| Index | Clay Center | Nebraska | National |
| Income per capita | $42,571 | $42,745 | $44,883 |
| Median household income | $90,838 | $81,154 | $81,333 |
| Median income owner occupied | $96,583 | $102,351 | $106,172 |
| Median income renter occupied | $0 | $47,625 | $52,080 |
| Median earnings male | $59,259 | $53,280 | $54,343 |
| Median earnings female | $33,917 | $37,214 | $38,439 |
| Unemployment rate | 2.0% | 3.1% | 4.9% |
| Poverty level | 6.3% | 12.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 12.9% | 12.9% |
| Manufacturing sector | 13.7% | 13.7% |
| Financial & insurance services | 1.2% | 1.2% |
| Wholesale & retail services | 3.9% | 3.9% |
| Public administration | 9.8% | 9.8% |
| Transportation, warehousing & utilities | 9.8% | 9.8% |
| Education, health & social services | 16.1% | 16.1% |
| Other | 32.5% | 32.5% |
| City | Population | Household Income | National Avg. |
| Trumbull, NE | 270 | $120,226 | 47.8% |
| Saronville, NE | 59 | $104,063 | 27.9% |
| Sutton, NE | 1,411 | $99,796 | 22.7% |
| Harvard, NE | 1,232 | $89,799 | 10.4% |
| Glenvil, NE | 394 | $85,859 | 5.6% |
| Clay Center, NE | 889 | $90,838 | 11.7% |
| City | Population | Household Income | National Avg. |
| Dorris, CA | 889 | $49,669 | 38.9% |
| Tribes Hill, NY | 889 | $108,201 | 33.0% |
| Arendtsville, PA | 889 | $121,806 | 49.8% |
| Greens Landing, PA | 889 | $93,255 | 14.7% |
| Paint, PA | 889 | $54,414 | 33.1% |
| Clay Center, NE | 889 | $90,838 | 11.7% |