| Index | Gambrills | Maryland | National |
| Cost of living | 140 | 121 | 100 |
| Groceries | 103 | 105 | 100 |
| Health care | 109 | 109 | 100 |
| Housing | 217 | 151 | 100 |
| Transportation | 109 | 109 | 100 |
| Utilities | 107 | 108 | 100 |
| Lifestyle & Entertainment | 111 | 109 | 100 |
| Household Items | 106 | 105 | 100 |
| Education & Childcare | 112 | 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 | $209,498 | $17,458 | $4,888 | $6,286 |
| Renters | $73,514 | $6,126 | $1,715 | $2,206 |
| 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. |
| Dundalk, MD | 65,241 | 106 | 5.9% |
| Lansdowne, MD | 8,964 | 104 | 4.0% |
| Baltimore, MD | 621,744 | 108 | 7.9% |
| Essex, MD | 40,724 | 108 | 7.7% |
| Woodlawn CDP (Prince George's County), MD | 8,071 | 110 | 9.6% |
| Gambrills, MD | 3,011 | 140 | 40.2% |
| City | Population | Cost of Living Index | National Avg. |
| Waterford, CT | 3,011 | 112 | 11.5% |
| Collins, MS | 3,011 | 79 | 21.0% |
| Schulenburg, TX | 3,011 | 89 | 11.4% |
| Saint-Paul-d'Abbotsford, QC | 3,010 | n/a | |
| Southern Shores, NC | 3,012 | 150 | 50.3% |
| Gambrills, MD | 3,011 | 140 | 40.2% |