| Index | Middletown | Pennsylvania | National |
| Income per capita | $41,446 | $45,532 | $44,883 |
| Median household income | $77,435 | $80,478 | $81,333 |
| Median income owner occupied | $109,256 | $100,571 | $106,172 |
| Median income renter occupied | $51,207 | $46,621 | $52,080 |
| Median earnings male | $50,069 | $57,544 | $54,343 |
| Median earnings female | $49,352 | $39,017 | $38,439 |
| Unemployment rate | 2.8% | 4.7% | 4.9% |
| Poverty level | 16.6% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.3% | 7.3% |
| Manufacturing sector | 7.8% | 7.8% |
| Financial & insurance services | 1.8% | 1.8% |
| Wholesale & retail services | 19.3% | 19.3% |
| Public administration | 6.0% | 6.0% |
| Transportation, warehousing & utilities | 20.8% | 20.8% |
| Education, health & social services | 8.3% | 8.3% |
| Other | 27.9% | 27.9% |
| 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, PA | 9,733 | $77,435 | 4.8% |
| City | Population | Household Income | National Avg. |
| Reedsburg, WI | 9,737 | $86,632 | 6.5% |
| Orono, ME | 9,738 | $63,509 | 21.9% |
| Beckett Ridge, OH | 9,740 | $152,130 | 87.0% |
| Crestline, CA | 9,723 | $94,934 | 16.7% |
| Helotes, TX | 9,720 | $165,516 | 103.5% |
| Middletown, PA | 9,733 | $77,435 | 4.8% |