St. Clair County AL Information


St. Clair County Subdivisions

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  1. St. Clair County 2019 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 - 2019 Demographics

St. Clair County AL Data & Demographics (As of July 1, 2019)


Total Population 90,672
Population in Households 89,039
Population in Familes 76,223
Population in Group Qrtrs 1,633
Population Density2 144
Diversity Index3 28


Median Household Income $52,423
Average Household Income $63,960
Per Capita Income $24,323


Total Housing Units 38,993 (100%)
Owner Occupied HU 25,872 (66.4%)
Renter Occupied HU 8,578 (22.0%)
Vacant Housing Units 4,543 (11.7%)
Median Home Value $158,095
Average Home Value $183,730


Total Households 34,450
Average Household Size 2.58
Family Households 25,061
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.


2010-2019 2019-2024
Population 0.88% 0.88%
Households 0.93% 0.89%
Families 0.76% 0.78%
Median Household Income   1.51%
Per Capita Income   2.36%


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, 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 # 16 78th
Population Density # 14 81st
Diversity Index # 59 13th
Median Household Income # 10 87th
Per Capita Income # 19 73rd

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, 2019 Data
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