| Index | Garner | Iowa | National |
| Median home price | $228,480 | $240,019 | $326,622 |
| Median rent asked | $1,232 | $1,071 | $1,444 |
| Avg. people per household | 2.2 | 2.4 | 2.6 |
| Owner occupied households | 73.8% | 71.1% | 63.6% |
| Renter occupied households | 26.2% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Duncan, IA | 104 | $0 | 100% |
| Hayfield, IA | 58 | $0 | 100% |
| Miller, IA | 31 | $0 | 100% |
| Hutchins, IA | 32 | $0 | 100% |
| Goodell, IA | 116 | $78,856 | 76% |
| Garner, IA | 3,134 | $228,480 | 30% |
| Population | Home Price | National Avg. | |
| Montezuma, GA | 3,134 | $152,784 | 53% |
| Canterwood, WA | 3,134 | $1,023,602 | 213% |
| Hartville, OH | 3,135 | $284,494 | 13% |
| Hawarden, IA | 3,136 | $176,465 | 46% |
| Cambrian Park, CA | 3,136 | $2,787,908 | 754% |
| Garner, IA | 3,134 | $228,480 | 30% |