| Index | Washington Grove | Maryland | National |
| Median home price | $794,862 | $517,567 | $326,622 |
| Median rent asked | $0 | $1,931 | $1,444 |
| 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 | 9,569 | $431,609 | 32% |
| Cottage City, MD | 1,193 | $435,540 | 33% |
| Langley Park, MD | 19,837 | $466,505 | 43% |
| Colmar Manor, MD | 1,428 | $481,389 | 47% |
| East Riverdale, MD | 16,911 | $485,930 | 49% |
| Washington Grove, MD | 736 | $794,862 | 143% |
| Population | Home Price | National Avg. | |
| Conway, MO | 736 | $128,491 | 61% |
| Parkway Village, KY | 736 | $329,918 | 1% |
| Manns Harbor, NC | 736 | $0 | 100% |
| Lott, TX | 736 | $82,672 | 75% |
| Dennehotso, AZ | 736 | $60,200 | 82% |
| Washington Grove, MD | 736 | $794,862 | 143% |