| Index | La Harpe | Illinois | National |
| Median home price | $66,500 | $174,800 | $184,700 |
| Median rent asked | $573 | $925 | $949 |
| Avg. people per household | 2.3 | 2.6 | 2.6 |
| Owner occupied households | 87.9% | 66.0% | 63.6% |
| Renter occupied households | 12.1% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Raritan, IL | 123 | $49,600 | 73% |
| Tennessee, IL | 88 | $57,500 | 69% |
| Elvaston, IL | 151 | $64,400 | 65% |
| Lomax, IL | 375 | $66,400 | 64% |
| Blandinsville, IL | 668 | $67,100 | 64% |
| La Harpe, IL | 1,318 | $66,500 | 64% |
| Population | Home Price | National Avg. | |
| Julian, CA | 1,318 | $439,200 | 138% |
| Reidville, SC | 1,317 | $235,300 | 27% |
| Augusta, WI | 1,317 | $105,300 | 43% |
| Ames Lake, WA | 1,317 | $710,800 | 285% |
| Sherburne, NY | 1,319 | $106,200 | 43% |
| La Harpe, IL | 1,318 | $66,500 | 64% |
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