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Black Jack, MO

View of Black Jack, MO
Image credit: Paul Sableman / CC BY 2.0
Population
6,547
U.S. Census Population Estimates Program · 2025
Elevation
607 ft
Median Home Value
$193,000
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$1,166/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$78,331
U.S. Census American Community Survey 5-Year · 2024

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Black Jack in context.

OverallBest places in MissouriPopulation rankingHighest population places in MissouriNearest larger communityFlorissant, Missouri3.4 miles away · 51,124 residents.

About Black Jack

Black Jack is a suburban city in northern St. Louis County, Missouri, operating as a second-ring residential suburb of St. Louis. Named for a historic grove of local blackjack oak trees and incorporated in 1970, the community of approximately 6,589 is served by the Hazelwood School District for public primary and secondary education.

Top Rating Signals

Highest current ratings for this town.

Lower County Wildfire Hazard Potential ClassA+100.0ratingLower Projected Late-Century County-Area Exposure to Sea-Level RiseA+100.0ratingNearby Hospital Emergency DepartmentsA+98.9rating

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