| Index | Iselin | New Jersey | National |
| Median home price | $316,300 | $316,400 | $184,700 |
| Median rent asked | $1,826 | $1,213 | $949 |
| Avg. people per household | 2.7 | 2.7 | 2.6 |
| Owner occupied households | 71.9% | 64.1% | 63.6% |
| Renter occupied households | 28.1% | 35.9% | 36.4% |
| Population | Home Price | National Avg. | |
| Zarephath, NJ | 94 | $0 | 100% |
| Keansburg, NJ | 9,697 | $197,200 | 7% |
| East Orange, NJ | 64,650 | $226,000 | 22% |
| Roselle, NJ | 21,699 | $230,600 | 25% |
| North Middletown, NJ | 2,652 | $238,700 | 29% |
| Iselin, NJ | 17,356 | $316,300 | 71% |
| Population | Home Price | National Avg. | |
| Hinsdale, IL | 17,366 | $882,700 | 378% |
| Oswego, NY | 17,371 | $89,600 | 51% |
| Nederland, TX | 17,334 | $139,700 | 24% |
| Estelle, LA | 17,330 | $162,500 | 12% |
| Ocean Acres, NJ | 17,325 | $272,700 | 48% |
| Iselin, NJ | 17,356 | $316,300 | 71% |
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