| Index | Poolesville | Maryland | National |
| Income per capita | $84,793 | $55,489 | $44,883 |
| Median household income | $277,813 | $112,126 | $81,333 |
| Median income owner occupied | $277,582 | $142,381 | $106,172 |
| Median income renter occupied | $219,960 | $70,540 | $52,080 |
| Median earnings male | $127,988 | $69,331 | $54,343 |
| Median earnings female | $83,343 | $51,519 | $38,439 |
| Unemployment rate | 3.3% | 4.8% | 4.9% |
| Poverty level | 0.5% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 22.9% | 22.9% |
| Manufacturing sector | 13.2% | 13.2% |
| Financial & insurance services | 2.7% | 2.7% |
| Wholesale & retail services | 8.5% | 8.5% |
| Public administration | 11.5% | 11.5% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 11.0% | 11.0% |
| Other | 27.8% | 27.8% |
| City | Population | Household Income | National Avg. |
| Great Falls, VA | 15,140 | $361,588 | 344.6% |
| Travilah, MD | 11,528 | $345,280 | 324.5% |
| McLean, VA | 49,909 | $327,457 | 302.6% |
| Floris, VA | 8,028 | $320,978 | 294.6% |
| Wolf Trap, VA | 16,866 | $320,606 | 294.2% |
| Poolesville, MD | 5,340 | $277,813 | 241.6% |
| City | Population | Household Income | National Avg. |
| Johnstown, OH | 5,341 | $109,088 | 34.1% |
| Chisago City, MN | 5,337 | $122,836 | 51.0% |
| Mount Hood Village, OR | 5,337 | $90,486 | 11.3% |
| Granite Shoals, TX | 5,336 | $81,332 | 0.0% |
| Byron, GA | 5,334 | $77,822 | 4.3% |
| Poolesville, MD | 5,340 | $277,813 | 241.6% |