| Index | Middletown CDP | Pennsylvania | National |
| Cost of living | 100 | 97 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 99 | 99 | 100 |
| Housing | 104 | 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 | $116,906 | $9,742 | $2,728 | $3,508 |
| Renters | $55,226 | $4,602 | $1,289 | $1,657 |
| 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. |
| Messiah College, PA | 2,118 | 99 | 1.0% |
| Harrisburg, PA | 50,810 | 87 | 12.6% |
| Enhaut, PA | 1,092 | 89 | 11.3% |
| Penbrook, PA | 3,073 | 89 | 10.9% |
| Steelton, PA | 6,152 | 89 | 10.8% |
| Middletown CDP, PA | 7,710 | 100 | 0.5% |
| City | Population | Cost of Living Index | National Avg. |
| Sequim, WA | 7,710 | 111 | 11.1% |
| Aurora, MO | 7,709 | 84 | 16.5% |
| Berlin, NJ | 7,709 | 116 | 16.5% |
| Auburn, GA | 7,714 | 94 | 5.6% |
| Villa Hills, KY | 7,704 | 100 | 0.4% |
| Middletown CDP, PA | 7,710 | 100 | 0.5% |