| Index | Plymouth | Indiana | National |
| Median home price | $175,843 | $226,920 | $326,622 |
| Median rent asked | $1,147 | $1,145 | $1,444 |
| Avg. people per household | 2.4 | 2.5 | 2.6 |
| Owner occupied households | 53.9% | 68.7% | 63.6% |
| Renter occupied households | 46.1% | 31.3% | 36.4% |

| Population | Home Price | National Avg. | |
| Hamlet, IN | 781 | $136,855 | 58% |
| Etna Green, IN | 577 | $147,781 | 55% |
| Mentone, IN | 1,233 | $148,204 | 55% |
| Argos, IN | 1,869 | $151,500 | 54% |
| Monterey, IN | 403 | $155,469 | 52% |
| Plymouth, IN | 10,366 | $175,843 | 46% |
| Population | Home Price | National Avg. | |
| Le Mars, IA | 10,368 | $303,411 | 7% |
| Ventnor City, NJ | 10,370 | $475,383 | 46% |
| Fountain Inn, SC | 10,371 | $287,718 | 12% |
| Chalco, NE | 10,372 | $286,019 | 12% |
| Wood River, IL | 10,358 | $152,906 | 53% |
| Plymouth, IN | 10,366 | $175,843 | 46% |