| Index | Middletown CDP | Pennsylvania | National |
| Income per capita | $53,314 | $45,532 | $44,883 |
| Median household income | $111,178 | $80,478 | $81,333 |
| Median income owner occupied | $116,906 | $100,571 | $106,172 |
| Median income renter occupied | $55,226 | $46,621 | $52,080 |
| Median earnings male | $62,735 | $57,544 | $54,343 |
| Median earnings female | $46,914 | $39,017 | $38,439 |
| Unemployment rate | 3.8% | 4.7% | 4.9% |
| Poverty level | 4.5% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 9.3% | 0.4% |
| Manufacturing sector | 18.8% | 0.0% |
| Financial & insurance services | 7.8% | 5.4% |
| Wholesale & retail services | 18.3% | 9.8% |
| Public administration | 1.8% | 2.6% |
| Transportation, warehousing & utilities | 7.4% | 1.3% |
| Education, health & social services | 12.9% | 46.9% |
| Other | 20.4% | 24.8% |
| City | Population | Household Income | National Avg. |
| Messiah College, PA | 2,118 | $367,783 | 352.2% |
| Mount Gretna, PA | 171 | $201,400 | 147.6% |
| Maytown, PA | 4,266 | $151,717 | 86.5% |
| Skyline View, PA | 4,531 | $149,896 | 84.3% |
| Mount Gretna Heights, PA | 296 | $146,328 | 79.9% |
| Middletown CDP, PA | 7,710 | $111,178 | 36.7% |
| City | Population | Household Income | National Avg. |
| Sequim, WA | 7,710 | $57,983 | 28.7% |
| Aurora, MO | 7,709 | $53,226 | 34.6% |
| Berlin, NJ | 7,709 | $140,577 | 72.8% |
| Auburn, GA | 7,714 | $90,461 | 11.2% |
| Villa Hills, KY | 7,704 | $134,028 | 64.8% |
| Middletown CDP, PA | 7,710 | $111,178 | 36.7% |