| Index | Potomac | Maryland | National |
| Income per capita | $130,890 | $55,489 | $44,883 |
| Median household income | $279,917 | $112,126 | $81,333 |
| Median income owner occupied | $305,335 | $142,381 | $106,172 |
| Median income renter occupied | $117,092 | $70,540 | $52,080 |
| Median earnings male | $165,917 | $69,331 | $54,343 |
| Median earnings female | $90,729 | $51,519 | $38,439 |
| Unemployment rate | 2.6% | 4.8% | 4.9% |
| Poverty level | 3.8% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 3.4% | 3.4% |
| Manufacturing sector | 2.9% | 2.9% |
| Financial & insurance services | 10.5% | 10.5% |
| Wholesale & retail services | 7.7% | 7.7% |
| Public administration | 15.9% | 15.9% |
| Transportation, warehousing & utilities | 1.6% | 1.6% |
| Education, health & social services | 15.0% | 15.0% |
| Other | 39.9% | 39.9% |
| 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% |
| Potomac, MD | 48,015 | $279,917 | 244.2% |
| City | Population | Household Income | National Avg. |
| Mansfield, OH | 48,058 | $53,942 | 33.7% |
| Titusville, FL | 47,899 | $73,497 | 9.6% |
| Victoriaville, QC | 48,167 | n/a | |
| Alexandria, LA | 48,170 | $62,904 | 22.7% |
| Salina, KS | 47,832 | $74,280 | 8.7% |
| Potomac, MD | 48,015 | $279,917 | 244.2% |