| Index | Portsmouth | Iowa | National |
| Median home price | $115,000 | $132,800 | $184,700 |
| Median rent asked | $488 | $715 | $949 |
| Avg. people per household | 1.9 | 2.4 | 2.6 |
| Owner occupied households | 81.9% | 71.1% | 63.6% |
| Renter occupied households | 18.1% | 28.9% | 36.4% |
| Population | Home Price | National Avg. | |
| Corley, IA | 7 | $0 | 100% |
| Kirkman, IA | 54 | $65,000 | 65% |
| Defiance, IA | 216 | $69,700 | 62% |
| Tennant, IA | 76 | $75,000 | 59% |
| Dunlap, IA | 1,214 | $79,500 | 57% |
| Portsmouth, IA | 171 | $115,000 | 38% |
| Population | Home Price | National Avg. | |
| Reeves, LA | 171 | $83,600 | 55% |
| Macksburg, OH | 171 | $42,500 | 77% |
| Elberon, IA | 171 | $70,000 | 62% |
| Mill Shoals, IL | 171 | $57,100 | 69% |
| Silver Springs, AK | 171 | $222,100 | 20% |
| Portsmouth, IA | 171 | $115,000 | 38% |
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