Hillsboro, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Hillsboro, Missouri had a total population of 3,500, the 187th largest city in Missouri, with a median household income of $77,500, which is 10% higher than the state average. The poverty rate is 11.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Hillsboro Quick Facts
How Hillsboro 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 | 3,483 | 3,500 | +0.5% |
| Median household income | $65,278 | $77,500 | +18.7% |
| Median home value | $206,200 | $221,200 | +7.3% |
How Hillsboro 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+)
Hillsboro Rankings in Missouri
Explore Missouri Rankings
Other Cities in Jefferson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Arnold | 20,956 | $78,370 | 8.2% | $220,000 |
| Festus | 13,201 | $73,532 | 17.1% | $223,600 |
| Murphy | 8,285 | $72,233 | 10.2% | $184,700 |
| De Soto | 6,470 | $52,500 | 13.1% | $160,700 |
| Pevely | 6,055 | $56,000 | 17.9% | $219,600 |
| Barnhart | 5,785 | $95,811 | 4.9% | $229,200 |
| Imperial | 5,488 | $90,028 | 11.1% | $228,700 |
| Herculaneum | 5,071 | $93,438 | 5.6% | $234,300 |
| Crystal City | 4,718 | $72,598 | 11.4% | $185,800 |
| High Ridge | 3,714 | $70,917 | 7.2% | $172,200 |
Cities Similar to Hillsboro
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Palmyra | 3,623 | $69,922 | $184,200 | 27.4% | 5.4% |
| New Haven | 3,302 | $71,306 | $192,400 | 28.9% | 10.1% |
| High Ridge | 3,714 | $70,917 | $172,200 | 18.1% | 7.2% |
| Moscow Mills | 3,823 | $73,468 | $196,400 | 18.1% | 10.2% |
| Clever | 3,030 | $78,366 | $200,000 | 25.2% | 5.9% |
Population Overview
Hillsboro is a small community located in Missouri, within Jefferson County. The total population is 3,500. It ranks as the 187th most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Hillsboro is 30.8 years. This is 21% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Hillsboro is $77,500. This is 10% higher than the state median of $70,702. It is also 4% lower than the national median of $80,734. The poverty rate stands at 11.7%. This is 7% lower than the state poverty rate of 12.6%. The unemployment rate is 4.2%. This is 4% higher than the state rate of 4.0%. The median home value is $221,200. Housing costs are 4% lower than the state median of $230,300. With a home-value-to-income ratio of just 2.9x, Hillsboro is one of the most affordable housing markets in the area. 71.5% of occupied housing units are owner-occupied. This homeownership rate is 5% higher than the state average of 68.1%.
Race & Ethnicity
Hillsboro has a predominantly White (non-Hispanic) population, comprising 89.3% of all residents. Hispanic or Latino residents account for 2.5%. The Black or African American population (1.7%) is well below the state average of 10.9%. The Hispanic or Latino population (2.5%) is well below the state average of 5.2%.
Education
15.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 52% 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 Hillsboro, 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 Hillsboro, Missouri?
Hillsboro, Missouri has a population of 3,500 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Hillsboro, MO?
The median household income in Hillsboro is $77,500, which is 4% lower than the national median of $80,734.
What is the poverty rate in Hillsboro, MO?
The poverty rate in Hillsboro is 11.7%. This means approximately 366 residents live below the federal poverty line.
What is the racial makeup of Hillsboro, Missouri?
Hillsboro's population is 89.3% White, 1.7% Black, 2.5% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Hillsboro, MO?
The median home value in Hillsboro is $221,200. The home-value-to-income ratio is 2.9x.
How educated is Hillsboro, Missouri?
15.5% of adults (25+) in Hillsboro hold a bachelor's degree or higher, and 4.9% hold a graduate or professional degree.