Union, Missouri

Population, housing costs, incomes, jobs, commuting and climate in Union, compared with Missouri and the U.S. using Census records and their margins of error.

Union city · Incorporated city · Census GEOID 2974626 · Missouri directory

Population · July 1, 2025
13,445 PEP Vintage 2025
Change · 2024 to 2025
+1.8% +237 residents
Household income
$73,435 ACS 2020–2024 · ±$7,625
Home value
$205,200 ACS 2020–2024 · ±$9,777
Monthly gross rent
$858 ACS 2020–2024 · ±$53
Median age
33.3 years ACS 2020–2024 · ±2.6
Union, Missouri location in the United States Union, Missouri
Census 2024 simplified state outlines; 2025 Gazetteer internal points. Alaska and Hawaii use separate insets. Approximate locator; city boundaries are not shown. Map sources.

Union is an incorporated city in Franklin County, Missouri, part of the St. Louis, MO-IL metropolitan area. With 13,445 residents on July 1, 2025, it ranks 61st in Missouri and 2,607th nationally among Census places. Its population grew by 237 (1.8%) in the year to July 2025; since April 2020 it has grown 8.9%. Median gross rent in the 2020–2024 survey is $858 a month, 16.9% below the Missouri median. Median household income is $73,435, 3.9% above the Missouri median.

What stands out in Union?

Compared with other Missouri places, Union is most distinctive for a smaller share of cost-burdened renters, faster population growth and a lower poverty rate. Each statement below uses reliable estimates only, and survey differences from the state exceed their combined 90% margin of error.

  • Renters paying 30%+ of income on rent: 24.8%, 20.7 percentage points below the Missouri rate (45.6%); lower than 98% of 305 Missouri places with reliable estimates. Only 5 of 305 Missouri places with reliable estimates are lower.
  • Population change since April 2020: +8.9%; higher than 91% of 795 Missouri places with reliable estimates.
  • Poverty rate: 8.1%, 4.4 percentage points below the Missouri rate (12.6%); lower than 87% of 353 Missouri places with reliable estimates.
  • Households with a broadband subscription: 94.5%, 5.2 percentage points above the Missouri rate (89.3%); higher than 86% of 839 Missouri places with reliable estimates.
  • Residents per square mile of land: 1,480; higher than 85% of 932 Missouri places with reliable estimates.

How Union compares with Missouri and the U.S.

City, state and U.S. figures · ACS 2020–2024, LODES 8.4 and PEP Vintage 2025 · position among Missouri places with reliable estimates
Measure Union Missouri U.S. Position in Missouri
Population change since April 2020 PEP Vintage 2025 +8.9% — — higher than 91% of 795 Missouri places
Residents per square mile of land PEP 2025 / Gazetteer 2025 1,480 — — higher than 85% of 932 Missouri places
Median household income B19013 $73,435 ±$7,625 $70,702 $80,734 higher than 75% of 710 Missouri places
Median home value B25077 $205,200 ±$9,777 $230,300 $332,700 higher than 77% of 743 Missouri places
Median real estate taxes paid B25103 $1,739 ±$106 $1,948 $3,119 higher than 79% of 753 Missouri places
Median gross rent B25064 $858 ±$53 $1,033 $1,413 higher than 54% of 626 Missouri places
Renters paying 30%+ of income on rent B25070 24.8% ±7.5 pp 45.6% 51.1% lower than 98% of 305 Missouri places
Homeownership rate B25003 60.6% ±3.9 pp 68.1% 65.2% lower than 75% of 825 Missouri places
Median age B01002 33.3 years ±2.6 39.0 years 38.9 years lower than 83% of 827 Missouri places
Adults 25+ with a bachelor’s degree or higher B15003 23.7% ±4.1 pp 32.4% 35.7% higher than 55% of 443 Missouri places
Poverty rate B17001 8.1% ±3.3 pp 12.6% 12.5% lower than 87% of 353 Missouri places
People without health insurance B27010 7.8% ±2.7 pp 8.8% 8.4% lower than 81% of 305 Missouri places
Households with a broadband subscription B28002 94.5% ±0.8 pp 89.3% 91.0% higher than 86% of 839 Missouri places
Unemployment rate (civilian labor force) B23025 3.7% ±2.9 pp · low precision 4.0% 5.2% Not ranked: low precision
Foreign-born residents B05002 1.4% ±0.8 pp · low precision 4.5% 14.1% Not ranked: low precision
Jobs located in the place per 100 residents LODES 8.4 / PEP 49.7 — — higher than 65% of 428 Missouri places
Change in local jobs since 2019 LODES 8.4 +2.9% — — higher than 59% of 372 Missouri places
Workers who work from home B08301 9.0% ±2.7 pp 13.0% 15.1% lower than 73% of 170 Missouri places
Commutes of 45 minutes or longer B08303 19.2% ±3.7 pp 11.5% 16.5% higher than 57% of 298 Missouri places
Households without a vehicle B08201 5.9% ±2.7 pp 6.6% 8.4% lower than 81% of 110 Missouri places

Positions compare Union with Missouri places in this directory whose estimate has a coefficient of variation of 30% or less (survey measures) or a published PEP value. The marker runs from the lowest value (left) to the highest (right); it is a description, not a score or a recommendation. 2 measures are shown in grey because the survey margin of error is too wide to rank reliably.

