| Index | Lyndon | Illinois | National |
| Cost of living | 84 | 98 | 100 |
| Groceries | 97 | 100 | 100 |
| Health care | 95 | 102 | 100 |
| Housing | 57 | 95 | 100 |
| Transportation | 105 | 102 | 100 |
| Utilities | 81 | 98 | 100 |
| Lifestyle & Entertainment | n/a | n/a | n/a |
| Household Items | n/a | n/a | n/a |
| Education & Childcare | n/a | n/a | n/a |

| Cost of living index | |
| Goods & Services index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $59,889 | $4,991 | $1,397 | $1,797 |
| Renters | $0 | $0 | $0 | $0 |
| 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 | 76 | 23.9% |
| New Bedford, IL | 58 | 77 | 22.6% |
| Hooppole, IL | 182 | 79 | 21.5% |
| Rock Falls, IL | 9,152 | 83 | 17.2% |
| Hillsdale, IL | 546 | 81 | 18.8% |
| Lyndon, IL | 616 | 84 | 16.3% |
| City | Population | Cost of Living Index | National Avg. |
| Greenwood, FL | 616 | 82 | 17.9% |
| Everly, IA | 616 | 80 | 20.2% |
| Glenview, KY | 616 | 215 | 115.4% |
| Point Place, LA | 616 | 96 | 4.2% |
| Dunseith, ND | 616 | 76 | 23.8% |
| Lyndon, IL | 616 | 84 | 16.3% |