| Index | Walker Mill | Maryland | National |
| Median home price | $266,900 | $290,400 | $184,700 |
| Median rent asked | $1,255 | $1,264 | $949 |
| Avg. people per household | 2.3 | 2.6 | 2.6 |
| Owner occupied households | 60.8% | 66.5% | 63.6% |
| Renter occupied households | 39.2% | 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% |
| Fort Belvoir, VA | 7,794 | $0 | 100% |
| Woodlawn CDP (Carroll County), VA | 2,247 | $111,300 | 40% |
| Belle Haven town, VA | 562 | $141,000 | 24% |
| Walker Mill, MD | 9,725 | $266,900 | 45% |
| Population | Home Price | National Avg. | |
| Mooresville, IN | 9,727 | $145,300 | 21% |
| Aiea, HI | 9,730 | $846,100 | 358% |
| Bull Mountain, OR | 9,732 | $495,500 | 168% |
| Woodlyn, PA | 9,732 | $184,600 | 0% |
| Rio del Mar, CA | 9,713 | $968,800 | 425% |
| Walker Mill, MD | 9,725 | $266,900 | 45% |
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