Millville, Ohio Demographics & Population 2026
During the 2020–2024 ACS period, Millville, Ohio had a total population of 603, the 830th largest village in Ohio, with a median household income of $75,625, which is 6% higher than the state average. The poverty rate is 7.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Near full employment with an unemployment rate of just 2.4%.
Millville Quick Facts
How Millville 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 | 573 | 603 | +5.2% |
| Median household income | $81,397 | $75,625 | -7.1% |
| Median home value | $189,400 | $203,000 | +7.2% |
How Millville 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: 41 | National average: 61
Education
Educational Attainment (Adults 25+)
Millville Rankings in Ohio
Explore Ohio Rankings
Other Cities in Butler County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Hamilton | 63,468 | $55,166 | 19.6% | $165,200 |
| Middletown | 51,617 | $57,102 | 17.1% | $164,400 |
| Oxford | 21,753 | $40,764 | 45.5% | $238,000 |
| Monroe | 15,401 | $105,250 | 4.5% | $282,400 |
| Trenton | 13,583 | $80,635 | 7.2% | $234,900 |
| Beckett Ridge | 9,496 | $116,425 | 5.2% | $327,400 |
| Four Bridges | 3,417 | $121,764 | 7.1% | $589,500 |
| Ross | 2,601 | $64,522 | 11.2% | $243,000 |
| New Miami | 2,223 | $43,281 | 26.0% | $112,200 |
| Wetherington | 1,138 | $167,625 | 8.2% | $611,200 |
Cities Similar to Millville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Carroll | 595 | $74,688 | $276,100 | 30.7% | 5.0% |
| Owensville | 620 | N/A | $157,700 | 15.3% | 41.0% |
| Brookside | 610 | $72,917 | $117,000 | 28.8% | 6.2% |
| Hayesville | 580 | $76,250 | $145,300 | 24.5% | 5.3% |
| Kidron | 608 | $70,227 | $201,900 | 15.1% | 1.6% |
A note before these figures: with a population of 603, Millville'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
Millville is a small community located in Ohio, within Butler County. The total population is 603. It ranks as the 830th most populous out of 1,264 Census-designated places in Ohio.
Age Demographics
The median age in Millville is 50.9 years. This is 28% higher than the state median of 39.7 years. Only 12.6% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Millville is $75,625. This is 6% higher than the state median of $71,389. It is also 6% lower than the national median of $80,734. The poverty rate stands at 7.1%. This is 46% lower than the state poverty rate of 13.3%. The unemployment rate is 2.4%. This is 50% lower than the state rate of 4.8%. The median home value is $203,000. Housing costs are 5% lower than the state median of $214,800. With a home-value-to-income ratio of just 2.7x, Millville is one of the most affordable housing markets in the area. 72.7% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 67.2%.
Race & Ethnicity
Millville has a predominantly White (non-Hispanic) population, comprising 91.4% of all residents. Asian residents account for 0.7%. The Asian population (0.7%) is well below the state average of 2.5%.
Education
11.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 64% lower than the state rate of 31.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.0%.
Data Sources & Methodology
All demographic data for Millville, Ohio 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 Ohio state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,264 Census-designated places in Ohio. 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 Millville, Ohio?
Millville, Ohio has a population of 603 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Millville, OH?
The median household income in Millville is $75,625, which is 6% lower than the national median of $80,734.
What is the poverty rate in Millville, OH?
The poverty rate in Millville is 7.1%. This means approximately 43 residents live below the federal poverty line.
What is the racial makeup of Millville, Ohio?
Millville's population is 91.4% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.7% Asian.
What is the median home value in Millville, OH?
The median home value in Millville is $203,000. The home-value-to-income ratio is 2.7x.
How educated is Millville, Ohio?
11.3% of adults (25+) in Millville hold a bachelor's degree or higher, and 2.3% hold a graduate or professional degree.