Allendale, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Allendale, Missouri had a total population of 46, the 988th largest village in Missouri, with a median household income of $73,333, which is 4% higher than the state average. The poverty rate is 10.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Allendale Quick Facts
How Allendale 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 | 60 | 46 | -23.3% |
| Median household income | $72,917 | $73,333 | +0.6% |
| Median home value | $200,000 | $231,300 | +15.7% |
How Allendale 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+)
Allendale Rankings in Missouri
Explore Missouri Rankings
Other Cities in Worth County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Grant City | 959 | $45,192 | 27.7% | $68,200 |
| Sheridan | 181 | $31,250 | 39.2% | $45,400 |
| Worth | 34 | $122,917 | 0.0% | N/A |
| Denver | 20 | $24,792 | 50.0% | $9,999 |
| Irena | 19 | N/A | 0.0% | $318,800 |
Cities Similar to Allendale
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Deerfield | 43 | N/A | $113,900 | 5.3% | 18.6% |
| Irwin | 43 | N/A | N/A | 100.0% | 0.0% |
| Blanchard | 51 | N/A | N/A | 47.1% | 0.0% |
| Watson | 51 | N/A | $26,900 | 12.8% | 21.6% |
| Knob Lick | 41 | N/A | N/A | 0.0% | 0.0% |
A note before these figures: with a population of 46, Allendale'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
Allendale is a small community located in Missouri, within Worth County. The total population is 46. It ranks as the 988th most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Allendale is 60.0 years. This is 54% higher than the state median of 39.0 years. 17.4% 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 Allendale is $73,333. This is 4% higher than the state median of $70,702. It is also 9% lower than the national median of $80,734. The poverty rate stands at 10.9%. This is 14% lower than the state poverty rate of 12.6%. The survey records no unemployed residents in Allendale, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $231,300. Housing costs are about the same as the state median of $230,300. The home-value-to-income ratio is 3.2x. 87.5% of occupied housing units are owner-occupied. This homeownership rate is 28% higher than the state average of 68.1%.
Race & Ethnicity
Allendale has a predominantly White (non-Hispanic) population, comprising 97.8% of all residents.
Education
20.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 37% 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 94.9%.
Data Sources & Methodology
All demographic data for Allendale, 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 Allendale, Missouri?
Allendale, Missouri has a population of 46 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Allendale, MO?
The median household income in Allendale is $73,333, which is 9% lower than the national median of $80,734.
What is the poverty rate in Allendale, MO?
The poverty rate in Allendale is 10.9%. This means approximately 5 residents live below the federal poverty line.
What is the racial makeup of Allendale, Missouri?
Allendale's population is 97.8% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Allendale, MO?
The median home value in Allendale is $231,300. The home-value-to-income ratio is 3.2x.
How educated is Allendale, Missouri?
20.5% of adults (25+) in Allendale hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.