How many people live in Union?

The latest official estimate is 13,445 residents on July 1, 2025. It ranks 2,607th by population nationally and 61st in Missouri among this directory’s PEP places. Population changed by 237 residents between the 2024 and 2025 estimates. These are annual estimates, not census enumerations.

Union population estimates, 2020 through 2025, Census Vintage 2025. Vertical range 11,763 to 13,848; axis does not start at zero. Residents · axis does not start at zero 13,848 11,763 2020 2021 2022 2023 2024 2025
Annual July 1 estimates, all from Vintage 2025. Revised April 1, 2020 estimate base: 12,347; the base is separate from July 2020.
Population history · PEP Vintage 2025
Reference date Population Change from previous estimate
July 1, 2020 12,382 Separate from April 2020 base
July 1, 2021 12,501 +119
July 1, 2022 12,756 +255
July 1, 2023 13,001 +245
July 1, 2024 13,208 +207
July 1, 2025 13,445 +237

From the revised April 2020 base to July 2025, the change is +1,098 residents (8.9%). This is a within-vintage comparison. Boundary adjustments can affect both the estimates and their interpretation.

Download this population chart (SVG) · Official population release

Where are the boundaries?

Entity and stable identifier
Union city, Missouri · Incorporated city · 2974626
Counties or equivalents · 2025 boundaries
Franklin County
Metropolitan or micropolitan context · July 2023 delineations
St. Louis, MO-IL — Metropolitan Statistical Area County associations use Census PEP county place parts. Each county is matched by FIPS code to the official CBSA list; a city can span several counties or statistical areas. A missing association can reflect an area outside a CBSA or changed county codes between vintages. City figures on this page remain place-level statistics.
Land area
9.1 square miles · 2025 Gazetteer
Water area
0.0 square miles · 2025 Gazetteer
Approximate population density
1,480 residents per square mile of land
Internal point
38.437884°, -90.9958° · Census geographic reference point

Density divides the July 2025 estimate by 2025 Gazetteer land area, so it is approximate. The internal point is a locator, not an address. Census place profile reference .

Income and poverty

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median household income Households · USD/year $73,435 ±$7,625 $70,702 ±$325 $80,734 ±$166
Per-capita income Total population · USD/year $33,416 ±$2,207 $39,695 ±$221 $44,673 ±$122
Population with poverty status determined · B17001 · ACS 2020–2024 People with poverty status determined: 12,386
Category Count ± MOE Share ± MOE (pp)
Below the poverty level 1,009 ±403 8.1% ±3.3 pp

Household income combines the incomes of everyone in a household; per-capita income divides all income by every resident. The poverty rate is 8.1% (±3.3 percentage points) under the official Census definition.

Home values, rent and tenure

City, state and U.S. estimates · ACS 2020–2024
Measure / survey universe City estimate ± MOE State estimate ± MOE U.S. estimate ± MOE
Median owner-occupied home value Owner-occupied housing units · USD $205,200 ±$9,777 $230,300 ±$880 $332,700 ±$236
Median gross rent Renter-occupied units paying cash rent · USD/month $858 ±$53 $1,033 ±$6 $1,413 ±$2
Occupied housing units by tenure · B25003 · ACS 2020–2024 Occupied housing units: 4,990
Category Count ± MOE Share ± MOE (pp)
Owner occupied 3,024 ±240 60.6% ±3.9 pp
Renter occupied 1,966 ±272 39.4% ±5.1 pp

Owner-occupied units make up 60.6% of occupied housing. Gross rent includes estimated tenant-paid utilities and home values are owners’ own estimates; both cover 2020–2024 leases and homes rather than current listings. The median home value is 2.8 times the median household income.

See housing units, occupancy, rent burden and homeowner costs .

Monthly rent by bedroom count

Median monthly gross rent by bedrooms · ACS 2020–2024 · 2024 dollars
Bedrooms Monthly gross rent 90% margin of error Precision
No bedroom (studio) $286 ±$250 Low precision
1 bedroom $705 ±$166 Estimate with MOE
2 bedrooms $852 ±$49 Estimate with MOE
3 bedrooms $1,062 ±$116 Estimate with MOE
4 bedrooms Unavailable Unavailable Unavailable
5 or more bedrooms Unavailable Unavailable Unavailable

Census table B25031 describes renter-occupied units paying cash rent within this exact place geography. Gross rent includes contract rent and estimated tenant-paid utilities. These survey medians include existing leases across 2020–2024; they are not current apartment listings. Missing categories stay unavailable, and open-ended medians remain ranges. Small bedroom categories can have large margins of error. Download source values and provenance .

