| Index | Olney | Maryland | National |
| Median home price | $524,700 | $290,400 | $184,700 |
| Median rent asked | $2,047 | $1,264 | $949 |
| Avg. people per household | 2.9 | 2.6 | 2.6 |
| Owner occupied households | 88.9% | 66.5% | 63.6% |
| Renter occupied households | 11.1% | 33.5% | 36.4% |
| Population | Home Price | National Avg. | |
| Greenbelt, MD | 23,253 | $225,900 | 22% |
| Leisure World, MD | 9,314 | $233,700 | 27% |
| Cottage City, MD | 1,150 | $238,700 | 29% |
| Landover Hills, MD | 2,043 | $248,200 | 34% |
| Langley Park, MD | 19,391 | $263,100 | 42% |
| Olney, MD | 35,350 | $524,700 | 184% |
| Population | Home Price | National Avg. | |
| Carrollwood, FL | 35,360 | $270,000 | 46% |
| La Porte, TX | 35,340 | $158,500 | 14% |
| Monroe, NC | 35,339 | $174,100 | 6% |
| Lufkin, TX | 35,336 | $118,500 | 36% |
| Upper Arlington, OH | 35,364 | $429,100 | 132% |
| Olney, MD | 35,350 | $524,700 | 184% |
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