| Index | La Harpe | Illinois | National |
| Median home price | $121,787 | $308,565 | $326,622 |
| Median rent asked | $857 | $1,374 | $1,444 |
| 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 | 127 | $88,164 | 73% |
| Tennessee, IL | 91 | $103,521 | 68% |
| Elvaston, IL | 158 | $114,277 | 65% |
| Lomax, IL | 382 | $116,229 | 64% |
| Blandinsville, IL | 684 | $121,177 | 63% |
| La Harpe, IL | 1,361 | $121,787 | 63% |
| Population | Home Price | National Avg. | |
| Foscoe, NC | 1,361 | $464,636 | 42% |
| Champlain, NY | 1,361 | $182,417 | 44% |
| Sherburne, NY | 1,361 | $190,510 | 42% |
| Loganville, PA | 1,360 | $416,138 | 27% |
| Monroeville, OH | 1,360 | $165,793 | 49% |
| La Harpe, IL | 1,361 | $121,787 | 63% |