| Index | Mountain Lake Park | Maryland | National |
| Income per capita | $41,257 | $55,489 | $44,883 |
| Median household income | $73,673 | $112,126 | $81,333 |
| Median income owner occupied | $100,147 | $142,381 | $106,172 |
| Median income renter occupied | $32,535 | $70,540 | $52,080 |
| Median earnings male | $65,049 | $69,331 | $54,343 |
| Median earnings female | $35,070 | $51,519 | $38,439 |
| Unemployment rate | 5.8% | 4.8% | 4.9% |
| Poverty level | 15.7% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 11.8% | 11.8% |
| Manufacturing sector | 4.7% | 4.7% |
| Financial & insurance services | 1.6% | 1.6% |
| Wholesale & retail services | 11.5% | 11.5% |
| Public administration | 7.3% | 7.3% |
| Transportation, warehousing & utilities | 22.0% | 22.0% |
| Education, health & social services | 4.7% | 4.7% |
| Other | 34.6% | 34.6% |
| City | Population | Household Income | National Avg. |
| Albright, WV | 398 | $87,233 | 7.3% |
| Oakland, MD | 2,152 | $82,635 | 1.6% |
| Loch Lynn Heights, MD | 475 | $73,764 | 9.3% |
| Deer Park, MD | 344 | $64,388 | 20.8% |
| Elk Garden, WV | 203 | $61,794 | 24.0% |
| Mountain Lake Park, MD | 2,028 | $73,673 | 9.4% |
| City | Population | Household Income | National Avg. |
| North Fork, AZ | 2,028 | $99,661 | 22.5% |
| New Berlinville, PA | 2,028 | $112,053 | 37.8% |
| Kippens, NL | 2,028 | n/a | |
| Oyster Bay Cove, NY | 2,029 | $272,704 | 235.3% |
| Burns Flat, OK | 2,029 | $72,590 | 10.7% |
| Mountain Lake Park, MD | 2,028 | $73,673 | 9.4% |