| Index | Gardiner | Maine | National |
| Median home price | $149,800 | $176,000 | $184,700 |
| Median rent asked | $748 | $790 | $949 |
| Avg. people per household | 2.3 | 2.3 | 2.6 |
| Owner occupied households | 64.7% | 71.5% | 63.6% |
| Renter occupied households | 35.3% | 28.5% | 36.4% |
| Population | Home Price | National Avg. | |
| Randolph, ME | 1,711 | $125,800 | 32% |
| Augusta, ME | 18,662 | $145,700 | 21% |
| Farmingdale, ME | 2,451 | $158,100 | 14% |
| Richmond, ME | 1,740 | $167,800 | 9% |
| Winthrop, ME | 2,476 | $207,900 | 13% |
| Gardiner, ME | 5,670 | $149,800 | 19% |
| Population | Home Price | National Avg. | |
| Valparaiso, FL | 5,669 | $268,500 | 45% |
| Mount Carmel, PA | 5,672 | $45,300 | 75% |
| Spring Grove, IL | 5,672 | $308,800 | 67% |
| Webster, NY | 5,666 | $153,300 | 17% |
| Eastwood, MI | 5,675 | $84,000 | 55% |
| Gardiner, ME | 5,670 | $149,800 | 19% |
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