| Index | Mount Airy | Maryland | National |
| Income per capita | $70,379 | $55,489 | $44,883 |
| Median household income | $183,291 | $112,126 | $81,333 |
| Median income owner occupied | $191,494 | $142,381 | $106,172 |
| Median income renter occupied | $46,498 | $70,540 | $52,080 |
| Median earnings male | $113,817 | $69,331 | $54,343 |
| Median earnings female | $62,224 | $51,519 | $38,439 |
| Unemployment rate | 1.6% | 4.8% | 4.9% |
| Poverty level | 5.8% | 9.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.5% | 13.5% |
| Manufacturing sector | 9.9% | 9.9% |
| Financial & insurance services | 4.8% | 4.8% |
| Wholesale & retail services | 12.4% | 12.4% |
| Public administration | 13.2% | 13.2% |
| Transportation, warehousing & utilities | 2.9% | 2.9% |
| Education, health & social services | 13.2% | 13.2% |
| Other | 29.1% | 29.1% |
| City | Population | Household Income | National Avg. |
| Highland, MD | 1,126 | $303,675 | 273.4% |
| Laytonsville, MD | 500 | $238,685 | 193.5% |
| Brookeville, MD | 156 | $236,965 | 191.4% |
| New Market, MD | 1,589 | $229,328 | 182.0% |
| Monrovia, MD | 1,599 | $228,667 | 181.1% |
| Mount Airy, MD | 9,806 | $183,291 | 125.4% |
| City | Population | Household Income | National Avg. |
| DuPont, WA | 9,807 | $141,121 | 73.5% |
| Picnic Point, WA | 9,803 | $165,036 | 102.9% |
| Lowell, AR | 9,809 | $118,088 | 45.2% |
| Conning Towers Nautilus Park, CT | 9,809 | $91,284 | 12.2% |
| Pine Ridge, FL | 9,810 | $87,887 | 8.1% |
| Mount Airy, MD | 9,806 | $183,291 | 125.4% |