| Index | Leonardtown | Maryland | National |
| Income per capita | $58,041 | $55,489 | $44,883 |
| Median household income | $180,579 | $112,126 | $81,333 |
| Median income owner occupied | $211,894 | $142,381 | $106,172 |
| Median income renter occupied | $0 | $70,540 | $52,080 |
| Median earnings male | $133,219 | $69,331 | $54,343 |
| Median earnings female | $96,617 | $51,519 | $38,439 |
| Unemployment rate | 1.8% | 4.8% | 4.9% |
| Poverty level | 6.8% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 18.9% | 18.9% |
| Manufacturing sector | 3.6% | 3.6% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 3.6% | 3.6% |
| Public administration | 31.8% | 31.8% |
| Transportation, warehousing & utilities | 19.3% | 19.3% |
| Education, health & social services | 10.4% | 10.4% |
| Other | 12.3% | 12.3% |
| City | Population | Household Income | National Avg. |
| St. Leonard, MD | 568 | $234,737 | 188.6% |
| Broomes Island, MD | 523 | $186,982 | 129.9% |
| Piney Point, MD | 1,068 | $185,676 | 128.3% |
| Long Beach, MD | 2,045 | $178,149 | 119.0% |
| Drum Point, MD | 2,587 | $170,357 | 109.5% |
| Leonardtown, MD | 3,918 | $180,579 | 122.0% |
| City | Population | Household Income | National Avg. |
| Ridgway, PA | 3,917 | $65,342 | 19.7% |
| North Muskegon, MI | 3,920 | $122,308 | 50.4% |
| Catskill, NY | 3,920 | $51,476 | 36.7% |
| Oka, QC | 3,920 | n/a | |
| Clyde, TX | 3,915 | $74,734 | 8.1% |
| Leonardtown, MD | 3,918 | $180,579 | 122.0% |