| Index | South Kensington | Maryland | National |
| Income per capita | $111,645 | $55,489 | $44,883 |
| Median household income | $266,044 | $112,126 | $81,333 |
| Median income owner occupied | $279,606 | $142,381 | $106,172 |
| Median income renter occupied | $0 | $70,540 | $52,080 |
| Median earnings male | $156,564 | $69,331 | $54,343 |
| Median earnings female | $111,281 | $51,519 | $38,439 |
| Unemployment rate | 1.5% | 4.8% | 4.9% |
| Poverty level | 5.0% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 4.4% | 4.4% |
| Manufacturing sector | 1.2% | 1.2% |
| Financial & insurance services | 5.7% | 5.7% |
| Wholesale & retail services | 6.7% | 6.7% |
| Public administration | 22.6% | 22.6% |
| Transportation, warehousing & utilities | 0.3% | 0.3% |
| Education, health & social services | 11.2% | 11.2% |
| Other | 40.1% | 40.1% |
| 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% |
| South Kensington, MD | 8,679 | $266,044 | 227.1% |
| City | Population | Household Income | National Avg. |
| Arab, AL | 8,679 | $72,076 | 11.4% |
| Carbondale, PA | 8,679 | $62,451 | 23.2% |
| Tuskegee, AL | 8,678 | $42,191 | 48.1% |
| Renfrew, ON | 8,678 | n/a | |
| Sainte-Catherine-de-la-Jacques-Cartier, QC | 8,680 | n/a | |
| South Kensington, MD | 8,679 | $266,044 | 227.1% |