| Index | Irwin | Pennsylvania | National |
| Median home price | $298,811 | $296,372 | $326,622 |
| Median rent asked | $1,047 | $1,283 | $1,444 |
| Avg. people per household | 1.9 | 2.4 | 2.6 |
| Owner occupied households | 45.9% | 69.0% | 63.6% |
| Renter occupied households | 54.1% | 31.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Wyano, PA | 609 | $0 | 100% |
| Harrison City, PA | 81 | $0 | 100% |
| Van Voorhis, PA | 491 | $0 | 100% |
| Herminie, PA | 111 | $0 | 100% |
| Crabtree, PA | 106 | $0 | 100% |
| Irwin, PA | 3,885 | $298,811 | 9% |
| Population | Home Price | National Avg. | |
| North Cape May, NJ | 3,886 | $434,964 | 33% |
| Sagamore, MA | 3,887 | $739,915 | 127% |
| Sunnyslope, WA | 3,887 | $818,045 | 150% |
| Tiffin, IA | 3,887 | $398,264 | 22% |
| Eagle Lake, TX | 3,882 | $109,327 | 67% |
| Irwin, PA | 3,885 | $298,811 | 9% |