| Index | Smith Island | Maryland | National |
| Cost of living | 93 | 121 | 100 |
| Groceries | 107 | 105 | 100 |
| Health care | 109 | 109 | 100 |
| Housing | 59 | 151 | 100 |
| Transportation | 110 | 109 | 100 |
| Utilities | 106 | 108 | 100 |
| Lifestyle & Entertainment | 111 | 109 | 100 |
| Household Items | 104 | 105 | 100 |
| Education & Childcare | 108 | 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 | $106,376 | $8,865 | $2,482 | $3,192 |
| 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. |
| Frenchtown-Rumbly, MD | 28 | 108 | 7.7% |
| Crisfield, MD | 2,629 | 92 | 7.5% |
| Tangier, VA | 519 | 95 | 5.0% |
| Deal Island, MD | 325 | 95 | 4.6% |
| Fairmount, MD | 421 | 105 | 4.6% |
| Smith Island, MD | 267 | 93 | 6.8% |
| City | Population | Cost of Living Index | National Avg. |
| Gordon, AL | 267 | 79 | 21.1% |
| Valle, AZ | 267 | 102 | 2.4% |
| Grand Lake, CO | 267 | 118 | 17.6% |
| New Canton, IL | 267 | 80 | 20.4% |
| New Holland, IL | 267 | 84 | 16.4% |
| Smith Island, MD | 267 | 93 | 6.8% |