Mendon, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Mendon, Missouri had a total population of 194, the 742nd largest city in Missouri, with a median household income of $75,313, which is 7% higher than the state average. The poverty rate is 6.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.3x.
Mendon Quick Facts
How Mendon 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 | 204 | 194 | -4.9% |
| Median household income | $55,625 | $75,313 | +35.4% |
How Mendon 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: 40 | National average: 61
Education
Educational Attainment (Adults 25+)
Mendon Rankings in Missouri
Explore Missouri Rankings
Other Cities in Chariton County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Salisbury | 1,540 | $65,329 | 17.0% | $102,400 |
| Brunswick | 859 | $39,531 | 21.4% | $76,100 |
| Keytesville | 435 | $40,682 | 12.6% | $86,300 |
| Prairie Hill | 120 | N/A | 0.0% | N/A |
| Sumner | 68 | $45,000 | 2.9% | N/A |
| Rothville | 56 | $42,500 | 7.1% | $56,700 |
| Triplett | 38 | $76,250 | 7.9% | N/A |
| Dalton | 17 | N/A | 52.9% | N/A |
Cities Similar to Mendon
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Blodgett | 196 | N/A | N/A | 6.7% | 20.4% |
| Neck City | 193 | $71,607 | $97,400 | 6.8% | 8.3% |
| Parkdale | 204 | $75,625 | $167,300 | 5.6% | 1.5% |
| Clark | 200 | $71,250 | $131,300 | 7.8% | 21.0% |
| Plato | 183 | N/A | $176,800 | 37.9% | 1.6% |
A note before these figures: with a population of 194, Mendon'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
Mendon is a small community located in Missouri, within Chariton County. The total population is 194. It ranks as the 742nd most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Mendon is 31.3 years. This is 20% lower than the state median of 39.0 years. With 32.5% of the population under 18, Mendon has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Mendon is $75,313. This is 7% higher than the state median of $70,702. It is also 7% lower than the national median of $80,734. The poverty rate stands at 6.7%. This is 47% lower than the state poverty rate of 12.6%. The survey records no unemployed residents in Mendon, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $175,000. Housing costs are 24% lower than the state median of $230,300. With a home-value-to-income ratio of just 2.3x, Mendon is one of the most affordable housing markets in the area. 87.3% of occupied housing units are owner-occupied. This homeownership rate is 28% higher than the state average of 68.1%.
Race & Ethnicity
Mendon has a predominantly White (non-Hispanic) population, comprising 99.0% of all residents.
Education
30.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 7% lower than the state rate of 32.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.1%.
Data Sources & Methodology
All demographic data for Mendon, Missouri 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 Missouri state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,062 Census-designated places in Missouri. 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 Mendon, Missouri?
Mendon, Missouri has a population of 194 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Mendon, MO?
The median household income in Mendon is $75,313, which is 7% lower than the national median of $80,734.
What is the poverty rate in Mendon, MO?
The poverty rate in Mendon is 6.7%. This means approximately 13 residents live below the federal poverty line.
What is the racial makeup of Mendon, Missouri?
Mendon's population is 99.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Mendon, MO?
The median home value in Mendon is $175,000. The home-value-to-income ratio is 2.3x.
How educated is Mendon, Missouri?
30.2% of adults (25+) in Mendon hold a bachelor's degree or higher, and 1.6% hold a graduate or professional degree.