| Index | Nelson | Illinois | National |
| Cost of living | 83 | 98 | 100 |
| Groceries | 98 | 100 | 100 |
| Health care | 98 | 100 | 100 |
| Housing | 50 | 95 | 100 |
| Transportation | 100 | 101 | 100 |
| Utilities | 96 | 99 | 100 |
| Lifestyle & Entertainment | 94 | 100 | 100 |
| Household Items | 97 | 100 | 100 |
| Education & Childcare | 97 | 100 | 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 | $77,033 | $6,419 | $1,797 | $2,311 |
| Renters | $40,092 | $3,341 | $935 | $1,203 |
| State | General Sales Tax | With Max Surtax |
| Illinois | 6.25% | 10.25% |
| State | Income Tax (Low) | Income Tax (High) |
| Illinois | 4.95% | 4.95% |
| City | Population | Cost of Living Index | National Avg. |
| Deer Grove, IL | 34 | 77 | 23.0% |
| Harmon, IL | 150 | 84 | 16.0% |
| Rock Falls, IL | 9,152 | 82 | 18.2% |
| Milledgeville, IL | 1,014 | 83 | 17.0% |
| Tampico, IL | 793 | 83 | 17.0% |
| Nelson, IL | 138 | 83 | 16.8% |
| City | Population | Cost of Living Index | National Avg. |
| Moorefield, AR | 138 | 91 | 9.5% |
| Mead Ranch, AZ | 138 | 102 | 2.4% |
| Dutch Flat, CA | 138 | 116 | 15.9% |
| Brick Center, CO | 138 | 163 | 62.5% |
| Martinsburg, IA | 138 | 77 | 23.5% |
| Nelson, IL | 138 | 83 | 16.8% |