Trenton, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Trenton, Missouri had a total population of 5,536, the 133rd largest city in Missouri, with a median household income of $50,015, which is 29% lower than the state average. The poverty rate is 18.1%.
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 2.0x.
Trenton Quick Facts
How Trenton 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 | 5,542 | 5,536 | -0.1% |
| Median household income | $49,836 | $50,015 | +0.4% |
| Median home value | $93,000 | $99,500 | +7.0% |
How Trenton 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+)
Trenton Rankings in Missouri
Explore Missouri Rankings
Other Cities in Grundy County
Cities Similar to Trenton
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Waynesville | 5,442 | $56,836 | $200,000 | 32.0% | 16.5% |
| North Kansas City | 4,983 | $49,682 | $197,500 | 35.0% | 9.1% |
| Macon | 5,466 | $61,642 | $151,800 | 22.4% | 10.5% |
| Ste. Genevieve | 5,010 | $48,097 | $172,400 | 14.6% | 12.8% |
| St. Robert | 5,356 | $62,641 | $225,300 | 32.8% | 19.2% |
Population Overview
Trenton is a small city located in Missouri, within Grundy County. The total population is 5,536. It ranks as the 133rd most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Trenton is 41.8 years. This is 7% higher than the state median of 39.0 years. 13.0% 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 Trenton is $50,015. This is 29% lower than the state median of $70,702. It is also 38% lower than the national median of $80,734. The poverty rate stands at 18.1%. This is 44% higher than the state poverty rate of 12.6%. The unemployment rate is 4.1%. This is 1% higher than the state rate of 4.0%. The median home value is $99,500. Housing costs are 57% lower than the state median of $230,300. With a home-value-to-income ratio of just 2.0x, Trenton is one of the most affordable housing markets in the area. 61.1% of occupied housing units are owner-occupied. This homeownership rate is 10% lower than the state average of 68.1%.
Race & Ethnicity
Trenton has a predominantly White (non-Hispanic) population, comprising 88.7% of all residents. Hispanic or Latino residents account for 4.4%. The Black or African American population (0.7%) is well below the state average of 10.9%.
Education
18.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 44% 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 88.9%.
Data Sources & Methodology
All demographic data for Trenton, 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 Trenton, Missouri?
Trenton, Missouri has a population of 5,536 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Trenton, MO?
The median household income in Trenton is $50,015, which is 38% lower than the national median of $80,734.
What is the poverty rate in Trenton, MO?
The poverty rate in Trenton is 18.1%. This means approximately 950 residents live below the federal poverty line.
What is the racial makeup of Trenton, Missouri?
Trenton's population is 88.7% White, 0.7% Black, 4.4% Hispanic/Latino, and 1.1% Asian.
What is the median home value in Trenton, MO?
The median home value in Trenton is $99,500. The home-value-to-income ratio is 2.0x.
How educated is Trenton, Missouri?
18.2% of adults (25+) in Trenton hold a bachelor's degree or higher, and 5.7% hold a graduate or professional degree.