| Index | Ionia | Iowa | National |
| Income per capita | $47,447 | $42,672 | $44,883 |
| Median household income | $92,512 | $81,387 | $81,333 |
| Median income owner occupied | $93,806 | $98,724 | $106,172 |
| Median income renter occupied | $0 | $45,890 | $52,080 |
| Median earnings male | $70,153 | $54,047 | $54,343 |
| Median earnings female | $46,612 | $36,462 | $38,439 |
| Unemployment rate | 0.8% | 3.2% | 4.9% |
| Poverty level | 3.4% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 21.7% | 21.7% |
| Manufacturing sector | 42.4% | 42.4% |
| Financial & insurance services | 2.2% | 2.2% |
| Wholesale & retail services | 3.3% | 3.3% |
| Public administration | 1.1% | 1.1% |
| Transportation, warehousing & utilities | 16.3% | 16.3% |
| Education, health & social services | 1.1% | 1.1% |
| Other | 12.0% | 12.0% |
| City | Population | Household Income | National Avg. |
| North Washington, IA | 178 | $93,118 | 14.5% |
| Plainfield, IA | 416 | $88,376 | 8.7% |
| Fredericksburg, IA | 1,148 | $79,499 | 2.3% |
| Bassett, IA | 43 | $76,216 | 6.3% |
| Alta Vista, IA | 232 | $73,931 | 9.1% |
| Ionia, IA | 304 | $92,512 | 13.7% |
| City | Population | Household Income | National Avg. |
| Colony, AL | 304 | $62,158 | 23.6% |
| Dyess, AR | 304 | $59,819 | 26.5% |
| Monterey Park Tract, CA | 304 | $0 | 100.0% |
| Morganton, GA | 304 | $44,022 | 45.9% |
| Fertile, IA | 304 | $76,083 | 6.5% |
| Ionia, IA | 304 | $92,512 | 13.7% |