| Index | Marietta-Alderwood | Washington | National |
| Cost of living | 135 | 118 | 100 |
| Goods & Services | 123 | 110 | 100 |
| Groceries | 107 | 108 | 100 |
| Health care | 105 | 109 | 100 |
| Housing | 179 | 138 | 100 |
| Transportation | 121 | 123 | 100 |
| Utilities | 106 | 97 | 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 | $112,586 | $9,382 | $2,627 | $3,378 |
| Renters | $76,194 | $6,350 | $1,778 | $2,286 |
| State | General Sales Tax | With Max Surtax |
| Washington | 6.5% | 10.4% |
| State | Income Tax (Low) | Income Tax (High) |
| Washington | 0% | 0% |
| Item | Marietta-Alderwood | National avg. | Difference |
| Haircut | $32.77 | $27.62 | 18.7% |
| Beauty Salon | $60.77 | $51.11 | 18.9% |
| Toothpaste | $3.99 | $4.09 | 2.5% |
| Shampoo | $1.34 | $1.54 | 13.1% |
| Movie | $17.21 | $12.88 | 33.6% |
| Yoga | $23.06 | $19.66 | 17.3% |
| Item | Marietta-Alderwood | National avg. | Difference |
| Ground Beef | $8.15 | $7.70 | 5.8% |
| Fried Chicken | $2.39 | $1.66 | 43.8% |
| Milk | $4.76 | $4.73 | 0.6% |
| Potatoes | $4.44 | $5.26 | 15.5% |
| Pizza | $15.13 | $12.76 | 18.5% |
| Beer | $11.94 | $10.55 | 13.2% |
| Item | Marietta-Alderwood | National avg. | Difference |
| Optometrist | $234.23 | $140.06 | 67.2% |
| Doctor | $179.43 | $153.82 | 16.7% |
| Dentist | $126.32 | $123.15 | 2.6% |
| Ibuprofen | $12.39 | $11.73 | 5.6% |
| Lipitor | $17.34 | $23.61 | 26.6% |
| Item | Marietta-Alderwood | National avg. | Difference |
| Home Price | $655,570.00 | $326,622.00 | 100.7% |
| Avg. Mortgage Payment | $3,619.64 | $2,480.25 | 45.9% |
| Apartment Rent | $1,838.00 | $1,444.00 | 27.3% |
| Item | Marietta-Alderwood | National avg. | Difference |
| Gasoline | $3.99 | $3.06 | 30.4% |
| Tire Balancing | $64.99 | $65.21 | 0.3% |
| Item | Marietta-Alderwood | National avg. | Difference |
| All Electricity | $234.05 | $220.12 | 6.3% |
| Phone | $205.03 | $195.71 | 4.8% |
| City | Population | Cost of Living Index | National Avg. |
| Acme, WA | 126 | 116 | 16.1% |
| Sumas, WA | 1,458 | 117 | 17.4% |
| Everson, WA | 2,830 | 123 | 22.7% |
| Birch Bay, WA | 10,265 | 124 | 24.2% |
| Nooksack, WA | 1,652 | 126 | 26.0% |
| Marietta-Alderwood, WA | 3,541 | 135 | 34.9% |
| City | Population | Cost of Living Index | National Avg. |
| Eagle Grove, IA | 3,541 | 85 | 15.2% |
| Blissfield, MI | 3,541 | 94 | 6.1% |
| Dewey, OK | 3,541 | 80 | 20.1% |
| Montrose, NY | 3,540 | 132 | 31.5% |
| Myrtle Creek, OR | 3,540 | 101 | 0.7% |
| Marietta-Alderwood, WA | 3,541 | 135 | 34.9% |