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Union, Franklin County, Missouri

City in Franklin County, Missouri · ZIP 63084

  • Franklin County
  • Census data · ACS 2019-2023
  • 5 public schools
Join UnionAsk UnionBusinessesPeople
  • 13,198 (2024 estimate)Population
  • 4,791Households
  • $71,760Median household income
  • $199,100Median home value
  • 5Public schools
  • 1ZIP codes

About Union

This page shows only what has been published about Union: 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+59.2%
6k8k10k12k14k2000: 7,75720002010: 10,20420102020: 12,34820207,75712,348
Population of Union at each census
CensusPopulation
20007,757
201010,204
202012,348

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 Union
Under $50k32.5%
$50k to $100k32.5%
$100k to $150k23.3%
$150k to $200k5.3%
$200k and over6.4%

Median household income $71,760 · 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 Union
Owner occupied
3,012 units
Renter occupied
1,779 units
Vacancy rate
7.5%

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.

Union compared with its county and state
Union compared with its county and state, American Community Survey 2019-2023
MeasureUnionFranklin CountyMissouri
Population12,560105,3166,168,181
Median household income$71,760$71,973$68,920
Median age33.941.438.9
Median home value$199,100$214,900$215,600
Bachelor’s degree or higher25.6%23.0%31.9%
Foreign-born residents1.1%1.2%4.4%
Owner-occupied homes62.9%76.4%67.9%
Mean commute to work24.9 minutes28.3 minutes23.7 minutes

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

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Schools

Public schools in Union5
Public schools in Union, NCES directory 2023–2024
SchoolTypeGradesDistrict
CENTRAL ELEM.PublicPre-K–5UNION R-XI
PRAIRIE DELL ELEMENTARYPublicPre-K–5UNION R-XI
UNION MIDDLEPublic6–8UNION R-XI
UNION HIGHPublic9–12UNION R-XI
AUTUMN HILL SCHOOLSpecial educationK–12MO SCHLS FOR THE SEV DISABLED

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.

Frequently asked about UnionPromoted from questions people asked

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Nearby towns

Other towns in Franklin County

All towns in Franklin County

Other places named Union in Missouri