| Index | Twin Grove | Illinois | National |
| Cost of living | 109 | 98 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 102 | 100 | 100 |
| Housing | 133 | 95 | 100 |
| Transportation | 98 | 101 | 100 |
| Utilities | 100 | 99 | 100 |
| Lifestyle & Entertainment | 95 | 100 | 100 |
| Household Items | 100 | 100 | 100 |
| Education & Childcare | 96 | 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 | $171,229 | $14,269 | $3,995 | $5,137 |
| 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. |
| Stanford, IL | 718 | 87 | 13.4% |
| Atlanta, IL | 2,207 | 88 | 12.1% |
| Armington, IL | 423 | 88 | 11.5% |
| Minier, IL | 1,127 | 89 | 11.3% |
| Kappa, IL | 234 | 91 | 8.9% |
| Twin Grove, IL | 1,271 | 109 | 9.0% |
| City | Population | Cost of Living Index | National Avg. |
| Wamac, IL | 1,271 | 80 | 20.3% |
| Morse, LA | 1,271 | 80 | 19.6% |
| Stoneville, NC | 1,271 | 91 | 9.3% |
| Arenas Valley, NM | 1,271 | 98 | 2.1% |
| Millersport, OH | 1,271 | 97 | 3.2% |
| Twin Grove, IL | 1,271 | 109 | 9.0% |