| Index | Potomac Heights | Maryland | National |
| Cost of living | 90 | 121 | 100 |
| Groceries | 103 | 105 | 100 |
| Health care | 103 | 109 | 100 |
| Housing | 56 | 151 | 100 |
| Transportation | 104 | 109 | 100 |
| Utilities | 105 | 108 | 100 |
| Lifestyle & Entertainment | 101 | 109 | 100 |
| Household Items | 100 | 105 | 100 |
| Education & Childcare | 111 | 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 | $76,196 | $6,350 | $1,778 | $2,286 |
| Renters | $89,516 | $7,460 | $2,089 | $2,686 |
| 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. |
| Port Tobacco Village, MD | 4 | 110 | 10.1% |
| Rose Hill CDP (Lee County), VA | 731 | 89 | 11.0% |
| Woodlawn CDP (Carroll County), VA | 2,334 | 89 | 11.3% |
| Boswell's Corner, VA | 1,479 | 94 | 5.6% |
| Belle Haven town, VA | 578 | 99 | 1.4% |
| Potomac Heights, MD | 1,295 | 90 | 10.5% |
| City | Population | Cost of Living Index | National Avg. |
| Rosendale Hamlet, NY | 1,295 | 106 | 6.1% |
| Weissport East, PA | 1,295 | 98 | 2.2% |
| Shullsburg, WI | 1,295 | 84 | 15.6% |
| Lavalette, WV | 1,295 | 80 | 19.7% |
| Oxford, NS | 1,295 | n/a | |
| Potomac Heights, MD | 1,295 | 90 | 10.5% |