| Index | St. Augustine | Illinois | National |
| Median home price | $55,300 | $174,800 | $184,700 |
| Median rent asked | $0 | $925 | $949 |
| Avg. people per household | 1.8 | 2.6 | 2.6 |
| Owner occupied households | 88.1% | 66.0% | 63.6% |
| Renter occupied households | 11.9% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Ellisville, IL | 96 | $35,000 | 81% |
| Avon, IL | 690 | $46,300 | 75% |
| London Mills, IL | 326 | $47,900 | 74% |
| Gilson, IL | 194 | $64,700 | 65% |
| Maquon, IL | 181 | $65,500 | 65% |
| St. Augustine, IL | 133 | $55,300 | 70% |
| Population | Home Price | National Avg. | |
| Mooresville, MO | 133 | $63,300 | 66% |
| Pocasset, OK | 133 | $75,000 | 59% |
| Stark City, MO | 133 | $0 | 100% |
| Geuda Springs, KS | 133 | $43,200 | 77% |
| Allenville, IL | 133 | $83,800 | 55% |
| St. Augustine, IL | 133 | $55,300 | 70% |
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