| Index | Fairmont City | Illinois | National |
| Median home price | $62,600 | $174,800 | $184,700 |
| Median rent asked | $833 | $925 | $949 |
| Avg. people per household | 2.7 | 2.6 | 2.6 |
| Owner occupied households | 56.8% | 66.0% | 63.6% |
| Renter occupied households | 43.2% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Scott AFB, IL | 3,845 | $0 | 100% |
| Rentchler, IL | 4 | $0 | 100% |
| Brooklyn, IL | 428 | $31,400 | 83% |
| Washington Park, IL | 3,909 | $32,900 | 82% |
| Wellston, MO | 1,891 | $34,000 | 82% |
| Fairmont City, IL | 2,082 | $62,600 | 66% |
| Population | Home Price | National Avg. | |
| Bellevue, IA | 2,082 | $160,300 | 13% |
| Watervliet, MI | 2,082 | $90,300 | 51% |
| Genoa, OH | 2,082 | $111,000 | 40% |
| Lebanon South, PA | 2,083 | $147,700 | 20% |
| Morrisville, NY | 2,081 | $115,400 | 38% |
| Fairmont City, IL | 2,082 | $62,600 | 66% |
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