Millsboro, DE — Demographics & Statistics
ZIP code 19966 serves a portion of Millsboro, Delaware, within Sussex County. This community is home to approximately 20,218 residents, with a median age of 29.5 years. The median household income of $57,656 sits below the national median of $67,521, while median home values of $380,529 are above the national average of $301,500. The area has a owner-majority housing profile, with 63% owner-occupied and 37% renter-occupied units. Cost of living in this part of Millsboro is lower than the national baseline, with an index of 98 (100 = national average). With a college-education rate of 49% and an unemployment rate of 7.3%, 19966 reflects the economic character of Sussex County in Delaware.
| Category | Statistic | Value | vs. National Avg |
|---|---|---|---|
| Population | Total Population | 20,218 | — |
| Population | Density (per sq mi) | 19,258 | — |
| Economics | Median Household Income | $57,656 | ↓ 15% vs nat'l avg |
| Economics | Median Home Value | $380,529 | ↑ 26% vs nat'l avg |
| Economics | Cost of Living Index | 98 | ↓ Lower than avg |
| Economics | Unemployment Rate | 7.3% | ↑ 87% vs nat'l avg |
| Economics | Below Poverty Line | 17.8% | ↑ 56% vs nat'l avg |
| Education | College Educated (25+) | 49% | ↑ 40% vs nat'l avg |
| Demographics | Median Age | 29.5 yrs | ↓ 23% vs nat'l avg |
| Housing | Owner-Occupied | 63% | — |
| Housing | Renter-Occupied | 37% | — |
| Housing | Total Housing Units | 9,098 | — |