| Index | Walnut | Iowa | National |
| Median home price | $110,000 | $132,800 | $184,700 |
| Median rent asked | $769 | $715 | $949 |
| Avg. people per household | 2.1 | 2.4 | 2.6 |
| Owner occupied households | 71.4% | 71.1% | 63.6% |
| Renter occupied households | 28.6% | 28.9% | 36.4% |
| Population | Home Price | National Avg. | |
| Jacksonville, IA | 10 | $0 | 100% |
| Corley, IA | 7 | $0 | 100% |
| Lewis, IA | 513 | $56,300 | 70% |
| Kimballton, IA | 275 | $61,800 | 67% |
| Marne, IA | 131 | $71,300 | 61% |
| Walnut, IA | 746 | $110,000 | 40% |
| Population | Home Price | National Avg. | |
| Rouzerville, PA | 746 | $103,100 | 44% |
| Pittman Center, TN | 746 | $237,500 | 29% |
| Hancock, MN | 746 | $90,900 | 51% |
| Sand Springs, TX | 746 | $80,500 | 56% |
| Corydon, KY | 746 | $113,500 | 39% |
| Walnut, IA | 746 | $110,000 | 40% |
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