Millville, Delaware Demographics & Population 2026
During the 2020–2024 ACS period, Millville, Delaware had a total population of 2,430, the 37th largest town in Delaware, with a median household income of $99,776, which is 17% higher than the state average. The poverty rate is 5.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
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 | 2,059 | 2,430 | +18.0% |
| Median household income | $93,409 | $99,776 | +6.8% |
| Median home value | $453,400 | $494,500 | +9.1% |
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: 60 | National average: 61
Education
Educational Attainment (Adults 25+)
Millville Rankings in Delaware
Explore Delaware Rankings
Other Cities in Sussex County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Milford | 12,803 | $59,464 | 17.2% | $296,900 |
| Seaford | 8,485 | $54,016 | 18.8% | $224,300 |
| Georgetown | 7,660 | $49,719 | 16.8% | $281,400 |
| Millsboro | 7,424 | $78,707 | 8.3% | $332,600 |
| Laurel | 4,152 | $48,644 | 34.6% | $230,300 |
| Milton | 3,567 | $80,875 | 5.5% | $407,000 |
| Lewes | 3,505 | $96,393 | 7.9% | $826,100 |
| Selbyville | 3,097 | $75,592 | 4.3% | $432,900 |
| Ocean View | 2,851 | $91,500 | 9.8% | $514,200 |
| Bridgeville | 2,745 | $64,879 | 13.4% | $400,900 |
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 |
|---|---|---|---|---|---|
| Kent Acres | 2,388 | $91,524 | $241,600 | 28.2% | 14.2% |
| Riverview | 2,596 | $93,162 | $319,900 | 21.9% | 8.2% |
| Cheswold | 2,143 | $86,875 | $314,600 | 21.3% | 7.2% |
| Ocean View | 2,851 | $91,500 | $514,200 | 52.6% | 9.8% |
| Delmar | 2,412 | $61,250 | $232,800 | 18.4% | 9.2% |
Population Overview
Millville is a small community located in Delaware, within Sussex County. The total population is 2,430. It ranks as the 37th most populous out of 79 Census-designated places in Delaware.
Age Demographics
The median age in Millville is 65.1 years. This is 56% higher than the state median of 41.6 years. Only 6.5% of residents are under 18, indicating fewer families with children. 11.4% 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 Millville is $99,776. This is 17% higher than the state median of $84,954. It is also 24% higher than the national median of $80,734. The poverty rate stands at 5.8%. This is 45% lower than the state poverty rate of 10.4%. The unemployment rate is 3.9%. This is 24% lower than the state rate of 5.1%. The median home value is $494,500. Housing costs are 40% higher than the state median of $352,000. The home-value-to-income ratio is 5.0x. 94.7% of occupied housing units are owner-occupied. This homeownership rate is 30% higher than the state average of 73.0%.
Race & Ethnicity
Millville has a predominantly White (non-Hispanic) population, comprising 87.7% of all residents. Hispanic or Latino residents account for 7.8%. The White (non-Hispanic) population is significantly higher than the state average (87.7% vs 58.1%). The Black or African American population (1.3%) is well below the state average of 21.4%. The Asian population (0.7%) is well below the state average of 4.3%.
Education
43.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 22% higher than the state rate of 35.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.8%. Notably, 18.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Millville, Delaware 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 Delaware state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 79 Census-designated places in Delaware. 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, Delaware?
Millville, Delaware has a population of 2,430 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Millville, DE?
The median household income in Millville is $99,776, which is 24% higher than the national median of $80,734.
What is the poverty rate in Millville, DE?
The poverty rate in Millville is 5.8%. This means approximately 140 residents live below the federal poverty line.
What is the racial makeup of Millville, Delaware?
Millville's population is 87.7% White, 1.3% Black, 7.8% Hispanic/Latino, and 0.7% Asian.
What is the median home value in Millville, DE?
The median home value in Millville is $494,500. The home-value-to-income ratio is 5.0x.
How educated is Millville, Delaware?
43.5% of adults (25+) in Millville hold a bachelor's degree or higher, and 18.9% hold a graduate or professional degree.