| Index | Brentwood | Maryland | National |
| Income per capita | $44,359 | $55,489 | $44,883 |
| Median household income | $120,961 | $112,126 | $81,333 |
| Median income owner occupied | $181,743 | $142,381 | $106,172 |
| Median income renter occupied | $108,198 | $70,540 | $52,080 |
| Median earnings male | $52,747 | $69,331 | $54,343 |
| Median earnings female | $42,732 | $51,519 | $38,439 |
| Unemployment rate | 5.5% | 4.8% | 4.9% |
| Poverty level | 10.1% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 34.4% | 34.4% |
| Manufacturing sector | 2.4% | 2.4% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 10.0% | 10.0% |
| Public administration | 9.7% | 9.7% |
| Transportation, warehousing & utilities | 4.5% | 4.5% |
| Education, health & social services | 6.3% | 6.3% |
| Other | 30.4% | 30.4% |
| City | Population | Household Income | National Avg. |
| Martin's Additions, MD | 1,119 | $377,432 | 364.1% |
| Chevy Chase, MD | 3,039 | $375,807 | 362.1% |
| Chevy Chase Village, MD | 1,923 | $375,077 | 361.2% |
| Chevy Chase Section Five, MD | 780 | $371,983 | 357.4% |
| Chevy Chase View, MD | 1,184 | $371,511 | 356.8% |
| Brentwood, MD | 3,550 | $120,961 | 48.7% |
| City | Population | Household Income | National Avg. |
| Moss Beach, CA | 3,550 | $166,920 | 105.2% |
| Clifton, TX | 3,550 | $88,181 | 8.4% |
| Black River Falls, WI | 3,550 | $57,451 | 29.4% |
| Saint-Michel, QC | 3,550 | n/a | |
| Lake of Bays, ON | 3,549 | n/a | |
| Brentwood, MD | 3,550 | $120,961 | 48.7% |