| Index | Millville | Delaware | National |
| Income per capita | $32,632 | $30,191 | $28,555 |
| Median household income | $70,446 | $60,231 | $53,482 |
| Median income owner occupied | $77,917 | $71,990 | $68,142 |
| Median income renter occupied | $59,250 | $36,658 | $33,219 |
| Median earnings male | $63,750 | $38,619 | $36,116 |
| Median earnings female | $14,844 | $29,263 | $25,692 |
| Unemployment rate | 2.4% | 5.4% | 5.8% |
| Poverty level | 10.6% | 12.0% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 15.7% | 1.4% |
| Manufacturing sector | 3.4% | 0.0% |
| Financial & insurance services | 5.6% | 0.0% |
| Wholesale & retail services | 21.3% | 25.7% |
| Public administration | 11.8% | 3.2% |
| Transportation, warehousing & utilities | 1.7% | 4.5% |
| Education, health & social services | 15.2% | 16.7% |
| Other | 24.2% | 44.6% |
| City, State | Population | Household Income | National Avg. |
| Henlopen Acres, DE | 133 | $112,500 | 110% |
| Whaleyville, MD | 185 | $89,563 | 67% |
| Rehoboth Beach, DE | 1,082 | $79,297 | 48% |
| Ocean Pines, MD | 10,727 | $73,310 | 37% |
| South Bethany, DE | 393 | $72,250 | 35% |
| Millville, DE | 974 | $70,446 | 32% |
| City, State | Population | Household Income | National Avg. |
| Laurel Hill, NC | 974 | $33,625 | 37% |
| Quinebaug, CT | 974 | $59,122 | 11% |
| Benkelman, NE | 974 | $38,182 | 29% |
| Kurtistown, HI | 973 | $51,750 | 3% |
| Unadilla, NY | 975 | $36,346 | 32% |
| Millville, DE | 974 | $70,446 | 32% |