| Index | Plymouth | Illinois | National |
| Median home price | $93,181 | $308,565 | $326,622 |
| Median rent asked | $954 | $1,374 | $1,444 |
| Avg. people per household | 2.3 | 2.6 | 2.6 |
| Owner occupied households | 74.2% | 66.0% | 63.6% |
| Renter occupied households | 25.8% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| West Point, IL | 223 | $64,259 | 80% |
| Basco, IL | 88 | $64,532 | 80% |
| Bowen, IL | 599 | $100,408 | 69% |
| Tennessee, IL | 91 | $103,521 | 68% |
| Bentley, IL | 18 | $104,390 | 68% |
| Plymouth, IL | 451 | $93,181 | 71% |
| Population | Home Price | National Avg. | |
| Cragsmoor, NY | 451 | $142,744 | 56% |
| South Mountain, TX | 451 | $202,403 | 38% |
| Groton Long Point, CT | 451 | $1,388,393 | 325% |
| Kewanna, IN | 451 | $84,708 | 74% |
| Lake City, CO | 451 | $528,508 | 62% |
| Plymouth, IL | 451 | $93,181 | 71% |