| Index | Colonial Beach | Virginia | National |
| Cost of living | 111 | 111 | 100 |
| Groceries | 106 | 103 | 100 |
| Health care | 112 | 103 | 100 |
| Housing | 115 | 129 | 100 |
| Transportation | 112 | 105 | 100 |
| Utilities | 112 | 104 | 100 |
| Lifestyle & Entertainment | 113 | 103 | 100 |
| Household Items | 104 | 102 | 100 |
| Education & Childcare | 114 | 109 | 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 | $112,894 | $9,408 | $2,634 | $3,387 |
| Renters | $30,757 | $2,563 | $718 | $923 |
| State | General Sales Tax | With Max Surtax |
| Virginia | 5.3% | 6% |
| State | Income Tax (Low) | Income Tax (High) |
| Virginia | 2% | 5.75% |
| City | Population | Cost of Living Index | National Avg. |
| Rock Point, MD | 64 | 110 | 10.1% |
| Montross, VA | 568 | 109 | 8.8% |
| Port Royal, VA | 154 | 107 | 7.4% |
| Charlotte Hall, MD | 1,786 | 117 | 17.4% |
| Cobb Island, MD | 1,145 | 118 | 18.1% |
| Colonial Beach, VA | 3,675 | 111 | 11.4% |
| City | Population | Cost of Living Index | National Avg. |
| Camden, ME | 3,675 | 119 | 19.1% |
| Elim, PA | 3,675 | 87 | 13.1% |
| Durham, CT | 3,676 | 126 | 26.0% |
| St. James, MD | 3,676 | 117 | 17.4% |
| Peralta, NM | 3,676 | 96 | 4.1% |
| Colonial Beach, VA | 3,675 | 111 | 11.4% |