| Index | La Plata | Maryland | National |
| Median home price | $333,000 | $290,400 | $184,700 |
| Median rent asked | $1,382 | $1,264 | $949 |
| Avg. people per household | 2.5 | 2.6 | 2.6 |
| Owner occupied households | 69.3% | 66.5% | 63.6% |
| Renter occupied households | 30.7% | 33.5% | 36.4% |
| Population | Home Price | National Avg. | |
| Dahlgren Center, VA | 696 | $0 | 100% |
| Port Tobacco Village, MD | 4 | $0 | 100% |
| Cedarville, MD | 577 | $0 | 100% |
| Fort Belvoir, VA | 7,794 | $0 | 100% |
| Potomac Heights, MD | 1,247 | $59,000 | 68% |
| La Plata, MD | 9,516 | $333,000 | 80% |
| Population | Home Price | National Avg. | |
| Countryside, VA | 9,517 | $438,600 | 137% |
| Cross Lanes, WV | 9,517 | $134,900 | 27% |
| Independent Hill, VA | 9,514 | $539,800 | 192% |
| DuPont, WA | 9,514 | $343,400 | 86% |
| Midland, WA | 9,518 | $235,200 | 27% |
| La Plata, MD | 9,516 | $333,000 | 80% |
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