St. Clair County AL Information


St. Clair County Subdivisions

Jump to... (On This Page!)
  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. Alabama Research Tools (Easy Tools & Current Data)
  3. Alabama Data Comparison Tool - 2018 Demographics

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


Total Population 88,776
Population in Households 86,893
Population in Familes 74,304
Population in Group Qrtrs 1,883
Population Density2 141
Diversity Index3 28


Median Household Income $53,978
Average Household Income $70,315
Per Capita Income $27,094


Total Housing Units 38,183 (100%)
Owner Occupied HU 27,005 (70.7%)
Renter Occupied HU 6,807 (17.8%)
Vacant Housing Units 4,371 (11.4%)
Median Home Value $154,381
Average Home Value $181,636


Total Households 33,812
Average Household Size 2.57
Family Households 24,607
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 0.73% 0.8%
Households 0.81% 0.85%
Families 0.63% 0.73%
Median Household Income   2.76%
Per Capita Income   3.14%


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

The table below compares St. Clair County to the other 67 counties and county equivalents in Alabama 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 # 16 78th
Population Density # 14 81st
Diversity Index # 59 13th
Median Household Income # 6 93rd
Per Capita Income # 7 91st

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

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Alabama Census Data Comparison Tool

Compare Alabama July 1, 2018 Data
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