| Index | Calmar | Iowa | National |
| Median home price | $113,000 | $132,800 | $184,700 |
| Median rent asked | $561 | $715 | $949 |
| Avg. people per household | 2.3 | 2.4 | 2.6 |
| Owner occupied households | 63.4% | 71.1% | 63.6% |
| Renter occupied households | 36.6% | 28.9% | 36.4% |
| City, State | Population | Home Price | National Avg. |
| Waucoma, IA | 233 | $63,900 | 65% |
| Castalia, IA | 188 | $66,200 | 64% |
| Protivin, IA | 256 | $73,200 | 60% |
| Lawler, IA | 324 | $75,700 | 59% |
| Clermont, IA | 556 | $82,700 | 55% |
| Calmar, IA | 1,023 | $113,000 | 39% |
| City, State | Population | Home Price | National Avg. |
| Hays, MT | 1,023 | $58,700 | 68% |
| Avonmore, PA | 1,023 | $73,600 | 60% |
| Stem, NC | 1,023 | $148,600 | 20% |
| Autaugaville, AL | 1,023 | $48,600 | 74% |
| Lakeside City, TX | 1,023 | $148,000 | 20% |
| Calmar, IA | 1,023 | $113,000 | 39% |