| Index | Fox River Grove | Illinois | National |
| Cost of living | 115 | 98 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 101 | 100 | 100 |
| Housing | 149 | 95 | 100 |
| Transportation | 102 | 101 | 100 |
| Utilities | 101 | 99 | 100 |
| Lifestyle & Entertainment | 97 | 100 | 100 |
| Household Items | 100 | 100 | 100 |
| Education & Childcare | 102 | 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 | $215,406 | $17,951 | $5,026 | $6,463 |
| Renters | $97,236 | $8,103 | $2,269 | $2,917 |
| 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% |
| Long Lake, IL | 3,173 | 100 | 0.3% |
| Fox River Grove, IL | 4,770 | 115 | 14.8% |
| City | Population | Cost of Living Index | National Avg. |
| Pittsburg, TX | 4,770 | 87 | 13.5% |
| Shippagan, NB | 4,769 | n/a | |
| Newport, NC | 4,772 | 97 | 3.3% |
| Sandy Oaks, TX | 4,767 | 92 | 7.6% |
| Bathurst, NB | 4,766 | n/a | |
| Fox River Grove, IL | 4,770 | 115 | 14.8% |