| Index | St. Joseph | Iowa | National |
| Median home price | $110,400 | $132,800 | $184,700 |
| Median rent asked | $0 | $715 | $949 |
| Avg. people per household | 5.7 | 2.4 | 2.6 |
| Owner occupied households | 73.9% | 71.1% | 63.6% |
| Renter occupied households | 26.1% | 28.9% | 36.4% |
| Index | St. Joseph | Iowa | National |
| Zillow home value index | n/a | $125,600 | $196,500 |
| Year over year appreciation rate | n/a | 1.29% | 6.79% |
| 5 year average appreciation rate | n/a | 2.45% | 5.28% |
| 10 year average appreciation rate | n/a | n/a | 0.01% |
| City, State | Population | Home Price | National Avg. |
| Ottosen, IA | 63 | $0 | 100% |
| St. Benedict, IA | 14 | $0 | 100% |
| Irvington, IA | 0 | $0 | 100% |
| Sexton, IA | 38 | $0 | 100% |
| Bradgate, IA | 57 | $31,300 | 83% |
| St. Joseph, IA | 121 | $110,400 | 40% |
| City, State | Population | Home Price | National Avg. |
| Armagh, PA | 121 | $105,600 | 43% |
| Wing, ND | 121 | $67,000 | 64% |
| Gove City, KS | 121 | $22,900 | 88% |
| Antioch, OH | 121 | $51,700 | 72% |
| Beaver Bay, MN | 121 | $217,500 | 18% |
| St. Joseph, IA | 121 | $110,400 | 40% |