Mount Union, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, Mount Union, Iowa had a total population of 111, the 844th largest community in Iowa, with a median household income of $50,500, which is 33% lower than the state average. The poverty rate is 10.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 33% below the state average, indicating significant economic challenges.
- Only 9.2% of adults have a bachelor's degree, well below the national average of 35.7%.
- Housing is very affordable with a home-value-to-income ratio of just 1.9x.
Mount Union Quick Facts
How Mount Union Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 111 | 111 | +0.0% |
| Median household income | $48,250 | $50,500 | +4.7% |
| Median home value | $84,500 | $96,100 | +13.7% |
How Mount Union Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 31 | National average: 61
Education
Educational Attainment (Adults 25+)
Mount Union Rankings in Iowa
Explore Iowa Rankings
Other Cities in Henry County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Mount Pleasant | 8,951 | $61,042 | 15.7% | $160,900 |
| New London | 2,338 | $77,560 | 8.4% | $139,600 |
| Wayland | 1,191 | $70,774 | 9.0% | $135,500 |
| Winfield | 1,007 | $49,063 | 9.8% | $100,000 |
| Salem | 349 | $51,250 | 18.1% | $85,700 |
| Westwood | 130 | $110,833 | 0.0% | $290,000 |
| Hillsboro | 120 | $53,125 | 15.0% | $55,000 |
| Swedesburg | 119 | $74,861 | 24.4% | N/A |
| Rome | 79 | $39,000 | 20.3% | $65,000 |
| Trenton | 75 | N/A | 0.0% | N/A |
Cities Similar to Mount Union
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Mineola | 110 | N/A | N/A | 100.0% | 0.0% |
| Clemons | 108 | N/A | $96,400 | 13.9% | 0.9% |
| Garber | 105 | $49,821 | $80,800 | 4.6% | 32.4% |
| Derby | 110 | $56,250 | $92,500 | 1.4% | 35.4% |
| Bradgate | 104 | N/A | $43,100 | 8.7% | 13.5% |
A note before these figures: with a population of 111, Mount Union's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Mount Union is a small community located in Iowa, within Henry County. The total population is 111. It ranks as the 844th most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in Mount Union is 43.1 years. This is 12% higher than the state median of 38.6 years.
Economy, Income & Housing
The median household income in Mount Union is $50,500. This is 33% lower than the state median of $75,059. It is also 37% lower than the national median of $80,734. The poverty rate stands at 10.8%. This is 2% lower than the state poverty rate of 11.1%. The survey records no unemployed residents in Mount Union, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $96,100. Housing costs are 54% lower than the state median of $208,000. With a home-value-to-income ratio of just 1.9x, Mount Union is one of the most affordable housing markets in the area. 86.0% of occupied housing units are owner-occupied. This homeownership rate is 20% higher than the state average of 71.7%.
Race & Ethnicity
Mount Union has a predominantly White (non-Hispanic) population, comprising 98.2% of all residents. Hispanic or Latino residents account for 1.8%. The Hispanic or Latino population (1.8%) is well below the state average of 7.3%.
Education
9.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 71% lower than the state rate of 31.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.1%.
Data Sources & Methodology
All demographic data for Mount Union, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,017 Census-designated places in Iowa. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Mount Union, Iowa?
Mount Union, Iowa has a population of 111 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Mount Union, IA?
The median household income in Mount Union is $50,500, which is 37% lower than the national median of $80,734.
What is the poverty rate in Mount Union, IA?
The poverty rate in Mount Union is 10.8%. This means approximately 12 residents live below the federal poverty line.
What is the racial makeup of Mount Union, Iowa?
Mount Union's population is 98.2% White, 0.0% Black, 1.8% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Mount Union, IA?
The median home value in Mount Union is $96,100. The home-value-to-income ratio is 1.9x.
How educated is Mount Union, Iowa?
9.2% of adults (25+) in Mount Union hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.