| Index | Deal Island | Maryland | National |
| Median home price | $121,700 | $290,400 | $184,700 |
| Median rent asked | $0 | $1,264 | $949 |
| Avg. people per household | 2.0 | 2.6 | 2.6 |
| Owner occupied households | 95.3% | 66.5% | 63.6% |
| Renter occupied households | 4.7% | 33.5% | 36.4% |
| Population | Home Price | National Avg. | |
| Whitehaven, MD | 168 | $0 | 100% |
| Elliott, MD | 38 | $0 | 100% |
| Waterview, MD | 21 | $0 | 100% |
| Frenchtown-Rumbly, MD | 27 | $0 | 100% |
| Nanticoke Acres, MD | 34 | $0 | 100% |
| Deal Island, MD | 316 | $121,700 | 34% |
| Population | Home Price | National Avg. | |
| Twin Groves, AR | 316 | $71,700 | 61% |
| Villard, MN | 316 | $101,700 | 45% |
| Weston, PA | 316 | $85,000 | 54% |
| Otis, KS | 316 | $35,000 | 81% |
| Campton, KY | 316 | $76,700 | 58% |
| Deal Island, MD | 316 | $121,700 | 34% |
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