| Index | Monroe Center | Illinois | National |
| Income per capita | $49,568 | $47,397 | $44,883 |
| Median household income | $110,970 | $88,967 | $81,333 |
| Median income owner occupied | $124,021 | $111,557 | $106,172 |
| Median income renter occupied | $0 | $52,117 | $52,080 |
| Median earnings male | $73,919 | $60,185 | $54,343 |
| Median earnings female | $39,027 | $40,368 | $38,439 |
| Unemployment rate | 2.3% | 6.6% | 4.9% |
| Poverty level | 1.6% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.1% | 6.1% |
| Manufacturing sector | 33.0% | 33.0% |
| Financial & insurance services | 0.9% | 0.9% |
| Wholesale & retail services | 18.3% | 18.3% |
| Public administration | 5.2% | 5.2% |
| Transportation, warehousing & utilities | 17.4% | 17.4% |
| Education, health & social services | 4.3% | 4.3% |
| Other | 14.8% | 14.8% |
| City | Population | Household Income | National Avg. |
| Davis Junction, IL | 2,654 | $126,730 | 55.8% |
| Kingston, IL | 1,230 | $126,576 | 55.6% |
| Winnebago, IL | 3,610 | $125,851 | 54.7% |
| Creston, IL | 553 | $113,710 | 39.8% |
| Malta, IL | 1,487 | $107,164 | 31.8% |
| Monroe Center, IL | 398 | $110,970 | 36.4% |
| City | Population | Household Income | National Avg. |
| Beckwourth, CA | 398 | $148,369 | 82.4% |
| Coloma, CA | 398 | $134,618 | 65.5% |
| Lake Hart, FL | 398 | $67,702 | 16.8% |
| Newington, GA | 398 | $90,088 | 10.8% |
| Plainville, GA | 398 | $53,894 | 33.7% |
| Monroe Center, IL | 398 | $110,970 | 36.4% |