Employment among residents

Labor-force participation · B23025 · ACS 2020–2024 Population age 16 and older: 9,904
Category Count ± MOE Share ± MOE (pp)
In the labor force 6,657 ±382 67.2% ±3.3 pp
Not in the labor force 3,247 ±393 32.8% ±3.8 pp
Civilian labor-force status · B23025 · ACS 2020–2024 Civilian labor force: 6,592
Category Count ± MOE Share ± MOE (pp)
Civilian employed 6,348 ±367 96.3% ±1.1 pp
Civilian unemployed 244 ±190 · low precision 3.7% ±2.9 pp · low precision

These estimates describe residents of Union wherever they work; jobs at workplaces inside the city appear under jobs located in Union. They are 2020–2024 averages, not a current monthly unemployment rate.

Which industries employ residents?

Manufacturing is the largest of the published broad industry groups among employed residents: 23.2% (1,470 people; ±3.7 percentage points). The estimate covers residents’ industries wherever they work, rather than employers located inside the place.

Industry of employed residents · C24030 · ACS 2020–2024 Civilian employed population age 16 and older: 6,348
Category Count ± MOE Share ± MOE (pp)
Agriculture, forestry, fishing, hunting and mining 0 ±27 · low precision 0.0% ±0.4 pp · low precision
Construction 364 ±137 5.7% ±2.1 pp
Manufacturing 1,470 ±252 23.2% ±3.7 pp
Wholesale trade 124 ±72 · low precision 2.0% ±1.1 pp · low precision
Retail trade 882 ±205 13.9% ±3.1 pp
Transportation, warehousing and utilities 240 ±124 · low precision 3.8% ±1.9 pp · low precision
Information 30 ±38 · low precision 0.5% ±0.6 pp · low precision
Finance, insurance, real estate, rental and leasing 344 ±144 5.4% ±2.2 pp
Professional, scientific, management, administrative and waste services 342 ±105 5.4% ±1.6 pp
Education, health care and social assistance 1,439 ±311 22.7% ±4.7 pp
Arts, entertainment, recreation, accommodation and food services 488 ±172 7.7% ±2.7 pp
Other services, except public administration 205 ±124 · low precision 3.2% ±1.9 pp · low precision
Public administration 420 ±171 6.6% ±2.7 pp

Occupations among employed residents

Broad occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 6,348
Category Count ± MOE Share ± MOE (pp)
Management, business, science and arts 1,847 ±312 29.1% ±4.6 pp
Service occupations 1,356 ±320 21.4% ±4.9 pp
Sales and office 1,430 ±292 22.5% ±4.4 pp
Natural resources, construction and maintenance 286 ±110 4.5% ±1.7 pp
Production, transportation and material moving 1,429 ±261 22.5% ±3.9 pp
Selected detailed occupation groups · C24010 · ACS 2020–2024 Civilian employed population age 16 and older: 6,348
Category Count ± MOE Share ± MOE (pp)
Management occupations 549 ±178 8.6% ±2.8 pp
Computer and mathematical occupations 114 ±75 · low precision 1.8% ±1.2 pp · low precision
Educational instruction and library occupations 390 ±211 · low precision 6.1% ±3.3 pp · low precision
Health practitioners and technical occupations 203 ±95 3.2% ±1.5 pp
Sales and related occupations 624 ±186 9.8% ±2.9 pp
Transportation occupations 325 ±137 5.1% ±2.1 pp

The detailed groups are subsets of the broad groups and should not be added to them.

How residents get to work

Means of transportation to work · B08301 · ACS 2020–2024 Workers age 16 and older: 6,295
Category Count ± MOE Share ± MOE (pp)
Drove alone 4,970 ±381 79.0% ±4.2 pp
Carpooled 578 ±177 9.2% ±2.8 pp
Public transportation 42 ±58 · low precision 0.7% ±0.9 pp · low precision
Taxi or ride-hailing 0 ±19 · low precision 0.0% ±0.3 pp · low precision
Motorcycle 0 ±19 · low precision 0.0% ±0.3 pp · low precision
Bicycle 0 ±19 · low precision 0.0% ±0.3 pp · low precision
Walked 60 ±89 · low precision 1.0% ±1.4 pp · low precision
Other means 80 ±51 · low precision 1.3% ±0.8 pp · low precision
Worked from home 565 ±172 9.0% ±2.7 pp
Travel time to work · B08303 · ACS 2020–2024 Workers age 16+ who did not work from home: 5,730
Category Count ± MOE Share ± MOE (pp)
Under 15 minutes 2,126 ±397 37.1% ±6.5 pp
15–29 minutes 1,897 ±410 33.1% ±6.8 pp
30–44 minutes 608 ±159 10.6% ±2.7 pp
45–59 minutes 605 ±163 10.6% ±2.8 pp
60 minutes or longer 494 ±154 8.6% ±2.6 pp
Household vehicle availability · B08201 · ACS 2020–2024 Households: 4,990
Category Count ± MOE Share ± MOE (pp)
No vehicle available 293 ±136 5.9% ±2.7 pp

