3 20
 

INCOME

Median Household Income $53,430
Average Household Income $68,452
Per Capita Income $27,497

HOUSING

Total Housing Units 72,063 (100%)
Owner Occupied HU 45,296 (62.9%)
Renter Occupied HU 18,647 (25.9%)
Vacant Housing Units 8,120 (11.3%)
Median Home Value $166,279
Average Home Value $199,405
 

HOUSEHOLDS

Total Households 63,943
Average Household Size 2.49
Family Households 43,599
Average Family Size 3
NOTES
  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.

GROWTH RATE / YEAR

2010-2018 2018-2023
Population -0.14% -0.04%
Households 0.02% 0.1%
Families -0.18% -0.03%
Median Household Income   2.67%
Per Capita Income   3.86%

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St. Clair County MI - Peer Comparisons by Rank and Percentile

The table below compares St. Clair County to the other 83 counties and county equivalents in Michigan 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 # 13 86th
Population Density # 17 81st
Diversity Index # 40 53rd
Median Household Income # 18 80th
Per Capita Income # 24 72nd

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

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