| Index | Monticello | Iowa | National |
| Income per capita | $44,994 | $42,672 | $44,883 |
| Median household income | $74,657 | $81,387 | $81,333 |
| Median income owner occupied | $94,016 | $98,724 | $106,172 |
| Median income renter occupied | $47,722 | $45,890 | $52,080 |
| Median earnings male | $58,265 | $54,047 | $54,343 |
| Median earnings female | $47,392 | $36,462 | $38,439 |
| Unemployment rate | 1.4% | 3.2% | 4.9% |
| Poverty level | 7.0% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.1% | 16.1% |
| Manufacturing sector | 18.6% | 18.6% |
| Financial & insurance services | 4.5% | 4.5% |
| Wholesale & retail services | 24.6% | 24.6% |
| Public administration | 1.3% | 1.3% |
| Transportation, warehousing & utilities | 9.2% | 9.2% |
| Education, health & social services | 7.0% | 7.0% |
| Other | 17.7% | 17.7% |
| City | Population | Household Income | National Avg. |
| Farley, IA | 1,793 | $125,696 | 54.5% |
| Martelle, IA | 317 | $109,761 | 35.0% |
| Springville, IA | 1,245 | $102,958 | 26.6% |
| Delhi, IA | 471 | $95,097 | 16.9% |
| Worthington, IA | 373 | $94,336 | 16.0% |
| Monticello, IA | 3,979 | $74,657 | 8.2% |
| City | Population | Household Income | National Avg. |
| Southport, NC | 3,979 | $91,679 | 12.7% |
| White House Station, NJ | 3,978 | $150,418 | 84.9% |
| Grape Creek, TX | 3,980 | $59,402 | 27.0% |
| Grand Bay, AL | 3,977 | $109,420 | 34.5% |
| Ridgecrest, FL | 3,981 | $55,104 | 32.2% |
| Monticello, IA | 3,979 | $74,657 | 8.2% |