| Index | McNair | Virginia | National |
| Income per capita | $72,710 | $52,412 | $44,883 |
| Median household income | $156,522 | $97,559 | $81,333 |
| Median income owner occupied | $221,583 | $122,661 | $106,172 |
| Median income renter occupied | $146,905 | $62,827 | $52,080 |
| Median earnings male | $116,330 | $61,054 | $54,343 |
| Median earnings female | $66,655 | $44,172 | $38,439 |
| Unemployment rate | 3.0% | 4.0% | 4.9% |
| Poverty level | 5.4% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 3.1% | 3.1% |
| Manufacturing sector | 3.9% | 3.9% |
| Financial & insurance services | 4.2% | 4.2% |
| Wholesale & retail services | 7.2% | 7.2% |
| Public administration | 7.0% | 7.0% |
| Transportation, warehousing & utilities | 8.1% | 8.1% |
| Education, health & social services | 8.1% | 8.1% |
| Other | 53.7% | 53.7% |
| City | Population | Household Income | National Avg. |
| Great Falls, VA | 15,140 | $361,588 | 344.6% |
| Floris, VA | 8,028 | $320,978 | 294.6% |
| Lowes Island, VA | 11,593 | $295,320 | 263.1% |
| Broadlands, VA | 14,486 | $293,477 | 260.8% |
| Darnestown, MD | 7,001 | $283,928 | 249.1% |
| McNair, VA | 21,567 | $156,522 | 92.4% |
| City | Population | Household Income | National Avg. |
| Clifton, CO | 21,554 | $67,810 | 16.6% |
| Mokena, IL | 21,535 | $164,488 | 102.2% |
| Mill Creek, WA | 21,532 | $157,553 | 93.7% |
| Chambersburg, PA | 21,603 | $69,630 | 14.4% |
| Covington, WA | 21,603 | $161,056 | 98.0% |
| McNair, VA | 21,567 | $156,522 | 92.4% |