| Index | Coupeville | Washington | National |
| Cost of living | 128 | 118 | 100 |
| Goods & Services | 113 | 111 | 100 |
| Groceries | 109 | 110 | 100 |
| Health care | 123 | 120 | 100 |
| Housing | 168 | 135 | 100 |
| Transportation | 117 | 123 | 100 |
| Utilities | 92 | 92 | 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 | $83,125 | $6,927 | $1,939 | $2,494 |
| Renters | $30,288 | $2,524 | $707 | $909 |
| State | General Sales Tax | With Max Surtax |
| Washington | 6.5% | 10.4% |
| State | Income Tax (Low) | Income Tax (High) |
| Washington | 0% | 0% |
| Item | Coupeville | National avg. | Difference |
| Haircut | $26.78 | $24.26 | 10.4% |
| Beauty Salon | $67.83 | $45.56 | 48.9% |
| Toothpaste | $3.48 | $3.70 | 6.0% |
| Shampoo | $1.23 | $1.28 | 3.7% |
| Movie | $12.82 | $12.13 | 5.7% |
| Bowling | $18.58 | $18.00 | 3.2% |
| Item | Coupeville | National avg. | Difference |
| Ground Beef | $6.76 | $5.84 | 15.7% |
| Fried Chicken | $2.22 | $1.57 | 41.3% |
| Milk | $4.98 | $4.67 | 6.7% |
| Potatoes | $4.43 | $4.93 | 10.2% |
| Pizza | $12.95 | $12.09 | 7.2% |
| Beer | $11.47 | $10.41 | 10.2% |
| Item | Coupeville | National avg. | Difference |
| Optometrist | $187.66 | $125.68 | 49.3% |
| Doctor | $228.42 | $135.78 | 68.2% |
| Dentist | $136.92 | $113.29 | 20.9% |
| Ibuprofen | $11.80 | $10.65 | 10.7% |
| Lipitor | $415.36 | $468.60 | 11.4% |
| Item | Coupeville | National avg. | Difference |
| Home Price | $369,000.00 | $184,700.00 | 99.8% |
| Avg. Mortgage Payment | $2,731.21 | $2,346.69 | 16.4% |
| Apartment Rent | $900.00 | $949.00 | 5.2% |
| Item | Coupeville | National avg. | Difference |
| Gasoline | $4.35 | $3.46 | 25.7% |
| Tire Balancing | $87.22 | $59.92 | 45.6% |
| Item | Coupeville | National avg. | Difference |
| All Electricity | $153.78 | $193.99 | 20.7% |
| Phone | $202.97 | $192.25 | 5.6% |
| City | Population | Cost of Living Index | National Avg. |
| Blyn, WA | 45 | 115 | 15.3% |
| Port Hadlock-Irondale, WA | 3,329 | 119 | 18.6% |
| Whidbey Island Station, WA | 2,375 | 117 | 16.8% |
| Oak Harbor, WA | 23,358 | 123 | 23.0% |
| La Conner, WA | 974 | 123 | 23.3% |
| Coupeville, WA | 1,850 | 128 | 27.8% |
| City | Population | Cost of Living Index | National Avg. |
| Bridgton, ME | 1,850 | 101 | 0.6% |
| Pumpkin Center, NC | 1,850 | 95 | 5.0% |
| Parkersburg, IA | 1,849 | 86 | 14.0% |
| Prague, OK | 1,851 | 80 | 19.6% |
| Ridgeville, SC | 1,849 | 97 | 3.0% |
| Coupeville, WA | 1,850 | 128 | 27.8% |