| Index | Washington Grove | Maryland | National |
| Median home price | $444,600 | $290,400 | $184,700 |
| Median rent asked | $0 | $1,264 | $949 |
| Avg. people per household | 3.2 | 2.6 | 2.6 |
| Owner occupied households | 92.6% | 66.5% | 63.6% |
| Renter occupied households | 7.4% | 33.5% | 36.4% |
| Population | Home Price | National Avg. | |
| Leisure World, MD | 9,314 | $233,700 | 27% |
| Cottage City, MD | 1,150 | $238,700 | 29% |
| Langley Park, MD | 19,391 | $263,100 | 42% |
| Colmar Manor, MD | 1,395 | $274,300 | 49% |
| East Riverdale, MD | 16,395 | $276,000 | 49% |
| Washington Grove, MD | 710 | $444,600 | 141% |
| Population | Home Price | National Avg. | |
| Sullivan, WI | 710 | $191,800 | 4% |
| Bardwell, KY | 710 | $80,700 | 56% |
| Sylvan Beach, NY | 710 | $104,700 | 43% |
| Ty Ty, GA | 710 | $60,000 | 68% |
| Chiloquin, OR | 710 | $67,600 | 63% |
| Washington Grove, MD | 710 | $444,600 | 141% |
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