| Index | Williston | Maryland | National |
| Income per capita | $97,522 | $55,489 | $44,883 |
| Median household income | $239,487 | $112,126 | $81,333 |
| Median income owner occupied | $241,422 | $142,381 | $106,172 |
| Median income renter occupied | $0 | $70,540 | $52,080 |
| Median earnings male | $116,417 | $69,331 | $54,343 |
| Median earnings female | $0 | $51,519 | $38,439 |
| Unemployment rate | 0.0% | 4.8% | 4.9% |
| Poverty level | 0.0% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 26.3% | 26.3% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 50.5% | 50.5% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 13.1% | 13.1% |
| Other | 10.1% | 10.1% |
| City | Population | Household Income | National Avg. |
| Queen Anne, MD | 1,216 | $206,864 | 154.3% |
| Cordova, MD | 562 | $155,774 | 91.5% |
| Centreville, MD | 4,966 | $149,388 | 83.7% |
| Trappe, MD | 1,197 | $95,474 | 17.4% |
| Felton, DE | 1,237 | $95,172 | 17.0% |
| Williston, MD | 181 | $239,487 | 194.5% |
| City | Population | Household Income | National Avg. |
| Glacier View, AK | 181 | $57,861 | 28.9% |
| San Geronimo, CA | 181 | $0 | 100.0% |
| Gaylord, KS | 181 | $50,885 | 37.4% |
| Frankclay, MO | 181 | $0 | 100.0% |
| Greencastle, MO | 181 | $48,622 | 40.2% |
| Williston, MD | 181 | $239,487 | 194.5% |