| Index | Garnavillo | Iowa | National |
| Median home price | $171,326 | $240,019 | $326,622 |
| Median rent asked | $915 | $1,071 | $1,444 |
| Avg. people per household | 2.0 | 2.4 | 2.6 |
| Owner occupied households | 78.1% | 71.1% | 63.6% |
| Renter occupied households | 21.9% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Elkport, IA | 18 | $93,505 | 71% |
| Farmersburg, IA | 380 | $119,144 | 64% |
| St. Olaf, IA | 134 | $127,795 | 61% |
| Garber, IA | 106 | $128,767 | 61% |
| Osterdock, IA | 128 | $135,720 | 58% |
| Garnavillo, IA | 836 | $171,326 | 48% |
| Population | Home Price | National Avg. | |
| Hessmer, LA | 836 | $215,089 | 34% |
| Spring Valley, KY | 836 | $605,074 | 85% |
| Flushing, OH | 836 | $134,941 | 59% |
| Altona, NY | 836 | $106,880 | 67% |
| Maricopa Colony, AZ | 836 | $271,645 | 17% |
| Garnavillo, IA | 836 | $171,326 | 48% |