| Index | Mason | Illinois | National |
| Income per capita | $34,385 | $47,397 | $44,883 |
| Median household income | $79,422 | $88,967 | $81,333 |
| Median income owner occupied | $85,053 | $111,557 | $106,172 |
| Median income renter occupied | $28,458 | $52,117 | $52,080 |
| Median earnings male | $54,147 | $60,185 | $54,343 |
| Median earnings female | $32,374 | $40,368 | $38,439 |
| Unemployment rate | 1.5% | 6.6% | 4.9% |
| Poverty level | 11.5% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.7% | 6.7% |
| Manufacturing sector | 30.7% | 30.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 17.3% | 17.3% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 16.0% | 16.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 29.3% | 29.3% |
| City | Population | Household Income | National Avg. |
| Teutopolis, IL | 1,878 | $107,694 | 32.4% |
| Sailor Springs, IL | 117 | $93,118 | 14.5% |
| Dieterich, IL | 755 | $90,055 | 10.7% |
| Watson, IL | 822 | $84,744 | 4.2% |
| Effingham, IL | 12,644 | $79,355 | 2.4% |
| Mason, IL | 249 | $79,422 | 2.3% |
| City | Population | Household Income | National Avg. |
| Hickory Ridge, AR | 249 | $53,389 | 34.4% |
| East Globe, AZ | 249 | $99,409 | 22.2% |
| Lanare, CA | 249 | $0 | 100.0% |
| Larkspur, CO | 249 | $80,227 | 1.4% |
| Yeehaw Junction, FL | 249 | $0 | 100.0% |
| Mason, IL | 249 | $79,422 | 2.3% |