| Index | Lake Koshkonong | Wisconsin | National |
| Cost of living | 109 | 96 | 100 |
| Groceries | 98 | 99 | 100 |
| Health care | 97 | 98 | 100 |
| Housing | 136 | 89 | 100 |
| Transportation | 100 | 98 | 100 |
| Utilities | 99 | 101 | 100 |
| Lifestyle & Entertainment | 96 | 98 | 100 |
| Household Items | 96 | 99 | 100 |
| Education & Childcare | 102 | 98 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $117,663 | $9,805 | $2,745 | $3,530 |
| Renters | $39,502 | $3,292 | $922 | $1,185 |
| State | General Sales Tax | With Max Surtax |
| Wisconsin | 5% | 6.75% |
| State | Income Tax (Low) | Income Tax (High) |
| Wisconsin | 3.54% | 7.65% |
| City | Population | Cost of Living Index | National Avg. |
| Footville, WI | 1,059 | 90 | 10.3% |
| Janesville, WI | 66,492 | 94 | 5.9% |
| Milton, WI | 5,765 | 95 | 4.9% |
| Edgerton, WI | 5,773 | 95 | 4.8% |
| Jefferson, WI | 8,237 | 96 | 4.4% |
| Lake Koshkonong, WI | 985 | 109 | 9.4% |
| City | Population | Cost of Living Index | National Avg. |
| Magnet Cove, AR | 985 | 81 | 19.0% |
| Spaulding, IL | 985 | 97 | 3.1% |
| Anacoco, LA | 985 | 94 | 5.6% |
| Mantorville, MN | 985 | 100 | 0.3% |
| Bloomingburg, OH | 985 | 84 | 16.0% |
| Lake Koshkonong, WI | 985 | 109 | 9.4% |