| Index | Rosemont | Maryland | National |
| Income per capita | $72,129 | $55,489 | $44,883 |
| Median household income | $148,947 | $112,126 | $81,333 |
| Median income owner occupied | $148,666 | $142,381 | $106,172 |
| Median income renter occupied | $164,876 | $70,540 | $52,080 |
| Median earnings male | $65,392 | $69,331 | $54,343 |
| Median earnings female | $0 | $51,519 | $38,439 |
| Unemployment rate | 0.8% | 4.8% | 4.9% |
| Poverty level | 1.9% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 5.3% | 5.3% |
| Manufacturing sector | 10.6% | 10.6% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 11.7% | 11.7% |
| Public administration | 10.6% | 10.6% |
| Transportation, warehousing & utilities | 12.8% | 12.8% |
| Education, health & social services | 12.8% | 12.8% |
| Other | 36.2% | 36.2% |
| City | Population | Household Income | National Avg. |
| Poolesville, MD | 5,340 | $277,813 | 241.6% |
| Adamstown, MD | 2,201 | $253,358 | 211.5% |
| Hillsboro, VA | 203 | $246,886 | 203.5% |
| Middletown, MD | 4,813 | $215,888 | 165.4% |
| Purcellville, VA | 10,402 | $198,148 | 143.6% |
| Rosemont, MD | 332 | $148,947 | 83.1% |
| City | Population | Household Income | National Avg. |
| Eldorado Springs, CO | 332 | $79,182 | 2.6% |
| Silver City, IA | 332 | $98,251 | 20.8% |
| Oldtown, ID | 332 | $75,644 | 7.0% |
| Winslow, IL | 332 | $79,424 | 2.3% |
| Montpelier, LA | 332 | $0 | 100.0% |
| Rosemont, MD | 332 | $148,947 | 83.1% |