| Index | Shelley | Idaho | National |
| Cost of living | 97 | 98 | 100 |
| Groceries | 103 | 102 | 100 |
| Health care | 99 | 101 | 100 |
| Housing | 86 | 90 | 100 |
| Transportation | 102 | 103 | 100 |
| Utilities | 102 | 101 | 100 |
| Lifestyle & Entertainment | 102 | 105 | 100 |
| Household Items | 101 | 101 | 100 |
| Education & Childcare | 102 | 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 | $94,283 | $7,857 | $2,200 | $2,829 |
| Renters | $49,886 | $4,157 | $1,164 | $1,497 |
| 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. |
| Firth, ID | 581 | 89 | 10.5% |
| Blackfoot, ID | 12,225 | 96 | 4.4% |
| Basalt, ID | 448 | 98 | 2.1% |
| Ucon, ID | 1,468 | 98 | 1.7% |
| Idaho Falls, ID | 64,374 | 99 | 0.8% |
| Shelley, ID | 4,617 | 97 | 3.1% |
| City | Population | Cost of Living Index | National Avg. |
| Millis-Clicquot, MA | 4,617 | 141 | 41.0% |
| Surfside Beach, SC | 4,617 | 112 | 11.6% |
| Millsboro, DE | 4,616 | 112 | 11.7% |
| Barrhead, AB | 4,616 | n/a | |
| Ogallala, NE | 4,618 | 87 | 12.8% |
| Shelley, ID | 4,617 | 97 | 3.1% |