| Index | Mountainside | New Jersey | National |
| Median home price | $637,400 | $316,400 | $184,700 |
| Median rent asked | $3,432 | $1,213 | $949 |
| Avg. people per household | 2.5 | 2.7 | 2.6 |
| Owner occupied households | 86.3% | 64.1% | 63.6% |
| Renter occupied households | 13.7% | 35.9% | 36.4% |
| Population | Home Price | National Avg. | |
| Zarephath, NJ | 94 | $0 | 100% |
| Victory Gardens, NJ | 1,604 | $172,800 | 6% |
| East Orange, NJ | 64,650 | $226,000 | 22% |
| Roselle, NJ | 21,699 | $230,600 | 25% |
| Newark, NJ | 281,917 | $254,900 | 38% |
| Mountainside, NJ | 6,859 | $637,400 | 245% |
| Population | Home Price | National Avg. | |
| Greenbrier, TN | 6,859 | $215,800 | 17% |
| Pea Ridge, WV | 6,854 | $154,800 | 16% |
| Newport, TN | 6,865 | $93,400 | 49% |
| Freeland, MI | 6,866 | $173,800 | 6% |
| Savage, MD | 6,849 | $346,800 | 88% |
| Mountainside, NJ | 6,859 | $637,400 | 245% |
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