| Index | Oakwood Hills | Illinois | National |
| Cost of living | 108 | 98 | 100 |
| Groceries | 101 | 100 | 100 |
| Health care | 101 | 100 | 100 |
| Housing | 126 | 95 | 100 |
| Transportation | 100 | 101 | 100 |
| Utilities | 99 | 99 | 100 |
| Lifestyle & Entertainment | 99 | 100 | 100 |
| Household Items | 102 | 100 | 100 |
| Education & Childcare | 100 | 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 | $169,241 | $14,103 | $3,949 | $5,078 |
| Renters | $88,701 | $7,392 | $2,070 | $2,661 |
| 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. |
| Round Lake Park, IL | 8,005 | 95 | 5.3% |
| McCullom Lake, IL | 1,222 | 97 | 2.5% |
| Round Lake Beach, IL | 28,313 | 98 | 1.7% |
| Wonder Lake, IL | 4,084 | 99 | 0.6% |
| Hebron, IL | 1,775 | 100 | 0.2% |
| Oakwood Hills, IL | 2,634 | 108 | 8.2% |
| City | Population | Cost of Living Index | National Avg. |
| Lake City, AR | 2,634 | 85 | 14.8% |
| Mount Vernon, GA | 2,634 | 87 | 12.5% |
| Potosi, MO | 2,634 | 84 | 16.2% |
| Oliver, PA | 2,633 | 83 | 17.0% |
| West Newton, PA | 2,633 | 86 | 14.1% |
| Oakwood Hills, IL | 2,634 | 108 | 8.2% |