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BJ

Black Jack, Missouri

City in St. Louis County, Missouri · ZIP 63033

  • St. Louis County
  • Census data · ACS 2019-2023
  • 3 public schools
  • 6,575 (2024 estimate)Population
  • 2,504Households
  • $65,920Median household income
  • $187,600Median home value
  • 3Public schools
  • 1ZIP codes

About Black Jack

This page shows only what has been published about Black Jack: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020−2.3%
6.6k6.7k6.8k6.9k7k2000: 6,79220002010: 6,92920102020: 6,63420206,7926,634
Population of Black Jack at each census
CensusPopulation
20006,792
20106,929
20206,634

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 29, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 29, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 29, retrieved November 14, 2026.

Household income in Black Jack
Under $50k31.5%
$50k to $100k40.6%
$100k to $150k14.9%
$150k to $200k7.1%
$200k and over5.8%

Median household income $65,920 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 29, retrieved November 14, 2026.

Housing tenure in Black Jack
Owner occupied
1,644 units
Renter occupied
860 units
Vacancy rate
10.9%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 29, retrieved November 14, 2026.

Black Jack compared with its county and state
Black Jack compared with its county and state, American Community Survey 2019-2023
MeasureBlack JackSt. Louis CountyMissouri
Population6,606996,6186,168,181
Median household income$65,920$81,340$68,920
Median age30.940.238.9
Median home value$187,600$260,700$215,600
Bachelor’s degree or higher26.5%46.9%31.9%
Foreign-born residents1.1%8.1%4.4%
Owner-occupied homes65.7%69.0%67.9%
Mean commute to work27.4 minutes23.3 minutes23.7 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 29, retrieved November 14, 2026.

CommunityRules and moderation

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Schools

Public schools in Black Jack3
Public schools in Black Jack, NCES directory 2023–2024
SchoolTypeGradesDistrict
JAMESTOWN ELEM.PublicPre-K–5HAZELWOOD
JURY ELEM.PublicPre-K–5HAZELWOOD
CENTRAL MIDDLEPublic6–8HAZELWOOD

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Legislative districts

Legislative districts for Black Jack3
Congressional and state legislative districts for Black Jack
ChamberDistrict
U.S. House of RepresentativesCongressional District 1 (MO-1)
State legislature, lower chamberState House District 75
State legislature, upper chamberState Senate District 13

Boundaries from the Census Bureau’s TIGER/Line district files, matched to Black Jack’s own boundary. Who holds each seat appears on the People page once the official records are approved.

Sources: Census cartographic boundaries 2025: congressional districts, 119th Congress, retrieved November 14, 2026; Census cartographic boundaries 2025: state legislative districts, upper chamber, state 29, retrieved November 14, 2026; Census cartographic boundaries 2025: state legislative districts, lower chamber, state 29, retrieved November 14, 2026.

Frequently asked about Black JackPromoted from questions people asked

No question about Black Jack has been asked often enough to publish an answer yet. Ask Black Jack and the answer, once a person checks it, appears here.

Nearby towns

Other towns in St. Louis County

All towns in St. Louis County