| Index | Mount Gretna Heights | Pennsylvania | National |
| Income per capita | $49,325 | $30,137 | $29,829 |
| Median household income | $97,917 | $54,895 | $55,322 |
| Median income owner occupied | $97,917 | $68,587 | $70,586 |
| Median income renter occupied | $0 | $31,605 | $35,192 |
| Median earnings male | $0 | $39,478 | $36,919 |
| Median earnings female | $0 | $26,440 | $26,250 |
| Unemployment rate | 5.5% | 4.5% | 4.7% |
| Poverty level | 0.0% | 13.3% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 19.7% | 19.7% |
| Manufacturing sector | 6.6% | 6.6% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 24.6% | 24.6% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 26.2% | 26.2% |
| Other | 23.0% | 23.0% |
| City | Population | Household Income | National Avg. |
| Fort Indiantown Gap, PA | 64 | $161,375 | 191.7% |
| Mount Gretna, PA | 165 | $136,563 | 146.9% |
| Penryn, PA | 1,058 | $121,176 | 119.0% |
| Smoketown, PA | 38 | $110,250 | 99.3% |
| Skyline View, PA | 4,365 | $101,875 | 84.1% |
| Mount Gretna Heights, PA | 286 | $97,917 | 77.0% |
| City | Population | Household Income | National Avg. |
| Cibola, AZ | 286 | $38,113 | 31.1% |
| Kalihiwai, HI | 286 | $68,750 | 24.3% |
| Hornick, IA | 286 | $71,667 | 29.5% |
| Pacific Junction, IA | 286 | $58,077 | 5.0% |
| Druid Hills, KY | 286 | $136,875 | 147.4% |
| Mount Gretna Heights, PA | 286 | $97,917 | 77.0% |
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