| Index | Seneca | Missouri | National |
| Income per capita | $24,605 | $39,715 | $44,883 |
| Median household income | $53,871 | $72,613 | $81,333 |
| Median income owner occupied | $66,180 | $90,986 | $106,172 |
| Median income renter occupied | $46,172 | $45,210 | $52,080 |
| Median earnings male | $44,985 | $52,324 | $54,343 |
| Median earnings female | $29,882 | $36,971 | $38,439 |
| Unemployment rate | 2.5% | 4.4% | 4.9% |
| Poverty level | 19.1% | 15.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 9.0% | 9.0% |
| Manufacturing sector | 17.7% | 17.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 18.6% | 18.6% |
| Public administration | 2.2% | 2.2% |
| Transportation, warehousing & utilities | 8.5% | 8.5% |
| Education, health & social services | 0.7% | 0.7% |
| Other | 41.8% | 41.8% |
| City | Population | Household Income | National Avg. |
| Shoal Creek Estates, MO | 160 | $200,001 | 145.9% |
| Shoal Creek Drive, MO | 592 | $124,506 | 53.1% |
| Leawood, MO | 646 | $115,859 | 42.5% |
| Grand Falls Plaza, MO | 138 | $97,503 | 19.9% |
| Loma Linda, MO | 854 | $94,311 | 16.0% |
| Seneca, MO | 2,286 | $53,871 | 33.8% |
| City | Population | Household Income | National Avg. |
| Polo, IL | 2,286 | $61,724 | 24.1% |
| Gibbsboro, NJ | 2,285 | $123,704 | 52.1% |
| Glendale, OH | 2,285 | $141,404 | 73.9% |
| Saint-Fulgence, QC | 2,285 | n/a | |
| Kellogg, ID | 2,287 | $53,260 | 34.5% |
| Seneca, MO | 2,286 | $53,871 | 33.8% |