Travel times cover workers who did not work from home. Vehicle availability is counted per household, not per driver.

Households and residents

Median age is 33.3 years (±2.6). The demographic profile covers age groups, race and Hispanic origin, household types, nativity, languages, education and moves, each compared with Missouri and the U.S.

Read Union demographics →

How many jobs are located in Union?

Employers in Union reported 6,457 jobs in 2023, +2.9% compared with 2019 (6,277 jobs). That is 49.7 jobs for every 100 residents in the July 2023 population estimate. These are jobs at workplaces inside the city limits, wherever the workers live, unlike resident employment figures.

Jobs located in Union by industry (NAICS sector) · 2023 · LODES 8.4
Industry Jobs Share of local jobs Missouri share
Manufacturing 1,283 19.9% 10.2%
Retail trade 786 12.2% 10.8%
Health care and social assistance 691 10.7% 16.7%
Educational services 663 10.3% 8.4%
Accommodation and food services 564 8.7% 8.9%
Public administration 509 7.9% 3.7%
Transportation and warehousing 328 5.1% 4.0%
Construction 317 4.9% 5.3%
Professional, scientific and technical services 248 3.8% 6.1%
Wholesale trade 231 3.6% 4.4%
Finance and insurance 223 3.5% 4.7%
Administrative, support and waste management services 201 3.1% 5.5%
Other services, except public administration 175 2.7% 2.8%
Arts, entertainment and recreation 72 1.1% 1.9%
Utilities 70 1.1% 0.6%
Real estate and rental and leasing 45 0.7% 1.4%
Management of companies and enterprises 31 0.5% 2.2%
Information 20 0.3% 1.8%
Monthly earnings and worker age · jobs located in Union · 2023
Group Jobs Share Missouri share
$1,250 a month or less 1,204 18.6% 18.9%
$1,251 to $3,333 a month 2,013 31.2% 27.1%
More than $3,333 a month 3,240 50.2% 54.0%
Age 29 or younger 1,593 24.7% 24.2%
Age 30 to 54 3,261 50.5% 52.1%
Age 55 or older 1,603 24.8% 23.7%

Manufacturing is the largest sector for jobs located in Union (19.9% of local jobs, compared with 10.2% statewide). Earnings bands describe what each job pays per month, not household income, and a worker can hold more than one job.

Source: Census LEHD Origin-Destination Employment Statistics (LODES) 8.4, workplace area characteristics, all jobs, second-quarter reference date. Census blocks are summed to 2024 place boundaries. Includes private, state and local government and federal civilian jobs; excludes self-employment, military and informal work. Counts include confidentiality noise and are less precise for small places.

Nearby station climate normals

No station in the retained NOAA release meets our complete standard-normal criteria within 25 km of this place’s Census internal point. We leave local climate values unavailable. Use NOAA’s station lookup to inspect other locations and their coverage.

Check a specific address before moving

City averages help compare places. A particular home’s school assignment, transit service and flood-map coverage need checks at the address.

  • FEMA Flood Map Service Center — search the address, read the effective map and its date, and check any map changes. An unmapped location does not establish an absence of flood risk.
  • NCES public school district directory — find district contact information, then use the district’s official address locator or enrollment office to confirm school assignment. A city name or district boundary alone does not assign a school.
  • FCC National Broadband Map — check reported service at the exact location, then confirm availability and terms with the provider.
  • Check the official transit operator’s route map and timetable for the address and your actual travel hours; the citywide commuting shares above do not measure service on a particular street.

Sources and data notes

Population: Census PEP Vintage 2025, published May 14, 2026. Survey measures: ACS 2020–2024 five-year estimates, published January 29, 2026, dollar figures in 2024 dollars. Geography: Census 2025 Gazetteer, with simplified 2024 state outlines for the locator. Statistical estimates and derived values use the same retained records in profiles, comparison, filters and downloads.

Climate uses NOAA 1991–2020 station normals (v1.0.1); jobs located in the city use LEHD LODES 8.4. Crime, school assignments and hazard scores are not inferred from these datasets, and missing values are never treated as zero. Inspect original sources, read calculation details, download this place’s source observations , or submit a correction.

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