| Index | Greenbriar | Virginia | National |
| Income per capita | $49,186 | $34,967 | $29,829 |
| Median household income | $110,917 | $66,149 | $55,322 |
| Median income owner occupied | $120,045 | $82,180 | $70,586 |
| Median income renter occupied | $104,375 | $42,481 | $35,192 |
| Median earnings male | $72,650 | $41,712 | $36,919 |
| Median earnings female | $50,000 | $29,664 | $26,250 |
| Unemployment rate | 1.8% | 3.8% | 4.7% |
| 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 | 3,925 | $249,432 | 350.9% |
| Great Falls, VA | 14,793 | $238,828 | 331.7% |
| Travilah, MD | 11,239 | $235,469 | 325.6% |
| South Run, VA | 6,760 | $228,375 | 312.8% |
| McLean, VA | 48,566 | $222,587 | 302.3% |
| Greenbriar, VA | 7,976 | $110,917 | 100.5% |
| City | Population | Household Income | National Avg. |
| Wyoming, MN | 7,976 | $88,876 | 60.7% |
| Mayo, MD | 7,979 | $123,440 | 123.1% |
| Duvall, WA | 7,979 | $162,622 | 194.0% |
| Caldwell, NJ | 7,970 | $105,102 | 90.0% |
| Hartsville (Trousdale County) , TN | 7,970 | $47,667 | 13.8% |
| Greenbriar, VA | 7,976 | $110,917 | 100.5% |
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