Union, MO · standard
ZIP Code 63084
Franklin County, Missouri - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 17,414
- 90/sq mi Moderate-density area
- $75,992
- Median income Near-median income area
- $226,900
- Median home value Near-median home value
- 21.6%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Union pairs an above-median household income with above-median home values, in a rural, homeowner-dominated area.
- Top 44%
- household income, US ZIPs
- Top 49%
- home value, US ZIPs
- 90
- people per sq mi
- 71%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 63084 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 63084 (Union, MO) rose +3.3% from 2023 to 2024. The all-transactions index moved from 194.6 in 2023 to 200.9 in 2024 (2000 = 100).
ZIP code 63084 is a mid-sized community (a standard USPS delivery area) in Union, Franklin County, Missouri, home to 17,414 residents across 194.6 square miles, a density of 90 people per square mile, in the Chicago time zone.
ZIP 63084 lands in the middle-income range, with a median household income of $75,992 (14% above the average Missouri ZIP), while per-capita income is $33,479. The poverty rate is 7.4%, with unemployment at 5.5%; those measures add context to the income figure. Housing is both higher-cost and owner-heavy: median home value is $226,900 (19% above the average Missouri ZIP), while 71.3% of occupied homes are owner-occupied and median rent is $855.
Educational attainment sits below the national norm: 21.6% of adults hold a bachelor's degree or higher, the median age is 36.7, and the average commute is 25 minutes. The page also surfaces 4 ZIP codes within roughly 10 miles and 6 more in Franklin County, so 63084 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 63084
Top 5 sectors by establishment count in Union, MO
Which industries have the most business establishments in ZIP 63084.
- Construction
Construction
70 establishments
- Other services (except public administration)
Other services (except public administration)
64 establishments
- Retail trade
Retail trade
63 establishments
- Health care and social assistance
Health care and social assistance
55 establishments
- Manufacturing
Manufacturing
44 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 63084, Union, MO · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
17,414
Population
194.6
Area (sq mi)
90
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 63084?
36.7
Median Age
52.1%
Male
47.9%
Female
1.6%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$75,992
Median Household Income
+14% vs state ZIP avg
$33,479
Per Capita Income
7.4%
Poverty Rate
5.5%
Unemployment Rate
25.1 min
Mean Commute Time
How ZIP 63084 ranks among Missouri ZIPs
Union, MO household income vs. every Missouri ZIP code
Median household income among 948 reporting Missouri ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$75,992 Top 27% higher than 73% of 948 Missouri ZIPs
Each bar is a $20K-wide band; taller bars hold more Missouri ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
8,765housing units
8,765
Total Housing Units
7,962
Occupied Units
803
Vacant Units
2.56
Avg Household Size
Occupancy Type
$226,900
Median Home Value
+19% vs state ZIP avg
$855
Median Rent
1992
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+3.3%
YoY Change (2024)
201
HPI Index (2000 = 100)
+101%
Total Change Since 2000
Home values in ZIP 63084 have increased 3.3% over the past year (2024). Since 2000, this ZIP has seen +101% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +1.4% | 139 |
| 2021 | +9.2% | 152 |
| 2022 | +11.8% | 170 |
| 2023 | +14.6% | 195 |
| 2024 | +3.3% | 201 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 497 business establishments in ZIP 63084, employing approximately 7,422 people with a combined annual payroll of $355,305,000.
497
Businesses
7,422
Employees
$355.3M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 70 | 14.1% |
| Other services (except public administration) | 64 | 12.9% |
| Retail trade | 63 | 12.7% |
| Health care and social assistance | 55 | 11.1% |
| Manufacturing | 44 | 8.8% |
| Professional, scientific, and technical services | 44 | 8.8% |
| Finance and insurance | 32 | 6.4% |
| Accommodation and food services | 31 | 6.2% |
| Wholesale trade | 19 | 3.8% |
| Transportation and warehousing | 18 | 3.6% |
| Real estate and rental and leasing | 17 | 3.4% |
| Administrative and support and waste management and remediation services | 15 | 3.0% |
| Arts, entertainment, and recreation | 8 | 1.6% |
| Information | 7 | 1.4% |
| Educational services | 4 | 0.8% |
| Utilities | 3 | 0.6% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 63084 vs 63077 →
ZIP 63084 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 63090
Washington (63090)
21,524 residents
- 63084
Union (63084)
17,414 residents
- 63077
Saint Clair (63077)
11,798 residents
- 63089 5,965
Villa Ridge (63089)
5,965 residents
- 63013 1,589
Beaufort (63013)
1,589 residents
What this shows Among its immediate neighbors, ZIP 63084 ranks #2 by population - useful context the national average alone can't give.
ZIP 63084 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 63013
Beaufort (63013)
$99,337 median income
- 63090
Washington (63090)
$85,025 median income
- 63084
Union (63084)
$75,992 median income
- 63089
Villa Ridge (63089)
$72,731 median income
- 63077
Saint Clair (63077)
$56,281 median income
What this shows By household income, ZIP 63084 ranks #3 of 5 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 63084, both outside MO so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (17,414 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Franklin County
Related Areas
Frequently Asked Questions
What county is ZIP code 63084 in?
ZIP code 63084 (Union) is located in Franklin County, Missouri. Franklin County contains multiple ZIP codes, see the full list at /counties/franklin-mo.
What is the population of ZIP code 63084?
ZIP code 63084 in Union, MO has a population of 17,414 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 63084?
The median household income in ZIP 63084 is $75,992, which is 0% below the national average of $76,288.
What is the average home value in ZIP 63084?
The median home value in ZIP 63084 is $226,900, which is 18% below the national average of $278,155.
What is the demographic makeup of ZIP 63084?
The largest racial group in ZIP 63084 is White at 87.8%. Hispanic or Latino residents make up 2.5% of the population.
How many businesses are in ZIP code 63084?
ZIP code 63084 has 497 business establishments employing approximately 7,422 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 63084?
The top industries by establishment count in ZIP 63084 are: Construction (70), Other services (except public administration) (64), Retail trade (63). There are 16 industry sectors represented in total.
How have home values changed in ZIP code 63084?
According to the FHFA House Price Index, home values in ZIP 63084 increased by 3.3% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 101%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 63084?
In ZIP code 63084, 58.7% of residents aged 25+ have a high school diploma or higher, and 21.6% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 63084?
The mean commute time for workers in ZIP code 63084 is 25.1 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 63084?
In ZIP code 63084, approximately 71.3% of occupied housing units are owner-occupied and 28.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 63084?
The poverty rate in ZIP code 63084 is 7.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 63084's numbers, next.
- See how ZIP 63084 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Union, MO ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.