Warrenton, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Warrenton, Missouri had a total population of 9,066, the 93rd largest city in Missouri, with a median household income of $61,031, which is 14% lower than the state average. The poverty rate is 14.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Warrenton Quick Facts
How Warrenton 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 | 8,870 | 9,066 | +2.2% |
| Median household income | $64,400 | $61,031 | -5.2% |
| Median home value | $193,100 | $204,800 | +6.1% |
How Warrenton 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+)
Warrenton Rankings in Missouri
Explore Missouri Rankings
Other Cities in Warren County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Wright City | 5,240 | $80,152 | 5.8% | $238,800 |
| Marthasville | 2,328 | $112,083 | 2.6% | $182,900 |
| Truesdale | 990 | $58,750 | 10.9% | $214,300 |
| Innsbrook | 843 | $150,833 | 3.7% | $492,400 |
| Pendleton | 23 | $111,250 | 0.0% | $275,000 |
| Three Creeks | 3 | N/A | 0.0% | N/A |
Cities Similar to Warrenton
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Cameron | 8,519 | $61,791 | $193,500 | 12.8% | 15.7% |
| Chillicothe | 8,923 | $54,493 | $127,000 | 16.1% | 16.8% |
| Clinton | 9,065 | $51,250 | $155,400 | 15.8% | 15.2% |
| Harrisonville | 9,970 | $62,473 | $209,200 | 15.0% | 7.2% |
| Park Hills | 8,678 | $52,563 | $131,300 | 14.1% | 14.4% |
Population Overview
Warrenton is a small city located in Missouri, within Warren County. The total population is 9,066. It ranks as the 93rd most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Warrenton is 33.7 years. This is 14% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Warrenton is $61,031. This is 14% lower than the state median of $70,702. It is also 24% lower than the national median of $80,734. The poverty rate stands at 14.6%. This is 16% higher than the state poverty rate of 12.6%. The unemployment rate is 4.7%. This is 17% higher than the state rate of 4.0%. The median home value is $204,800. Housing costs are 11% lower than the state median of $230,300. The home-value-to-income ratio is 3.4x. 64.9% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 68.1%.
Race & Ethnicity
Warrenton has a predominantly White (non-Hispanic) population, comprising 88.9% of all residents. Hispanic or Latino residents account for 5.9%. The Black or African American population (1.0%) is well below the state average of 10.9%. The Asian population (0.1%) is well below the state average of 2.1%.
Education
12.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 62% 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 88.2%.
Data Sources & Methodology
All demographic data for Warrenton, 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 Warrenton, Missouri?
Warrenton, Missouri has a population of 9,066 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Warrenton, MO?
The median household income in Warrenton is $61,031, which is 24% lower than the national median of $80,734.
What is the poverty rate in Warrenton, MO?
The poverty rate in Warrenton is 14.6%. This means approximately 1,301 residents live below the federal poverty line.
What is the racial makeup of Warrenton, Missouri?
Warrenton's population is 88.9% White, 1.0% Black, 5.9% Hispanic/Latino, and 0.1% Asian.
What is the median home value in Warrenton, MO?
The median home value in Warrenton is $204,800. The home-value-to-income ratio is 3.4x.
How educated is Warrenton, Missouri?
12.5% of adults (25+) in Warrenton hold a bachelor's degree or higher, and 1.8% hold a graduate or professional degree.