| Index | Hennessey | Oklahoma | National |
| Cost of living | 91 | 88 | 100 |
| Groceries | 96 | 96 | 100 |
| Health care | 98 | 95 | 100 |
| Housing | 79 | 70 | 100 |
| Transportation | 95 | 96 | 100 |
| Utilities | 94 | 96 | 100 |
| Lifestyle & Entertainment | 95 | 94 | 100 |
| Household Items | 97 | 97 | 100 |
| Education & Childcare | 97 | 93 | 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 | $105,042 | $8,754 | $2,451 | $3,152 |
| Renters | $53,330 | $4,444 | $1,244 | $1,600 |
| State | General Sales Tax | With Max Surtax |
| Oklahoma | 4.5% | 11% |
| State | Income Tax (Low) | Income Tax (High) |
| Oklahoma | 0.25% | 4.75% |
| City | Population | Cost of Living Index | National Avg. |
| Douglas, OK | 108 | 74 | 26.5% |
| Loyal, OK | 105 | 76 | 23.5% |
| Bison, OK | 34 | 78 | 22.2% |
| Waukomis, OK | 1,239 | 84 | 15.5% |
| Dover, OK | 383 | 93 | 6.7% |
| Hennessey, OK | 3,072 | 91 | 9.1% |
| City | Population | Cost of Living Index | National Avg. |
| East Prairie, MO | 3,072 | 81 | 18.9% |
| Stanton, TX | 3,072 | 86 | 13.7% |
| Minburn County No. 27, AB | 3,072 | n/a | |
| Two Hills County No. 21, AB | 3,071 | n/a | |
| East Douglas, MA | 3,073 | 120 | 20.0% |
| Hennessey, OK | 3,072 | 91 | 9.1% |