| Index | Lake Koshkonong | Wisconsin | National |
| Income per capita | $75,290 | $43,754 | $44,883 |
| Median household income | $106,919 | $81,774 | $81,333 |
| Median income owner occupied | $117,663 | $103,160 | $106,172 |
| Median income renter occupied | $39,502 | $47,125 | $52,080 |
| Median earnings male | $75,828 | $54,326 | $54,343 |
| Median earnings female | $53,868 | $38,113 | $38,439 |
| Unemployment rate | 1.5% | 3.9% | 4.9% |
| Poverty level | 3.9% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 9.7% | 9.7% |
| Manufacturing sector | 23.6% | 23.6% |
| Financial & insurance services | 7.4% | 7.4% |
| Wholesale & retail services | 19.0% | 19.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 4.3% | 4.3% |
| Education, health & social services | 9.7% | 9.7% |
| Other | 26.4% | 26.4% |
| City | Population | Household Income | National Avg. |
| Helenville, WI | 252 | $151,165 | 85.9% |
| Lake Ripley, WI | 1,978 | $140,621 | 72.9% |
| Rome, WI | 668 | $132,563 | 63.0% |
| Cambridge, WI | 1,307 | $116,103 | 42.8% |
| Deerfield, WI | 2,648 | $111,467 | 37.1% |
| Lake Koshkonong, WI | 985 | $106,919 | 31.5% |
| City | Population | Household Income | National Avg. |
| Magnet Cove, AR | 985 | $123,616 | 52.0% |
| Spaulding, IL | 985 | $156,428 | 92.3% |
| Anacoco, LA | 985 | $114,607 | 40.9% |
| Mantorville, MN | 985 | $127,112 | 56.3% |
| Bloomingburg, OH | 985 | $71,520 | 12.1% |
| Lake Koshkonong, WI | 985 | $106,919 | 31.5% |