Black Jack, MO Profile: Facts & Data


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Black Jack, Missouri - Basic Facts

The City of Black Jack had a population of 7,021 as of July 1, 2018. Black Jack ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Missouri. See peer rankings below.

The primary coordinate point for Black Jack is located at latitude 38.799 and longitude -90.2634 in St. Louis County. The formal boundaries for the City of Black Jack (see map below) encompass a land area of 2.62 sq. miles and a water area of 0.01 sq. miles. St. Louis County is in the Central time zone (GMT -6). The elevation is 607 feet.

The City of Black Jack (GNIS ID: 2394179) 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 City of Black Jack is located within Township of Spanish Lake, a minor civil division (MCD) of St. Louis County.

Alternate Unofficial Names for Black Jack: Blackjack.

Jump to... (On This Page!)
  1. Black Jack 2018 Demographic Data
  2. Growth Rates for Black Jack (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 - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Black Jack, MO Data & Demographics (As of July 1, 2018)


Total Population 7,021
Population in Households 6,896
Population in Familes 5,847
Population in Group Qrtrs 125
Population Density2 2,682
Diversity Index3 30


Median Household Income $60,750
Average Household Income $76,613
Per Capita Income $29,002


Total Housing Units 2,812 (100%)
Owner Occupied HU 2,075 (73.8%)
Renter Occupied HU 536 (19.1%)
Vacant Housing Units 201 ( 7.1%)
Median Home Value $155,339
Average Home Value $170,422


Total Households 2,611
Average Household Size 2.64
Family Households 1,849
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 0.16% 0.14%
Households 0.09% 0.08%
Families 0.35% 0.03%
Median Household Income   2.74%
Per Capita Income   2.69%

Black Jack, MO - Peer Comparisons by Rank and Percentile

The table below compares Black Jack to the other 1,032 incorporated cities, towns and CDPs in Missouri 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 # 117 89th
Population Density # 74 93rd
Diversity Index # 160 85th
Median Household Income # 168 84th
Per Capita Income # 199 81st

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

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