| Index | De Smet | Idaho | National |
| Cost of living | 93 | 98 | 100 |
| Groceries | 107 | 102 | 100 |
| Health care | 106 | 101 | 100 |
| Housing | 56 | 90 | 100 |
| Transportation | 109 | 103 | 100 |
| Utilities | 110 | 101 | 100 |
| Lifestyle & Entertainment | 113 | 105 | 100 |
| Household Items | 106 | 101 | 100 |
| Education & Childcare | 117 | 101 | 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 | $69,202 | $5,767 | $1,615 | $2,076 |
| Renters | $57,556 | $4,796 | $1,343 | $1,727 |
| State | General Sales Tax | With Max Surtax |
| Idaho | 6% | 8.5% |
| State | Income Tax (Low) | Income Tax (High) |
| Idaho | 5.8% | 5.8% |
| City | Population | Cost of Living Index | National Avg. |
| Tensed, ID | 69 | 92 | 7.9% |
| Parkline, ID | 35 | 87 | 13.0% |
| Waverly, WA | 176 | 98 | 2.3% |
| Plummer, ID | 1,027 | 91 | 8.9% |
| Tekoa, WA | 798 | 99 | 0.6% |
| De Smet, ID | 163 | 93 | 6.6% |
| City | Population | Cost of Living Index | National Avg. |
| Deepstep, GA | 163 | 89 | 11.2% |
| Bentley, IA | 163 | 96 | 3.6% |
| Calumet, IA | 163 | 80 | 20.0% |
| Shambaugh, IA | 163 | 84 | 15.7% |
| Dunreith, IN | 163 | 85 | 15.2% |
| De Smet, ID | 163 | 93 | 6.6% |