| Index | Mars | Pennsylvania | National |
| Cost of living | 98 | 97 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 101 | 99 | 100 |
| Housing | 90 | 90 | 100 |
| Transportation | 105 | 101 | 100 |
| Utilities | 104 | 99 | 100 |
| Lifestyle & Entertainment | 100 | 100 | 100 |
| Household Items | 100 | 99 | 100 |
| Education & Childcare | 104 | 101 | 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 | $102,351 | $8,529 | $2,388 | $3,071 |
| Renters | $42,646 | $3,554 | $995 | $1,280 |
| State | General Sales Tax | With Max Surtax |
| Pennsylvania | 6% | 8% |
| State | Income Tax (Low) | Income Tax (High) |
| Pennsylvania | 3.07% | 3.07% |
| City | Population | Cost of Living Index | National Avg. |
| Tarentum, PA | 4,504 | 85 | 15.1% |
| Brackenridge, PA | 3,221 | 86 | 14.4% |
| Rochester, PA | 3,574 | 86 | 14.1% |
| Arnold, PA | 5,024 | 86 | 14.0% |
| Freedom, PA | 1,726 | 87 | 13.5% |
| Mars, PA | 1,525 | 98 | 1.7% |
| City | Population | Cost of Living Index | National Avg. |
| Herscher, IL | 1,525 | 96 | 4.4% |
| Banner Elk, NC | 1,525 | 110 | 10.1% |
| Godmanchester, QC | 1,525 | n/a | |
| Warren Park, IN | 1,526 | 93 | 7.2% |
| Conway Springs, KS | 1,526 | 86 | 14.4% |
| Mars, PA | 1,525 | 98 | 1.7% |