| Index | Harper | Iowa | National |
| Median home price | $119,536 | $240,019 | $326,622 |
| Median rent asked | $1,114 | $1,071 | $1,444 |
| Avg. people per household | 3.3 | 2.4 | 2.6 |
| Owner occupied households | 84.4% | 71.1% | 63.6% |
| Renter occupied households | 15.6% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Thornburg, IA | 57 | $62,623 | 81% |
| Hayesville, IA | 57 | $89,103 | 73% |
| Delta, IA | 345 | $93,799 | 71% |
| Kinross, IA | 69 | $97,896 | 70% |
| Martinsburg, IA | 138 | $100,231 | 69% |
| Harper, IA | 99 | $119,536 | 63% |
| Population | Home Price | National Avg. | |
| Bow Valley, NE | 99 | $207,734 | 36% |
| Pritchett, CO | 99 | $34,200 | 90% |
| Twin Lakes CDP (Lake County), CO | 99 | $598,421 | 83% |
| Table Rock, PA | 99 | $256,912 | 21% |
| Hope, ID | 99 | $537,916 | 65% |
| Harper, IA | 99 | $119,536 | 63% |