Millsboro, Delaware Demographics & Population 2026
During the 2020–2024 ACS period, Millsboro, Delaware had a total population of 7,424, the 17th largest town in Delaware, with a median household income of $78,707, which is 7% lower than the state average. The poverty rate is 8.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Millsboro Quick Facts
How Millsboro 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 | 7,152 | 7,424 | +3.8% |
| Median household income | $77,750 | $78,707 | +1.2% |
| Median home value | $297,000 | $332,600 | +12.0% |
How Millsboro 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 diverse community with significant representation from multiple racial and ethnic groups.
State average: 60 | National average: 61
Education
Educational Attainment (Adults 25+)
Millsboro 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 |
| 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 |
| Millville | 2,430 | $99,776 | 5.8% | $494,500 |
Cities Similar to Millsboro
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Wilmington Manor | 8,214 | $78,078 | $240,600 | 21.5% | 11.6% |
| Claymont | 8,786 | $74,712 | $276,600 | 35.9% | 10.0% |
| Elsmere | 6,203 | $67,944 | $225,800 | 15.1% | 23.1% |
| Georgetown | 7,660 | $49,719 | $281,400 | 16.0% | 16.8% |
| Edgemoor | 6,349 | $59,424 | $290,400 | 37.9% | 17.4% |
Population Overview
Millsboro is a small city located in Delaware, within Sussex County. The total population is 7,424. It ranks as the 17th most populous out of 79 Census-designated places in Delaware.
Age Demographics
The median age in Millsboro is 39.5 years. This is 5% lower than the state median of 41.6 years. 10.6% 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 Millsboro is $78,707. This is 7% lower than the state median of $84,954. It is also 3% lower than the national median of $80,734. The poverty rate stands at 8.3%. This is 20% lower than the state poverty rate of 10.4%. The unemployment rate is 2.9%. This is 44% lower than the state rate of 5.1%. The median home value is $332,600. Housing costs are 6% lower than the state median of $352,000. The home-value-to-income ratio is 4.2x. 67.8% of occupied housing units are owner-occupied. This homeownership rate is 7% lower than the state average of 73.0%.
Race & Ethnicity
The largest racial or ethnic group in Millsboro is White (non-Hispanic), making up 62.3% of the population. Black or African American residents account for 16.8%.
Education
34.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 4% lower 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 92.4%.
Data Sources & Methodology
All demographic data for Millsboro, 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 Millsboro, Delaware?
Millsboro, Delaware has a population of 7,424 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Millsboro, DE?
The median household income in Millsboro is $78,707, which is 3% lower than the national median of $80,734.
What is the poverty rate in Millsboro, DE?
The poverty rate in Millsboro is 8.3%. This means approximately 599 residents live below the federal poverty line.
What is the racial makeup of Millsboro, Delaware?
Millsboro's population is 62.3% White, 16.8% Black, 10.4% Hispanic/Latino, and 3.6% Asian.
What is the median home value in Millsboro, DE?
The median home value in Millsboro is $332,600. The home-value-to-income ratio is 4.2x.
How educated is Millsboro, Delaware?
34.2% of adults (25+) in Millsboro hold a bachelor's degree or higher, and 11.8% hold a graduate or professional degree.