| Index | Thayer | Iowa | National |
| Income per capita | $46,671 | $42,672 | $44,883 |
| Median household income | $96,607 | $81,387 | $81,333 |
| Median income owner occupied | $97,573 | $98,724 | $106,172 |
| Median income renter occupied | $0 | $45,890 | $52,080 |
| Median earnings male | $55,798 | $54,047 | $54,343 |
| Median earnings female | $39,828 | $36,462 | $38,439 |
| Unemployment rate | 0.0% | 3.2% | 4.9% |
| Poverty level | 4.2% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 50.0% | 50.0% |
| Manufacturing sector | 25.0% | 25.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 25.0% | 25.0% |
| City | Population | Household Income | National Avg. |
| Sun Valley Lake, IA | 193 | $109,724 | 34.9% |
| Shannon City, IA | 111 | $102,203 | 25.7% |
| Truro, IA | 554 | $85,114 | 4.6% |
| Ellston, IA | 38 | $81,961 | 0.8% |
| Afton, IA | 929 | $81,520 | 0.2% |
| Thayer, IA | 24 | $96,607 | 18.8% |
| City | Population | Household Income | National Avg. |
| Ferry, AK | 24 | $0 | 100.0% |
| Benton, AL | 24 | $154,768 | 90.3% |
| Hagarville, AR | 24 | $0 | 100.0% |
| Coulterville, CA | 24 | $0 | 100.0% |
| Laird, CO | 24 | $0 | 100.0% |
| Thayer, IA | 24 | $96,607 | 18.8% |