| Index | Kildeer | Illinois | National |
| Cost of living | 176 | 98 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 100 | 100 | 100 |
| Housing | 350 | 95 | 100 |
| Transportation | 104 | 101 | 100 |
| Utilities | 102 | 99 | 100 |
| Lifestyle & Entertainment | 103 | 100 | 100 |
| Household Items | 99 | 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 | $316,863 | $26,405 | $7,393 | $9,507 |
| 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. |
| Park City, IL | 7,894 | 82 | 18.2% |
| North Chicago, IL | 30,865 | 95 | 5.0% |
| Round Lake Park, IL | 8,005 | 95 | 5.3% |
| Waukegan, IL | 90,063 | 96 | 4.1% |
| McCullom Lake, IL | 1,222 | 97 | 2.5% |
| Kildeer, IL | 4,158 | 176 | 76.0% |
| City | Population | Cost of Living Index | National Avg. |
| Smithton, IL | 4,157 | 98 | 2.0% |
| Fayetteville, NY | 4,157 | 110 | 10.3% |
| Montesano, WA | 4,157 | 111 | 10.7% |
| Bluffton, OH | 4,159 | 93 | 7.5% |
| Hiram, GA | 4,156 | 98 | 1.6% |
| Kildeer, IL | 4,158 | 176 | 76.0% |