| Index | Millsboro | Delaware | National |
| Income per capita | $41,921 | $46,894 | $44,883 |
| Median household income | $75,505 | $90,340 | $81,333 |
| Median income owner occupied | $95,200 | $109,575 | $106,172 |
| Median income renter occupied | $52,564 | $56,447 | $52,080 |
| Median earnings male | $46,277 | $57,948 | $54,343 |
| Median earnings female | $50,200 | $43,895 | $38,439 |
| Unemployment rate | 0.8% | 4.7% | 4.9% |
| Poverty level | 14.4% | 12.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 5.8% | 5.8% |
| Manufacturing sector | 7.9% | 7.9% |
| Financial & insurance services | 1.4% | 1.4% |
| Wholesale & retail services | 20.0% | 20.0% |
| Public administration | 9.1% | 9.1% |
| Transportation, warehousing & utilities | 4.6% | 4.6% |
| Education, health & social services | 18.1% | 18.1% |
| Other | 33.1% | 33.1% |
| City | Population | Household Income | National Avg. |
| Henlopen Acres, DE | 191 | $252,022 | 209.9% |
| Rehoboth Beach, DE | 1,642 | $172,569 | 112.2% |
| Bethany Beach, DE | 1,195 | $144,961 | 78.2% |
| Dewey Beach, DE | 454 | $142,123 | 74.7% |
| South Bethany, DE | 569 | $141,848 | 74.4% |
| Millsboro, DE | 4,616 | $75,505 | 7.2% |
| City | Population | Household Income | National Avg. |
| Barrhead, AB | 4,616 | n/a | |
| Shelley, ID | 4,617 | $81,615 | 0.3% |
| Millis-Clicquot, MA | 4,617 | $145,571 | 79.0% |
| Surfside Beach, SC | 4,617 | $88,493 | 8.8% |
| East Palestine, OH | 4,614 | $69,216 | 14.9% |
| Millsboro, DE | 4,616 | $75,505 | 7.2% |