| Index | Adelphi | Maryland | National |
| Median home price | $319,900 | $290,400 | $184,700 |
| Median rent asked | $1,484 | $1,264 | $949 |
| Avg. people per household | 3.3 | 2.6 | 2.6 |
| Owner occupied households | 40.9% | 66.5% | 63.6% |
| Renter occupied households | 59.1% | 33.5% | 36.4% |
| Population | Home Price | National Avg. | |
| Rose Hill CDP (Lee County), VA | 708 | $0 | 100% |
| Andrews AFB, MD | 3,316 | $0 | 100% |
| Wakefield town, VA | 810 | $111,600 | 40% |
| Silver Hill, MD | 5,155 | $195,100 | 6% |
| Forest Heights, MD | 2,739 | $221,600 | 20% |
| Adelphi, MD | 16,364 | $319,900 | 73% |
| Population | Home Price | National Avg. | |
| Heber, UT | 16,362 | $363,700 | 97% |
| Red Wing, MN | 16,366 | $179,200 | 3% |
| Cañon City, CO | 16,369 | $185,300 | 0% |
| Lake St. Louis, MO | 16,357 | $284,000 | 54% |
| Dyersburg, TN | 16,371 | $131,200 | 29% |
| Adelphi, MD | 16,364 | $319,900 | 73% |
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