| Index | Crownsville | Maryland | National |
| Median home price | $514,900 | $290,400 | $184,700 |
| Median rent asked | $0 | $1,264 | $949 |
| Avg. people per household | 1.1 | 2.6 | 2.6 |
| Owner occupied households | 100.0% | 66.5% | 63.6% |
| Renter occupied households | 0.0% | 33.5% | 36.4% |
| Population | Home Price | National Avg. | |
| Andrews AFB, MD | 3,316 | $0 | 100% |
| Naval Academy, MD | 5,609 | $0 | 100% |
| Lansdowne, MD | 8,635 | $159,700 | 14% |
| Brooklyn Park, MD | 15,163 | $209,600 | 13% |
| Upper Marlboro, MD | 586 | $230,200 | 25% |
| Crownsville, MD | 1,473 | $514,900 | 179% |
| Population | Home Price | National Avg. | |
| Belle Plaine, KS | 1,473 | $77,700 | 58% |
| Pennsboro, WV | 1,473 | $56,800 | 69% |
| Banner Elk, NC | 1,473 | $302,200 | 64% |
| Poultney, VT | 1,474 | $139,400 | 25% |
| Coeburn, VA | 1,472 | $76,500 | 59% |
| Crownsville, MD | 1,473 | $514,900 | 179% |
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