| Index | Crystal Lake | Iowa | National |
| Median home price | $124,712 | $240,019 | $326,622 |
| Median rent asked | $802 | $1,071 | $1,444 |
| Avg. people per household | 2.1 | 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. | |
| Duncan, IA | 104 | $0 | 100% |
| Hutchins, IA | 32 | $0 | 100% |
| St. Benedict, IA | 25 | $0 | 100% |
| Hayfield, IA | 58 | $0 | 100% |
| Miller, IA | 31 | $0 | 100% |
| Crystal Lake, IA | 269 | $124,712 | 62% |
| Population | Home Price | National Avg. | |
| Armstrong, MO | 269 | $77,345 | 76% |
| Jeff, KY | 269 | $0 | 100% |
| Lineville, IA | 269 | $84,706 | 74% |
| Gasconade, MO | 269 | $90,118 | 72% |
| Westhope, ND | 269 | $189,715 | 42% |
| Crystal Lake, IA | 269 | $124,712 | 62% |