| Index | Tennant | Iowa | National |
| Income per capita | $35,430 | $42,672 | $44,883 |
| Median household income | $69,549 | $81,387 | $81,333 |
| Median income owner occupied | $68,922 | $98,724 | $106,172 |
| Median income renter occupied | $0 | $45,890 | $52,080 |
| Median earnings male | $63,818 | $54,047 | $54,343 |
| Median earnings female | $31,465 | $36,462 | $38,439 |
| Unemployment rate | 0.0% | 3.2% | 4.9% |
| Poverty level | 5.3% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 38.5% | 38.5% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 19.2% | 19.2% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 7.7% | 7.7% |
| Education, health & social services | 3.8% | 3.8% |
| Other | 23.1% | 23.1% |
| City | Population | Household Income | National Avg. |
| Portsmouth, IA | 174 | $121,107 | 48.9% |
| Westphalia, IA | 167 | $120,484 | 48.1% |
| Underwood, IA | 986 | $113,817 | 39.9% |
| Panama, IA | 283 | $104,476 | 28.5% |
| Minden, IA | 661 | $97,350 | 19.7% |
| Tennant, IA | 78 | $69,549 | 14.5% |
| City | Population | Household Income | National Avg. |
| Lowndesboro, AL | 78 | $62,959 | 22.6% |
| Franklin, AZ | 78 | $0 | 100.0% |
| Gold Mountain, CA | 78 | $0 | 100.0% |
| Branson, CO | 78 | $45,704 | 43.8% |
| Dickerson City, FL | 78 | $0 | 100.0% |
| Tennant, IA | 78 | $69,549 | 14.5% |