| Index | Keller | Washington | National |
| Cost of living | 93 | 119 | 100 |
| Groceries | 107 | 107 | 100 |
| Health care | 113 | 109 | 100 |
| Housing | 50 | 138 | 100 |
| Transportation | 116 | 112 | 100 |
| Utilities | 110 | 110 | 100 |
| Lifestyle & Entertainment | 113 | 112 | 100 |
| Household Items | 105 | 107 | 100 |
| Education & Childcare | 117 | 117 | 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 | $95,364 | $7,947 | $2,225 | $2,861 |
| Renters | $36,776 | $3,065 | $858 | $1,103 |
| State | General Sales Tax | With Max Surtax |
| Washington | 6.5% | 10.4% |
| State | Income Tax (Low) | Income Tax (High) |
| Washington | 0% | 0% |
| City | Population | Cost of Living Index | National Avg. |
| Nespelem, WA | 221 | 91 | 8.7% |
| Grand Coulee, WA | 1,285 | 99 | 1.3% |
| Elmer City, WA | 311 | 102 | 1.5% |
| Coulee Dam, WA | 1,393 | 103 | 3.4% |
| Keller, WA | 212 | 93 | 7.1% |
| City | Population | Cost of Living Index | National Avg. |
| Dell, AR | 212 | 80 | 20.0% |
| Watson, AR | 212 | 81 | 19.3% |
| College City, CA | 212 | 116 | 16.4% |
| Phippsburg, CO | 212 | 107 | 6.8% |
| Woodside, DE | 212 | 98 | 2.4% |
| Keller, WA | 212 | 93 | 7.1% |