| Index | Jarrettsville | Maryland | National |
| Cost of living | 136 | 121 | 100 |
| Groceries | 102 | 105 | 100 |
| Health care | 109 | 109 | 100 |
| Housing | 204 | 151 | 100 |
| Transportation | 106 | 109 | 100 |
| Utilities | 108 | 108 | 100 |
| Lifestyle & Entertainment | 111 | 109 | 100 |
| Household Items | 104 | 105 | 100 |
| Education & Childcare | 110 | 112 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $213,260 | $17,772 | $4,976 | $6,398 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| Maryland | 6% | 6% |
| State | Income Tax (Low) | Income Tax (High) |
| Maryland | 2% | 5.75% |
| City | Population | Cost of Living Index | National Avg. |
| Bel Air CDP, MD | 1,421 | 100 | 0.1% |
| Delta, PA | 525 | 102 | 2.5% |
| Railroad, PA | 330 | 98 | 1.7% |
| Susquehanna Trails, PA | 2,106 | 103 | 2.9% |
| Stewartstown, PA | 1,801 | 99 | 1.0% |
| Jarrettsville, MD | 2,889 | 136 | 35.7% |
| City | Population | Cost of Living Index | National Avg. |
| Hamilton, IL | 2,889 | 86 | 13.9% |
| North Kingsville, OH | 2,889 | 93 | 7.1% |
| Peguis 1B, MB | 2,889 | n/a | |
| Little Flock, AR | 2,888 | 101 | 1.3% |
| Sublimity, OR | 2,888 | 126 | 26.3% |
| Jarrettsville, MD | 2,889 | 136 | 35.7% |