| Index | Gardner | Illinois | National |
| Median home price | $266,492 | $308,565 | $326,622 |
| Median rent asked | $1,250 | $1,374 | $1,444 |
| Avg. people per household | 2.3 | 2.6 | 2.6 |
| Owner occupied households | 81.5% | 66.0% | 63.6% |
| Renter occupied households | 18.5% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Wilmington village, IL | 150 | $96,824 | 70% |
| Union Hill, IL | 71 | $122,272 | 63% |
| Cabery, IL | 268 | $137,822 | 58% |
| Verona, IL | 270 | $175,330 | 46% |
| Odell, IL | 895 | $177,897 | 46% |
| Gardner, IL | 1,466 | $266,492 | 18% |
| Population | Home Price | National Avg. | |
| Langston, OK | 1,466 | $89,132 | 73% |
| Pemberville, OH | 1,466 | $286,740 | 12% |
| Green Springs, OH | 1,466 | $150,083 | 54% |
| Glenmora, LA | 1,465 | $115,060 | 65% |
| Stottville, NY | 1,465 | $286,592 | 12% |
| Gardner, IL | 1,466 | $266,492 | 18% |