| Index | Promise City | Iowa | National |
| Median home price | $43,600 | $132,800 | $184,700 |
| Median rent asked | $0 | $715 | $949 |
| Avg. people per household | 1.8 | 2.4 | 2.6 |
| Owner occupied households | 59.0% | 71.1% | 63.6% |
| Renter occupied households | 41.0% | 28.9% | 36.4% |
| Population | Home Price | National Avg. | |
| Powersville, MO | 60 | $0 | 100% |
| Millerton, IA | 125 | $0 | 100% |
| Numa, IA | 79 | $47,000 | 75% |
| Mystic, IA | 317 | $49,200 | 73% |
| Cincinnati, IA | 268 | $51,300 | 72% |
| Promise City, IA | 72 | $43,600 | 76% |
| Population | Home Price | National Avg. | |
| Galestown, MD | 72 | $232,100 | 26% |
| Uncertain, TX | 72 | $200,000 | 8% |
| Dundee, MN | 72 | $44,300 | 76% |
| Comstock, MN | 72 | $97,500 | 47% |
| Exeter, IL | 72 | $70,000 | 62% |
| Promise City, IA | 72 | $43,600 | 76% |
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