| Index | Potomac Mills | Virginia | National |
| Cost of living | 139 | 109 | 100 |
| Goods & Services | 110 | 100 | 100 |
| Groceries | 113 | 101 | 100 |
| Health care | 109 | 99 | 100 |
| Housing | 208 | 130 | 100 |
| Transportation | 111 | 95 | 100 |
| Utilities | 101 | 104 | 100 |


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| Cost of living index | |
| Goods & Services index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $137,583 | $11,465 | $3,210 | $4,128 |
| Renters | $67,946 | $5,662 | $1,585 | $2,039 |
| State | General Sales Tax | With Max Surtax |
| Virginia | 5.3% | 6% |
| State | Income Tax (Low) | Income Tax (High) |
| Virginia | 2% | 5.75% |
| Item | Potomac Mills | National avg. | Difference |
| Haircut | $25.51 | $24.26 | 5.1% |
| Beauty Salon | $47.63 | $45.56 | 4.5% |
| Toothpaste | $3.62 | $3.70 | 2.1% |
| Shampoo | $1.34 | $1.28 | 4.4% |
| Movie | $13.08 | $12.13 | 7.8% |
| Bowling | $24.34 | $18.00 | 35.2% |
| Item | Potomac Mills | National avg. | Difference |
| Ground Beef | $6.08 | $5.84 | 4.1% |
| Fried Chicken | $1.41 | $1.57 | 10.6% |
| Milk | $4.68 | $4.67 | 0.2% |
| Potatoes | $5.30 | $4.93 | 7.3% |
| Pizza | $12.49 | $12.09 | 3.4% |
| Beer | $10.83 | $10.41 | 4.0% |
| Item | Potomac Mills | National avg. | Difference |
| Optometrist | $120.12 | $125.68 | 4.4% |
| Doctor | $135.82 | $135.78 | 0.0% |
| Dentist | $98.77 | $113.29 | 12.8% |
| Ibuprofen | $10.80 | $10.65 | 1.4% |
| Lipitor | $485.49 | $468.60 | 3.6% |
| Item | Potomac Mills | National avg. | Difference |
| Home Price | $400,900.00 | $184,700.00 | 117.1% |
| Avg. Mortgage Payment | $1,923.85 | $2,346.69 | 18.0% |
| Apartment Rent | $1,783.00 | $949.00 | 87.9% |
| Item | Potomac Mills | National avg. | Difference |
| Gasoline | $3.34 | $3.46 | 3.6% |
| Tire Balancing | $64.70 | $59.92 | 8.0% |
| Item | Potomac Mills | National avg. | Difference |
| All Electricity | $213.29 | $193.99 | 9.9% |
| Phone | $184.83 | $192.25 | 3.9% |
| City | Population | Cost of Living Index | National Avg. |
| Rock Point, MD | 63 | 109 | 9.3% |
| Montross, VA | 553 | 107 | 7.3% |
| Colonial Beach, VA | 3,591 | 111 | 10.8% |
| Port Royal, VA | 151 | 111 | 10.9% |
| Warsaw, VA | 2,368 | 106 | 5.5% |
| Potomac Mills, VA | 6,826 | 139 | 39.0% |
| City | Population | Cost of Living Index | National Avg. |
| Bangor Base, WA | 6,825 | 137 | 37.1% |
| Montevallo, AL | 6,829 | 93 | 6.7% |
| Zuni Pueblo, NM | 6,822 | 80 | 19.6% |
| Southport, NY | 6,821 | 88 | 12.0% |
| Louiseville, QC | 6,831 | n/a | |
| Potomac Mills, VA | 6,826 | 139 | 39.0% |