| Index | Mifflintown | Pennsylvania | National |
| Income per capita | $31,019 | $45,532 | $44,883 |
| Median household income | $63,597 | $80,478 | $81,333 |
| Median income owner occupied | $76,746 | $100,571 | $106,172 |
| Median income renter occupied | $57,523 | $46,621 | $52,080 |
| Median earnings male | $43,882 | $57,544 | $54,343 |
| Median earnings female | $34,386 | $39,017 | $38,439 |
| Unemployment rate | 2.7% | 4.7% | 4.9% |
| Poverty level | 21.1% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.6% | 7.6% |
| Manufacturing sector | 37.9% | 37.9% |
| Financial & insurance services | 2.7% | 2.7% |
| Wholesale & retail services | 15.5% | 15.5% |
| Public administration | 1.9% | 1.9% |
| Transportation, warehousing & utilities | 4.5% | 4.5% |
| Education, health & social services | 3.8% | 3.8% |
| Other | 22.7% | 22.7% |
| City | Population | Household Income | National Avg. |
| Millerstown, PA | 720 | $147,211 | 81.0% |
| Alfarata, PA | 153 | $131,942 | 62.2% |
| Richfield, PA | 444 | $122,048 | 50.1% |
| Potlicker Flats, PA | 277 | $118,196 | 45.3% |
| McAlisterville, PA | 1,216 | $100,444 | 23.5% |
| Mifflintown, PA | 991 | $63,597 | 21.8% |
| City | Population | Household Income | National Avg. |
| Klamath, CA | 991 | $60,638 | 25.4% |
| Reading, MI | 991 | $71,227 | 12.4% |
| Grass Valley, NV | 991 | $100,207 | 23.2% |
| North Hornell, NY | 991 | $107,600 | 32.3% |
| Pleasantville, OH | 991 | $65,356 | 19.6% |
| Mifflintown, PA | 991 | $63,597 | 21.8% |