| Index | Jarrettsville | Maryland | National |
| Median home price | $411,300 | $290,400 | $184,700 |
| Median rent asked | $1,002 | $1,264 | $949 |
| Avg. people per household | 3.0 | 2.6 | 2.6 |
| Owner occupied households | 90.0% | 66.5% | 63.6% |
| Renter occupied households | 10.0% | 33.5% | 36.4% |
| Index | Jarrettsville | Maryland | National |
| Zillow home value index | $338,400 | $270,200 | $196,500 |
| Year over year appreciation rate | -0.24% | 5.01% | 6.79% |
| 5 year average appreciation rate | 1.79% | 3.84% | 5.28% |
| 10 year average appreciation rate | -1.61% | -1.76% | 0.01% |
| City, State | Population | Home Price | National Avg. |
| Susquehanna Trails, PA | 2,757 | $142,300 | 23% |
| Delta, PA | 706 | $151,700 | 18% |
| Bel Air CDP, MD | 1,383 | $155,600 | 16% |
| Glen Rock, PA | 1,913 | $160,700 | 13% |
| Edgewood, MD | 26,303 | $167,500 | 9% |
| Jarrettsville, MD | 3,355 | $411,300 | 123% |
| City, State | Population | Home Price | National Avg. |
| West Monroe, MI | 3,355 | $42,000 | 77% |
| Window Rock, AZ | 3,355 | $63,100 | 66% |
| Hardwick, GA | 3,356 | $42,600 | 77% |
| Zumbrota, MN | 3,357 | $163,300 | 12% |
| New Baden, IL | 3,358 | $129,800 | 30% |
| Jarrettsville, MD | 3,355 | $411,300 | 123% |