| Index | Friendly | Maryland | National |
| Median home price | $343,500 | $290,400 | $184,700 |
| Median rent asked | $2,242 | $1,264 | $949 |
| Avg. people per household | 4.0 | 2.6 | 2.6 |
| Owner occupied households | 95.1% | 66.5% | 63.6% |
| Renter occupied households | 4.9% | 33.5% | 36.4% |
| Population | Home Price | National Avg. | |
| Andrews AFB, MD | 3,316 | $0 | 100% |
| Rose Hill CDP (Lee County), VA | 708 | $0 | 100% |
| Fort Belvoir, VA | 7,794 | $0 | 100% |
| Cedarville, MD | 577 | $0 | 100% |
| Potomac Heights, MD | 1,247 | $59,000 | 68% |
| Friendly, MD | 9,984 | $343,500 | 86% |
| Population | Home Price | National Avg. | |
| Alpena, MI | 9,987 | $82,200 | 55% |
| Kinnelon, NJ | 9,988 | $599,400 | 225% |
| Linganore, MD | 9,988 | $394,200 | 113% |
| Madera Acres, CA | 9,990 | $261,600 | 42% |
| Watervliet, NY | 9,976 | $154,100 | 17% |
| Friendly, MD | 9,984 | $343,500 | 86% |
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