| Index | Greenbriar | Virginia | National |
| Income per capita | $72,896 | $52,412 | $44,883 |
| Median household income | $162,036 | $97,559 | $81,333 |
| Median income owner occupied | $177,006 | $122,661 | $106,172 |
| Median income renter occupied | $154,456 | $62,827 | $52,080 |
| Median earnings male | $108,301 | $61,054 | $54,343 |
| Median earnings female | $73,596 | $44,172 | $38,439 |
| Unemployment rate | 1.9% | 4.0% | 4.9% |
| Poverty level | 8.8% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 9.8% | 9.8% |
| Manufacturing sector | 4.1% | 4.1% |
| Financial & insurance services | 3.8% | 3.8% |
| Wholesale & retail services | 6.2% | 6.2% |
| Public administration | 17.3% | 17.3% |
| Transportation, warehousing & utilities | 9.9% | 9.9% |
| Education, health & social services | 12.0% | 12.0% |
| Other | 34.1% | 34.1% |
| City | Population | Household Income | National Avg. |
| Brookmont, MD | 4,032 | $366,921 | 351.1% |
| Great Falls, VA | 15,140 | $361,588 | 344.6% |
| South Run, VA | 6,907 | $345,624 | 324.9% |
| Travilah, MD | 11,528 | $345,280 | 324.5% |
| McLean, VA | 49,909 | $327,457 | 302.6% |
| Greenbriar, VA | 8,145 | $162,036 | 99.2% |
| City | Population | Household Income | National Avg. |
| Long Grove, IL | 8,145 | $313,087 | 284.9% |
| Lexington, TN | 8,145 | $48,684 | 40.1% |
| Bainbridge, OH | 8,143 | $163,389 | 100.9% |
| Lake Geneva, WI | 8,147 | $90,353 | 11.1% |
| Kronenwetter, WI | 8,148 | $134,963 | 65.9% |
| Greenbriar, VA | 8,145 | $162,036 | 99.2% |