| Index | Frederika | Iowa | National |
| Income per capita | $31,070 | $42,672 | $44,883 |
| Median household income | $57,730 | $81,387 | $81,333 |
| Median income owner occupied | $67,595 | $98,724 | $106,172 |
| Median income renter occupied | $37,513 | $45,890 | $52,080 |
| Median earnings male | $46,089 | $54,047 | $54,343 |
| Median earnings female | $29,993 | $36,462 | $38,439 |
| Unemployment rate | 0.0% | 3.2% | 4.9% |
| Poverty level | 15.9% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 18.4% | 18.4% |
| Manufacturing sector | 33.3% | 33.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 23.0% | 23.0% |
| Public administration | 5.7% | 5.7% |
| Transportation, warehousing & utilities | 13.8% | 13.8% |
| Education, health & social services | 1.1% | 1.1% |
| Other | 4.6% | 4.6% |
| City | Population | Household Income | National Avg. |
| Denver, IA | 1,811 | $119,270 | 46.6% |
| Waverly, IA | 10,459 | $97,900 | 20.4% |
| Tripoli, IA | 1,390 | $94,433 | 16.1% |
| Readlyn, IA | 820 | $94,343 | 16.0% |
| Ionia, IA | 304 | $92,512 | 13.7% |
| Frederika, IA | 327 | $57,730 | 29.0% |
| City | Population | Household Income | National Avg. |
| Cash, AR | 327 | $36,582 | 55.0% |
| Woodville, GA | 327 | $41,865 | 48.5% |
| Kiron, IA | 327 | $61,626 | 24.2% |
| Ute, IA | 327 | $56,755 | 30.2% |
| Milton, IL | 327 | $50,274 | 38.2% |
| Frederika, IA | 327 | $57,730 | 29.0% |