| Index | Jarrettsville | Maryland | National |
| Median home price | $401,800 | $287,500 | $175,700 |
| Median rent asked | $0 | $1,218 | $920 |
| Avg. people per household | 3.3 | 2.6 | 2.6 |
| Owner occupied households | 95.0% | 67.1% | 64.4% |
| Renter occupied households | 5.0% | 32.9% | 35.6% |
| 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. |
| Delta, PA | 636 | $146,600 | 17% |
| Bel Air, MD | 1,119 | $158,200 | 10% |
| Susquehanna Trails, PA | 2,906 | $159,300 | 9% |
| Stewartstown, PA | 2,130 | $167,800 | 4% |
| Glen Rock, PA | 1,738 | $172,200 | 2% |
| Jarrettsville, MD | 3,408 | $401,800 | 129% |
| City, State | Population | Home Price | National Avg. |
| Minden, NV | 3,408 | $272,700 | 55% |
| Hurley, NY | 3,407 | $236,200 | 34% |
| Combined Locks, WI | 3,407 | $160,900 | 8% |
| Lake Panasoffkee, FL | 3,409 | $100,200 | 43% |
| Spearman, TX | 3,409 | $72,600 | 59% |
| Jarrettsville, MD | 3,408 | $401,800 | 129% |