| Index | Garrison | Iowa | National |
| Median home price | $100,561 | $240,019 | $326,622 |
| Median rent asked | $950 | $1,071 | $1,444 |
| Avg. people per household | 2.1 | 2.4 | 2.6 |
| Owner occupied households | 76.0% | 71.1% | 63.6% |
| Renter occupied households | 24.0% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Clutier, IA | 180 | $96,642 | 70% |
| Vining, IA | 85 | $111,756 | 66% |
| Elberon, IA | 176 | $125,226 | 62% |
| Mount Auburn, IA | 161 | $133,966 | 59% |
| Brandon, IA | 380 | $148,959 | 54% |
| Garrison, IA | 285 | $100,561 | 69% |
| Population | Home Price | National Avg. | |
| Le Raysville, PA | 285 | $266,528 | 18% |
| Eitzen, MN | 285 | $192,772 | 41% |
| Grinnell, KS | 285 | $137,494 | 58% |
| Edgemont, MD | 285 | $512,589 | 57% |
| New Albany, PA | 285 | $211,428 | 35% |
| Garrison, IA | 285 | $100,561 | 69% |