| Index | National Harbor | Maryland | National |
| Cost of living | 125 | 121 | 100 |
| Groceries | 101 | 105 | 100 |
| Health care | 102 | 109 | 100 |
| Housing | 174 | 151 | 100 |
| Transportation | 109 | 109 | 100 |
| Utilities | 101 | 108 | 100 |
| Lifestyle & Entertainment | 105 | 109 | 100 |
| Household Items | 102 | 105 | 100 |
| Education & Childcare | 115 | 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 | $172,673 | $14,389 | $4,029 | $5,181 |
| Renters | $130,567 | $10,881 | $3,046 | $3,917 |
| 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. |
| Cedarville, MD | 599 | 110 | 10.1% |
| Rose Hill CDP (Lee County), VA | 731 | 89 | 11.0% |
| Potomac Heights, MD | 1,295 | 90 | 10.5% |
| Woodlawn CDP (Carroll County), VA | 2,334 | 89 | 11.3% |
| Wakefield town, VA | 838 | 92 | 8.4% |
| National Harbor, MD | 4,143 | 125 | 25.4% |
| City | Population | Cost of Living Index | National Avg. |
| Elk Ridge, UT | 4,143 | 130 | 30.2% |
| Shelburne, NS | 4,143 | n/a | |
| San Joaquin, CA | 4,144 | 112 | 11.7% |
| Wright City, MO | 4,144 | 93 | 7.2% |
| Chester, NY | 4,144 | 112 | 12.1% |
| National Harbor, MD | 4,143 | 125 | 25.4% |