Mill Spring, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Mill Spring, Missouri had a total population of 145, the 798th largest village in Missouri, with a median household income of $24,250, which is 66% lower than the state average. The poverty rate is 44.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 66% below the state average, indicating significant economic challenges.
- More than 1 in 4 residents live below the poverty line (44.4%), well above the national average of 12.4%.
- Only 8.7% 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 0.9x.
- Near full employment with an unemployment rate of just 2.4%.
Mill Spring Quick Facts
How Mill Spring 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 | 115 | 145 | +26.1% |
| Median household income | $22,411 | $24,250 | +8.2% |
How Mill Spring 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+)
Mill Spring Rankings in Missouri
Explore Missouri Rankings
Other Cities in Wayne County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Piedmont | 2,911 | $40,019 | 49.0% | $97,700 |
| Greenville | 418 | $41,400 | 11.6% | $97,700 |
| Williamsville | 284 | $30,625 | 38.0% | $56,400 |
Cities Similar to Mill Spring
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Burfordville | 147 | N/A | N/A | 17.1% | 8.2% |
| St. Francisville | 142 | N/A | $64,200 | 16.0% | 47.9% |
| Wortham | 141 | N/A | N/A | 20.2% | 48.2% |
| Strasburg | 135 | N/A | $165,600 | 13.6% | 21.5% |
| Oaks | 156 | N/A | $338,900 | 44.9% | 1.3% |
A note before these figures: with a population of 145, Mill Spring'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
Mill Spring is a small community located in Missouri, within Wayne County. The total population is 145. It ranks as the 798th most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Mill Spring is 48.5 years. This is 24% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Mill Spring is $24,250. This is 66% lower than the state median of $70,702. It is also 70% lower than the national median of $80,734. The poverty rate stands at 44.4%. This is 253% higher than the state poverty rate of 12.6%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 2.4%. This is 39% lower than the state rate of 4.0%. The median home value is $21,700. Housing costs are 91% lower than the state median of $230,300. With a home-value-to-income ratio of just 0.9x, Mill Spring is one of the most affordable housing markets in the area. 85.3% of occupied housing units are owner-occupied. This homeownership rate is 25% higher than the state average of 68.1%.
Race & Ethnicity
The largest racial or ethnic group in Mill Spring is White (non-Hispanic), making up 77.2% of the population.
Education
8.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 73% 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 71.8%.
Data Sources & Methodology
All demographic data for Mill Spring, 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 Mill Spring, Missouri?
Mill Spring, Missouri has a population of 145 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Mill Spring, MO?
The median household income in Mill Spring is $24,250, which is 70% lower than the national median of $80,734.
What is the poverty rate in Mill Spring, MO?
The poverty rate in Mill Spring is 44.4%. This means approximately 63 residents live below the federal poverty line.
What is the racial makeup of Mill Spring, Missouri?
Mill Spring's population is 77.2% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Mill Spring, MO?
The median home value in Mill Spring is $21,700. The home-value-to-income ratio is 0.9x.
How educated is Mill Spring, Missouri?
8.7% of adults (25+) in Mill Spring hold a bachelor's degree or higher, and 6.8% hold a graduate or professional degree.