| Index | Penns Grove | New Jersey | National |
| Median home price | $234,395 | $555,483 | $326,622 |
| Median rent asked | $1,579 | $1,825 | $1,444 |
| Avg. people per household | 3.0 | 2.7 | 2.6 |
| Owner occupied households | 28.0% | 64.1% | 63.6% |
| Renter occupied households | 72.0% | 35.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Cheyney University, PA | 198 | $0 | 100% |
| Prospect Park CDP, PA | 233 | $104,394 | 68% |
| Salem, NJ | 4,860 | $104,489 | 68% |
| Chester, PA | 35,117 | $129,918 | 60% |
| Colwyn, PA | 2,607 | $137,676 | 58% |
| Penns Grove, NJ | 4,920 | $234,395 | 28% |
| Population | Home Price | National Avg. | |
| Berlin, MD | 4,920 | $439,932 | 35% |
| Evansdale, IA | 4,919 | $187,506 | 43% |
| Bigfork, MT | 4,918 | $806,370 | 147% |
| Morganville, NJ | 4,917 | $904,572 | 177% |
| Harlan, IA | 4,917 | $202,298 | 38% |
| Penns Grove, NJ | 4,920 | $234,395 | 28% |