| Index | Green Knoll | New Jersey | National |
| Median home price | $846,541 | $555,483 | $326,622 |
| Median rent asked | $1,867 | $1,825 | $1,444 |
| Avg. people per household | 2.5 | 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 | 98 | $0 | 100% |
| New Brunswick, NJ | 57,400 | $473,807 | 45% |
| High Bridge, NJ | 3,544 | $477,476 | 46% |
| Manville, NJ | 10,409 | $478,248 | 46% |
| Franklin Park, NJ | 13,245 | $489,976 | 50% |
| Green Knoll, NJ | 6,601 | $846,541 | 159% |
| Population | Home Price | National Avg. | |
| Sealy, TX | 6,602 | $266,445 | 18% |
| Millersville, TN | 6,596 | $350,400 | 7% |
| Howland Center, OH | 6,609 | $244,874 | 25% |
| Rittman, OH | 6,610 | $213,043 | 35% |
| De Soto, MO | 6,612 | $200,295 | 39% |
| Green Knoll, NJ | 6,601 | $846,541 | 159% |