| Index | Garrison | Iowa | National |
| Median home price | $56,700 | $132,800 | $184,700 |
| Median rent asked | $580 | $715 | $949 |
| Avg. people per household | 2.5 | 2.4 | 2.6 |
| Owner occupied households | 78.9% | 71.1% | 63.6% |
| Renter occupied households | 21.1% | 28.9% | 36.4% |
| City, State | Population | Home Price | National Avg. |
| Clutier, IA | 196 | $58,300 | 68% |
| Mount Auburn, IA | 120 | $63,300 | 66% |
| Brandon, IA | 330 | $66,200 | 64% |
| Vining, IA | 73 | $69,000 | 63% |
| Elberon, IA | 193 | $81,400 | 56% |
| Garrison, IA | 352 | $56,700 | 69% |
| City, State | Population | Home Price | National Avg. |
| Bunceton, MO | 352 | $67,800 | 63% |
| Sibley, IL | 352 | $64,600 | 65% |
| Northport, WA | 352 | $100,000 | 46% |
| Norman, AR | 352 | $53,800 | 71% |
| Oktaha, OK | 352 | $53,800 | 71% |
| Garrison, IA | 352 | $56,700 | 69% |