| Index | Lake Summerset | Illinois | National |
| Income per capita | $59,832 | $47,397 | $44,883 |
| Median household income | $138,803 | $88,967 | $81,333 |
| Median income owner occupied | $137,172 | $111,557 | $106,172 |
| Median income renter occupied | $0 | $52,117 | $52,080 |
| Median earnings male | $102,602 | $60,185 | $54,343 |
| Median earnings female | $39,664 | $40,368 | $38,439 |
| Unemployment rate | 6.2% | 6.6% | 4.9% |
| Poverty level | 5.3% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 15.0% | 15.0% |
| Manufacturing sector | 32.7% | 32.7% |
| Financial & insurance services | 13.7% | 13.7% |
| Wholesale & retail services | 8.7% | 8.7% |
| Public administration | 4.6% | 4.6% |
| Transportation, warehousing & utilities | 8.3% | 8.3% |
| Education, health & social services | 8.1% | 8.1% |
| Other | 8.9% | 8.9% |
| City | Population | Household Income | National Avg. |
| Winnebago, IL | 3,610 | $125,851 | 54.7% |
| Orfordville, WI | 1,507 | $109,435 | 34.6% |
| Dakota, IL | 741 | $96,680 | 18.9% |
| Footville, WI | 1,059 | $94,482 | 16.2% |
| Pecatonica, IL | 2,002 | $93,030 | 14.4% |
| Lake Summerset, IL | 2,026 | $138,803 | 70.7% |
| City | Population | Household Income | National Avg. |
| Gibbon, NE | 2,026 | $92,041 | 13.2% |
| Harrisville, WV | 2,026 | $54,732 | 32.7% |
| Laton, CA | 2,025 | $71,039 | 12.7% |
| Tavernier, FL | 2,025 | $67,447 | 17.1% |
| Maroa, IL | 2,025 | $93,331 | 14.8% |
| Lake Summerset, IL | 2,026 | $138,803 | 70.7% |