| Index | Herald Harbor | Maryland | National |
| Income per capita | $118,757 | $55,489 | $44,883 |
| Median household income | $210,366 | $112,126 | $81,333 |
| Median income owner occupied | $211,590 | $142,381 | $106,172 |
| Median income renter occupied | $0 | $70,540 | $52,080 |
| Median earnings male | $143,274 | $69,331 | $54,343 |
| Median earnings female | $89,847 | $51,519 | $38,439 |
| Unemployment rate | 3.8% | 4.8% | 4.9% |
| Poverty level | 2.8% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 9.5% | 9.5% |
| Manufacturing sector | 6.9% | 6.9% |
| Financial & insurance services | 3.7% | 3.7% |
| Wholesale & retail services | 18.6% | 18.6% |
| Public administration | 7.4% | 7.4% |
| Transportation, warehousing & utilities | 9.2% | 9.2% |
| Education, health & social services | 4.7% | 4.7% |
| Other | 35.5% | 35.5% |
| City | Population | Household Income | National Avg. |
| Brock Hall, MD | 11,153 | $260,848 | 220.7% |
| Fairwood, MD | 6,920 | $255,865 | 214.6% |
| Woodmore, MD | 4,820 | $254,220 | 212.6% |
| Galesville, MD | 1,299 | $246,258 | 202.8% |
| Severna Park, MD | 39,770 | $228,814 | 181.3% |
| Herald Harbor, MD | 2,496 | $210,366 | 158.6% |
| City | Population | Household Income | National Avg. |
| Milford, NE | 2,496 | $89,567 | 10.1% |
| Saint-Mathieu, QC | 2,496 | n/a | |
| Lemont, PA | 2,495 | $123,475 | 51.8% |
| Saint-Martin, QC | 2,495 | n/a | |
| Spirit Lake, ID | 2,497 | $70,628 | 13.2% |
| Herald Harbor, MD | 2,496 | $210,366 | 158.6% |