| Index | Forest Glen | Maryland | National |
| Income per capita | $82,301 | $55,489 | $44,883 |
| Median household income | $145,104 | $112,126 | $81,333 |
| Median income owner occupied | $239,922 | $142,381 | $106,172 |
| Median income renter occupied | $73,786 | $70,540 | $52,080 |
| Median earnings male | $82,526 | $69,331 | $54,343 |
| Median earnings female | $102,647 | $51,519 | $38,439 |
| Unemployment rate | 1.8% | 4.8% | 4.9% |
| Poverty level | 2.6% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.7% | 13.7% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 4.8% | 4.8% |
| Wholesale & retail services | 6.9% | 6.9% |
| Public administration | 25.6% | 25.6% |
| Transportation, warehousing & utilities | 7.9% | 7.9% |
| Education, health & social services | 12.2% | 12.2% |
| Other | 24.9% | 24.9% |
| 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% |
| Forest Glen, MD | 6,097 | $145,104 | 78.4% |
| City | Population | Household Income | National Avg. |
| St. James, NC | 6,095 | $165,768 | 103.8% |
| Progreso, TX | 6,099 | $72,954 | 10.3% |
| Snowflake, AZ | 6,094 | $81,423 | 0.1% |
| Ramblewood, NJ | 6,094 | $145,344 | 78.7% |
| Les Coteaux, QC | 6,094 | n/a | |
| Forest Glen, MD | 6,097 | $145,104 | 78.4% |