| Index | Spring Valley | Illinois | National |
| Cost of living | 88 | 98 | 100 |
| Groceries | 101 | 100 | 100 |
| Health care | 99 | 100 | 100 |
| Housing | 58 | 95 | 100 |
| Transportation | 102 | 101 | 100 |
| Utilities | 100 | 99 | 100 |
| Lifestyle & Entertainment | 101 | 100 | 100 |
| Household Items | 102 | 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 | $90,996 | $7,583 | $2,123 | $2,730 |
| Renters | $42,262 | $3,522 | $986 | $1,268 |
| 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. |
| Hollowayville, IL | 59 | 100 | 0.2% |
| Leonore, IL | 140 | 81 | 18.9% |
| Bureau Junction, IL | 229 | 82 | 17.8% |
| De Pue, IL | 1,786 | 84 | 16.5% |
| Standard, IL | 290 | 85 | 14.6% |
| Spring Valley, IL | 5,330 | 88 | 12.3% |
| City | Population | Cost of Living Index | National Avg. |
| Yarmouth Port, MA | 5,330 | 139 | 38.8% |
| Sterling, AK | 5,329 | 127 | 27.1% |
| Bisbee, AZ | 5,328 | 95 | 4.6% |
| Turtle Creek, PA | 5,328 | 83 | 16.9% |
| Kahnawake, QC | 5,328 | n/a | |
| Spring Valley, IL | 5,330 | 88 | 12.3% |