| Index | Monroe | Iowa | National |
| Income per capita | $45,509 | $42,672 | $44,883 |
| Median household income | $91,230 | $81,387 | $81,333 |
| Median income owner occupied | $104,888 | $98,724 | $106,172 |
| Median income renter occupied | $52,874 | $45,890 | $52,080 |
| Median earnings male | $65,537 | $54,047 | $54,343 |
| Median earnings female | $43,966 | $36,462 | $38,439 |
| Unemployment rate | 2.1% | 3.2% | 4.9% |
| Poverty level | 4.2% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.8% | 16.8% |
| Manufacturing sector | 36.5% | 36.5% |
| Financial & insurance services | 1.4% | 1.4% |
| Wholesale & retail services | 11.1% | 11.1% |
| Public administration | 3.5% | 3.5% |
| Transportation, warehousing & utilities | 6.7% | 6.7% |
| Education, health & social services | 9.7% | 9.7% |
| Other | 13.9% | 13.9% |
| City | Population | Household Income | National Avg. |
| Oakland Acres, IA | 205 | $134,792 | 65.7% |
| Lambs Grove, IA | 236 | $125,287 | 54.0% |
| Runnells, IA | 495 | $122,058 | 50.1% |
| Pella, IA | 10,526 | $112,200 | 38.0% |
| Sully, IA | 983 | $108,964 | 34.0% |
| Monroe, IA | 1,848 | $91,230 | 12.2% |
| City | Population | Household Income | National Avg. |
| Delaware City, DE | 1,848 | $90,558 | 11.3% |
| Ronan, MT | 1,848 | $45,250 | 44.4% |
| Mashteuiatsh, QC | 1,848 | n/a | |
| Lake Dalecarlia, IN | 1,847 | $150,381 | 84.9% |
| Montpelier, IN | 1,849 | $55,221 | 32.1% |
| Monroe, IA | 1,848 | $91,230 | 12.2% |