| Index | Williamstown | Pennsylvania | National |
| Cost of living | 85 | 97 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 99 | 99 | 100 |
| Housing | 51 | 90 | 100 |
| Transportation | 100 | 101 | 100 |
| Utilities | 97 | 99 | 100 |
| Lifestyle & Entertainment | 97 | 100 | 100 |
| Household Items | 100 | 99 | 100 |
| Education & Childcare | 101 | 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 | $79,026 | $6,586 | $1,844 | $2,371 |
| Renters | $58,650 | $4,888 | $1,368 | $1,760 |
| 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. |
| Fort Indiantown Gap, PA | 66 | 99 | 1.0% |
| Strong, PA | 199 | 101 | 1.2% |
| Shamokin, PA | 7,200 | 80 | 20.4% |
| Atlas, PA | 875 | 82 | 18.2% |
| Ranshaw, PA | 184 | 81 | 19.4% |
| Williamstown, PA | 1,208 | 85 | 15.3% |
| City | Population | Cost of Living Index | National Avg. |
| Clifton, IL | 1,208 | 92 | 8.0% |
| Loving, NM | 1,208 | 89 | 10.7% |
| Skyline-Ganipa, NM | 1,208 | 84 | 16.2% |
| Chesapeake, OH | 1,208 | 83 | 16.9% |
| Lyons, OR | 1,208 | 113 | 13.1% |
| Williamstown, PA | 1,208 | 85 | 15.3% |