| Index | Otterville | Illinois | National |
| Income per capita | $33,717 | $47,397 | $44,883 |
| Median household income | $78,873 | $88,967 | $81,333 |
| Median income owner occupied | $79,965 | $111,557 | $106,172 |
| Median income renter occupied | $0 | $52,117 | $52,080 |
| Median earnings male | $0 | $60,185 | $54,343 |
| Median earnings female | $27,575 | $40,368 | $38,439 |
| Unemployment rate | 0.7% | 6.6% | 4.9% |
| Poverty level | 21.0% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 13.3% | 13.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 6.7% | 6.7% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 20.0% | 20.0% |
| Education, health & social services | 33.3% | 33.3% |
| Other | 6.7% | 6.7% |
| City | Population | Household Income | National Avg. |
| Elsah, IL | 727 | $145,806 | 79.3% |
| Old Jamestown, MO | 20,034 | $137,716 | 69.3% |
| Godfrey, IL | 17,898 | $110,636 | 36.0% |
| Batchtown, IL | 209 | $100,154 | 23.1% |
| Brighton, IL | 2,392 | $89,983 | 10.6% |
| Otterville, IL | 201 | $78,873 | 3.0% |
| City | Population | Household Income | National Avg. |
| Emerson, AR | 201 | $36,482 | 55.1% |
| Gold Hill, CO | 201 | $0 | 100.0% |
| Gilson, IL | 201 | $157,805 | 94.0% |
| Vernon, IN | 201 | $41,325 | 49.2% |
| Morganville, KS | 201 | $62,296 | 23.4% |
| Otterville, IL | 201 | $78,873 | 3.0% |