| Index | Union | Missouri | National |
| Income per capita | $40,639 | $39,715 | $44,883 |
| Median household income | $81,819 | $72,613 | $81,333 |
| Median income owner occupied | $105,186 | $90,986 | $106,172 |
| Median income renter occupied | $52,776 | $45,210 | $52,080 |
| Median earnings male | $53,589 | $52,324 | $54,343 |
| Median earnings female | $47,087 | $36,971 | $38,439 |
| Unemployment rate | 3.8% | 4.4% | 4.9% |
| Poverty level | 9.2% | 15.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.8% | 8.8% |
| Manufacturing sector | 36.4% | 36.4% |
| Financial & insurance services | 0.9% | 0.9% |
| Wholesale & retail services | 7.3% | 7.3% |
| Public administration | 10.1% | 10.1% |
| Transportation, warehousing & utilities | 5.6% | 5.6% |
| Education, health & social services | 6.9% | 6.9% |
| Other | 23.6% | 23.6% |
| City | Population | Household Income | National Avg. |
| Marthasville, MO | 2,476 | $145,684 | 79.1% |
| Augusta, MO | 292 | $121,376 | 49.2% |
| Miramiguoa Park, MO | 162 | $104,906 | 29.0% |
| Washington, MO | 14,575 | $97,715 | 20.1% |
| Villa Ridge, MO | 3,291 | $90,432 | 11.2% |
| Union, MO | 12,241 | $81,819 | 0.6% |
| City | Population | Household Income | National Avg. |
| South Miami, FL | 12,237 | $101,047 | 24.2% |
| Westview, FL | 12,237 | $64,852 | 20.3% |
| Florida City, FL | 12,235 | $55,802 | 31.4% |
| Alum Rock, CA | 12,233 | $142,822 | 75.6% |
| Martinsville, IN | 12,230 | $74,394 | 8.5% |
| Union, MO | 12,241 | $81,819 | 0.6% |