| Index | Mifflin | Pennsylvania | National |
| Cost of living | 85 | 97 | 100 |
| Groceries | 97 | 100 | 100 |
| Health care | 100 | 99 | 100 |
| Housing | 53 | 90 | 100 |
| Transportation | 102 | 101 | 100 |
| Utilities | 99 | 99 | 100 |
| Lifestyle & Entertainment | 98 | 100 | 100 |
| Household Items | 99 | 99 | 100 |
| Education & Childcare | 99 | 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 | $76,766 | $6,397 | $1,791 | $2,303 |
| Renters | $49,569 | $4,131 | $1,157 | $1,487 |
| 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. |
| Alfarata, PA | 153 | 99 | 0.9% |
| Barrville, PA | 188 | 99 | 0.9% |
| Granville, PA | 249 | 81 | 19.4% |
| Potlicker Flats, PA | 277 | 82 | 18.2% |
| Juniata Terrace, PA | 610 | 83 | 17.4% |
| Mifflin, PA | 393 | 85 | 14.9% |
| City | Population | Cost of Living Index | National Avg. |
| Rough Rock, AZ | 393 | 78 | 22.1% |
| Woodland, GA | 393 | 82 | 18.4% |
| Kismet, KS | 393 | 87 | 12.7% |
| Hazel, KY | 393 | 84 | 16.2% |
| Elmore, MN | 393 | 81 | 18.8% |
| Mifflin, PA | 393 | 85 | 14.9% |