What are the schools like in Union, MO?

Union is served primarily by UNION R-XI. The district operates 3 elementary schools, 1 middle schools, and 1 high schools with a student-to-teacher ratio of 13.3:1.

What is the median household income in Union?

The median household income in Union, MO is $68,864 according to the most recent US Census American Community Survey 5-year estimates. The unemployment rate is 5.6%.

What is the weather like in Union, MO?

Union has an average high temperature of 43.0°F in January and 90.6°F in July. Annual precipitation averages 45.0 inches and annual snowfall averages 14.4 inches.

Union, MO Cost of Living, Crime & Is It a Good Place to Live? (2026)

Q: Is Union, MO affordable or expensive?

Union's cost of living index is 96, where 100 represents the national average. This means Union is 4% less expensive than the average US city. The median home value is $184,800 and the median rent is $846 per month.

Q: What is the crime rate in Union, MO?

Union has a violent crime rate of 393.7 incidents per 100,000 residents and a property crime rate of 2324.2 per 100,000. The national average violent crime rate is approximately 380 per 100,000.

Is Union, MO a Good Place to Live?

Union is a small city of 12,341 in Missouri, with a median household income of $68,864 and a 5.6% unemployment rate. Its cost of living index is 96 (US average = 100), which is 4% below the national average.

Strengths: Union stands out for an affordable cost of living, below-average home prices, solid school ratings (B-), short average commutes.

Trade-offs: Potential downsides include an elevated unemployment rate. Whether Union is right for you depends on your priorities — the full breakdown is below.

All Union city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.

Cost of Living

Index: 96.3

Union's overall cost of living index is 96.3, where 100 represents the US national average. Living in Union costs roughly 4% less than the average American city.

Metric	Union, MO	National Avg
Median Home Value	$184,800	$244,900
Median Monthly Rent	$846	$1,163
Homeownership Rate	63.2%	65.9%
Median Household Income	$68,864	$74,755

Crime & Safety

Near National Average

Union's violent crime rate is 393.7 per 100,000 residents — 4% higher than the national average of ~380 per 100,000.

Violent Crime

393.7 /100k

Property Crime

2324.2 /100k

Vertical marker = national average. Source: FBI UCR Program.

Schools & Education

Union is served primarily by UNION R-XI. The student-to-teacher ratio is 13.3:1 (better than the national average of ~16:1).

Metric	Union, MO	National Avg
School District	UNION R-XI	—
Elementary Schools	3	—
Middle Schools	1	—
High Schools	1	—
Student/Teacher Ratio	13.3:1	16:1
Bachelor's Degree or Higher	20.9%	35.4%
High School Diploma or Higher	89.4%	91.1%

Weather & Climate

Union sees average highs of 43.0°F in January and 90.6°F in July, with 45.0 inches of annual precipitation and 14.4 inches of snow per year.

Metric	Union, MO
Average High — January	43.0°F
Average High — July	90.6°F
Annual Precipitation	45.0"
Annual Snowfall	14.4"

Demographics

Metric	Union, MO	National Avg
Population	12,341	—
Median Age	34.2	38.9
Unemployment Rate	5.6%	3.7%
Avg Commute Time	25.2 min	26 min
White (non-Hispanic)	88.5%	59.3%
Black or African American	2.6%	13.6%
Hispanic or Latino	6.0%	18.9%
Asian	1.1%	6.3%
Under 18	25.1%	22.2%
65 and over	13.6%	16.8%

Nearby Cities

St. Clair, MO 6 mi Villa Ridge, MO 6 mi Parkway, MO 7 mi Lake St. Clair, MO 8 mi Washington, MO 8 mi

ZIP Codes in Union

Union, MO is covered by 1 ZIP code:

63084

Union vs Other Cities

Union, MO vs St. Clair, MO Union, MO vs Villa Ridge, MO Union, MO vs Parkway, MO Union, MO vs Lake St. Clair, MO Union, MO vs Washington, MO

Frequently Asked Questions

Is Union, MO affordable or expensive?

Union's cost of living index is 96, where 100 is the national average. That makes Union roughly 4% less expensive than a typical US city — a meaningful affordability advantage. The median home price is $184,800 and median rent is $846/month.

What is the crime rate in Union, MO?

Union's violent crime rate is 393.7 per 100,000 residents — the national average is ~380 per 100,000. Property crime is 2324.2 per 100,000 (national avg ~2,100). Data from the FBI Uniform Crime Reporting Program.

What are the schools like in Union?

Public schools in Union are operated by UNION R-XI. The district has 3 elementary, 1 middle, and 1 high schools. The student-to-teacher ratio is 13.3:1. 20.9% of adults 25+ hold a bachelor's degree or higher.

Is Union, MO a good place to live?

Union, MO has a population of 12,341, a median household income of $68,864, and an unemployment rate of 5.6%. Whether it's right for you depends on your priorities — use the compare tool above to stack it against another city you're considering.

What is the weather like in Union?

Union averages 43.0°F in January and 90.6°F in July. Annual rainfall is 45.0 inches with about 14.4 inches of snow per year. Based on NOAA 30-year climate normals (1991–2020).

What ZIP codes are in Union?

Union, MO is covered by 1 ZIP code: 63084.

What is the population of Union?

The population of Union, Missouri is 12,341 with a median age of 34.2. Source: US Census ACS 5-Year Estimates.

What are the pros and cons of living in Union?

Key numbers for living in Union: cost of living index 96 (100 = US average), median home $184,800, median household income $68,864, crime index 106 (100 = US average, lower is safer), schools rated B-. Whether these are benefits or drawbacks depends on where you're coming from — compare Union side by side with your current city to see the trade-offs.