| Index | Greenville | Delaware | National |
| Income per capita | $143,538 | $46,894 | $44,883 |
| Median household income | $175,072 | $90,340 | $81,333 |
| Median income owner occupied | $367,165 | $109,575 | $106,172 |
| Median income renter occupied | $135,716 | $56,447 | $52,080 |
| Median earnings male | $134,186 | $57,948 | $54,343 |
| Median earnings female | $63,260 | $43,895 | $38,439 |
| Unemployment rate | 1.7% | 4.7% | 4.9% |
| Poverty level | 3.1% | 12.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 5.7% | 5.7% |
| Manufacturing sector | 19.4% | 19.4% |
| Financial & insurance services | 13.0% | 13.0% |
| Wholesale & retail services | 4.7% | 4.7% |
| Public administration | 2.7% | 2.7% |
| Transportation, warehousing & utilities | 6.1% | 6.1% |
| Education, health & social services | 23.1% | 23.1% |
| Other | 25.4% | 25.4% |
| City | Population | Household Income | National Avg. |
| Rose Valley, PA | 1,190 | $283,512 | 248.6% |
| Hockessin, DE | 14,708 | $231,952 | 185.2% |
| North Star, DE | 7,732 | $215,979 | 165.5% |
| Beckett, NJ | 5,281 | $201,725 | 148.0% |
| Pike Creek, DE | 7,263 | $180,781 | 122.3% |
| Greenville, DE | 2,501 | $175,072 | 115.3% |
| City | Population | Household Income | National Avg. |
| Brundidge, AL | 2,500 | $51,349 | 36.9% |
| Lake Mack-Forest Hills, FL | 2,500 | $0 | 100.0% |
| Rineyville, KY | 2,500 | $121,252 | 49.1% |
| Eupora, MS | 2,500 | $64,473 | 20.7% |
| North Conway, NH | 2,500 | $91,793 | 12.9% |
| Greenville, DE | 2,501 | $175,072 | 115.3% |