Cainsville, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Cainsville, Missouri had a total population of 212, the 718th largest city in Missouri, with a median household income of $41,667, which is 41% lower than the state average. The poverty rate is 15.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 41% below the state average, indicating significant economic challenges.
- Housing is very affordable with a home-value-to-income ratio of just 1.5x.
Cainsville Quick Facts
How Cainsville 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 | 207 | 212 | +2.4% |
| Median household income | $35,938 | $41,667 | +15.9% |
| Median home value | $48,300 | $62,000 | +28.4% |
How Cainsville 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+)
Cainsville Rankings in Missouri
Explore Missouri Rankings
Other Cities in Harrison County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Bethany | 3,080 | $48,375 | 17.1% | $121,700 |
| Ridgeway | 478 | $39,000 | 34.5% | $83,100 |
| Eagleville | 352 | $41,563 | 23.8% | $81,300 |
| Blythedale | 341 | $54,750 | 9.1% | $24,600 |
| New Hampton | 213 | $24,615 | 30.5% | $63,600 |
| Mount Moriah | 121 | $56,875 | 28.1% | $53,500 |
Cities Similar to Cainsville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Malta Bend | 211 | $46,875 | $91,000 | 9.3% | 8.6% |
| Missouri City | 215 | $37,083 | $92,900 | 7.6% | 7.9% |
| Taneyville | 206 | $45,625 | $106,300 | 20.3% | 23.3% |
| Vanduser | 198 | $42,500 | $64,100 | 0.0% | 27.4% |
| Blodgett | 196 | N/A | N/A | 6.7% | 20.4% |
A note before these figures: with a population of 212, Cainsville'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
Cainsville is a small community located in Missouri, within Harrison County. The total population is 212. It ranks as the 718th most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Cainsville is 49.6 years. This is 27% higher than the state median of 39.0 years. 11.8% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Cainsville is $41,667. This is 41% lower than the state median of $70,702. It is also 48% lower than the national median of $80,734. The poverty rate stands at 15.1%. This is 20% higher than the state poverty rate of 12.6%. The unemployment rate is 2.9%. This is 28% lower than the state rate of 4.0%. The median home value is $62,000. Housing costs are 73% lower than the state median of $230,300. With a home-value-to-income ratio of just 1.5x, Cainsville is one of the most affordable housing markets in the area. 85.7% of occupied housing units are owner-occupied. This homeownership rate is 26% higher than the state average of 68.1%.
Race & Ethnicity
Cainsville has a predominantly White (non-Hispanic) population, comprising 91.0% of all residents. Hispanic or Latino residents account for 2.8%.
Education
11.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 64% 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 93.3%.
Data Sources & Methodology
All demographic data for Cainsville, 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 Cainsville, Missouri?
Cainsville, Missouri has a population of 212 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Cainsville, MO?
The median household income in Cainsville is $41,667, which is 48% lower than the national median of $80,734.
What is the poverty rate in Cainsville, MO?
The poverty rate in Cainsville is 15.1%. This means approximately 32 residents live below the federal poverty line.
What is the racial makeup of Cainsville, Missouri?
Cainsville's population is 91.0% White, 0.0% Black, 2.8% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Cainsville, MO?
The median home value in Cainsville is $62,000. The home-value-to-income ratio is 1.5x.
How educated is Cainsville, Missouri?
11.6% of adults (25+) in Cainsville hold a bachelor's degree or higher, and 2.4% hold a graduate or professional degree.