| Index | Mount Vernon | Iowa | National |
| Median home price | $198,900 | $132,800 | $184,700 |
| Median rent asked | $630 | $715 | $949 |
| Avg. people per household | 2.4 | 2.4 | 2.6 |
| Owner occupied households | 71.1% | 71.1% | 63.6% |
| Renter occupied households | 28.9% | 28.9% | 36.4% |
| Population | Home Price | National Avg. | |
| Stone City, IA | 60 | $0 | 100% |
| Morley, IA | 46 | $45,000 | 76% |
| Olin, IA | 966 | $75,600 | 59% |
| Martelle, IA | 309 | $98,700 | 47% |
| Stanwood, IA | 673 | $99,800 | 46% |
| Mount Vernon, IA | 4,487 | $198,900 | 8% |
| Population | Home Price | National Avg. | |
| Denton, MD | 4,488 | $197,300 | 7% |
| La Vale, MD | 4,486 | $160,800 | 13% |
| Ligonier, IN | 4,489 | $78,400 | 58% |
| Scottsville, KY | 4,489 | $96,900 | 48% |
| Ottawa Hills, OH | 4,485 | $303,000 | 64% |
| Mount Vernon, IA | 4,487 | $198,900 | 8% |
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