| Index | Gambrills | Maryland | National |
| Income per capita | $73,381 | $55,489 | $44,883 |
| Median household income | $207,775 | $112,126 | $81,333 |
| Median income owner occupied | $209,498 | $142,381 | $106,172 |
| Median income renter occupied | $73,514 | $70,540 | $52,080 |
| Median earnings male | $109,874 | $69,331 | $54,343 |
| Median earnings female | $85,049 | $51,519 | $38,439 |
| Unemployment rate | 2.3% | 4.8% | 4.9% |
| Poverty level | 3.8% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 12.7% | 12.7% |
| Manufacturing sector | 6.0% | 6.0% |
| Financial & insurance services | 1.9% | 1.9% |
| Wholesale & retail services | 12.0% | 12.0% |
| Public administration | 23.6% | 23.6% |
| Transportation, warehousing & utilities | 4.5% | 4.5% |
| Education, health & social services | 6.0% | 6.0% |
| Other | 29.6% | 29.6% |
| City | Population | Household Income | National Avg. |
| Fairwood, MD | 6,920 | $255,865 | 214.6% |
| Woodmore, MD | 4,820 | $254,220 | 212.6% |
| Fulton, MD | 4,151 | $252,994 | 211.1% |
| Scaggsville, MD | 10,210 | $240,688 | 195.9% |
| Severna Park, MD | 39,770 | $228,814 | 181.3% |
| Gambrills, MD | 3,011 | $207,775 | 155.5% |
| City | Population | Household Income | National Avg. |
| Waterford, CT | 3,011 | $92,570 | 13.8% |
| Collins, MS | 3,011 | $37,247 | 54.2% |
| Schulenburg, TX | 3,011 | $67,666 | 16.8% |
| Saint-Paul-d'Abbotsford, QC | 3,010 | n/a | |
| Southern Shores, NC | 3,012 | $156,759 | 92.7% |
| Gambrills, MD | 3,011 | $207,775 | 155.5% |