| Index | Arnold | Pennsylvania | National |
| Cost of living | 86 | 97 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 101 | 99 | 100 |
| Housing | 49 | 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 | $77,217 | $6,435 | $1,802 | $2,317 |
| Renters | $34,703 | $2,892 | $810 | $1,041 |
| 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. |
| North Braddock, PA | 4,860 | 81 | 18.8% |
| Duquesne, PA | 5,736 | 82 | 17.7% |
| Rankin, PA | 2,002 | 83 | 17.4% |
| Edgewood CDP, PA | 2,521 | 83 | 17.4% |
| East Pittsburgh, PA | 1,698 | 83 | 17.3% |
| Arnold, PA | 5,024 | 86 | 14.0% |
| City | Population | Cost of Living Index | National Avg. |
| Ocean Bluff-Brant Rock, MA | 5,024 | 135 | 35.2% |
| Davison, MI | 5,024 | 88 | 12.4% |
| Sheridan, AR | 5,023 | 91 | 8.8% |
| Waynesboro, MS | 5,023 | 79 | 21.3% |
| Colorado City, AZ | 5,025 | 102 | 1.8% |
| Arnold, PA | 5,024 | 86 | 14.0% |