| Index | Heritage Lake | Illinois | National |
| Cost of living | 99 | 98 | 100 |
| Groceries | 101 | 100 | 100 |
| Health care | 99 | 100 | 100 |
| Housing | 98 | 95 | 100 |
| Transportation | 103 | 101 | 100 |
| Utilities | 99 | 99 | 100 |
| Lifestyle & Entertainment | 98 | 100 | 100 |
| Household Items | 98 | 100 | 100 |
| Education & Childcare | 97 | 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 | $133,257 | $11,105 | $3,109 | $3,998 |
| 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. |
| Creve Coeur, IL | 5,261 | 85 | 15.3% |
| Stanford, IL | 718 | 87 | 13.4% |
| Peoria Heights, IL | 6,052 | 87 | 12.5% |
| Secor, IL | 272 | 87 | 13.3% |
| Armington, IL | 423 | 88 | 11.5% |
| Heritage Lake, IL | 1,712 | 99 | 0.9% |
| City | Population | Cost of Living Index | National Avg. |
| Los Ranchos, CA | 1,712 | 249 | 148.9% |
| Key Vista, FL | 1,712 | 109 | 9.1% |
| Caney, KS | 1,712 | 79 | 21.3% |
| Bridgeport, OH | 1,712 | 84 | 15.6% |
| Honeyville, UT | 1,712 | 112 | 12.2% |
| Heritage Lake, IL | 1,712 | 99 | 0.9% |