| Index | Duncannon | Pennsylvania | National |
| Cost of living | 89 | 97 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 99 | 99 | 100 |
| Housing | 66 | 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 | $111,117 | $9,260 | $2,593 | $3,334 |
| Renters | $38,040 | $3,170 | $888 | $1,141 |
| 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. |
| Harrisburg, PA | 50,810 | 87 | 12.6% |
| Lenkerville, PA | 1,028 | 87 | 12.6% |
| East Salem, PA | 136 | 88 | 12.3% |
| New Buffalo, PA | 144 | 88 | 11.7% |
| Plainfield, PA | 289 | 89 | 11.4% |
| Duncannon, PA | 1,347 | 89 | 11.0% |
| City | Population | Cost of Living Index | National Avg. |
| Hastings, FL | 1,347 | 97 | 2.9% |
| Marcus, IA | 1,347 | 86 | 14.0% |
| Sidney, IL | 1,347 | 96 | 4.2% |
| Faxon, PA | 1,347 | 97 | 3.5% |
| Paisley, FL | 1,346 | 87 | 12.5% |
| Duncannon, PA | 1,347 | 89 | 11.0% |