| Index | Columbia | New Jersey | National |
| Median home price | $476,633 | $555,483 | $326,622 |
| Median rent asked | $0 | $1,825 | $1,444 |
| Avg. people per household | 1.2 | 2.7 | 2.6 |
| Owner occupied households | 73.6% | 64.1% | 63.6% |
| Renter occupied households | 26.4% | 35.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Port Murray, NJ | 223 | $0 | 100% |
| Great Meadows, NJ | 272 | $0 | 100% |
| Broadway, NJ | 187 | $0 | 100% |
| Port Colden, NJ | 86 | $0 | 100% |
| Blairstown, NJ | 276 | $0 | 100% |
| Columbia, NJ | 149 | $476,633 | 46% |
| Population | Home Price | National Avg. | |
| Lastrup, MN | 149 | $212,871 | 35% |
| Gu-Win, AL | 149 | $189,192 | 42% |
| Okahumpka, FL | 149 | $130,954 | 60% |
| Edenborn, PA | 149 | $111,717 | 66% |
| Port Lions, AK | 149 | $307,982 | 6% |
| Columbia, NJ | 149 | $476,633 | 46% |