| Index | Fairfield | Oklahoma | National |
| Cost of living | 83 | 88 | 100 |
| Groceries | 94 | 96 | 100 |
| Health care | 91 | 95 | 100 |
| Housing | 59 | 70 | 100 |
| Transportation | 93 | 96 | 100 |
| Utilities | 91 | 96 | 100 |
| Lifestyle & Entertainment | 92 | 94 | 100 |
| Household Items | 94 | 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 | $65,625 | $5,469 | $1,531 | $1,969 |
| Renters | $27,600 | $2,300 | $644 | $828 |
| 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. |
| Salem, OK | 146 | 93 | 6.7% |
| Proctor, OK | 392 | 93 | 6.7% |
| Piney, OK | 34 | 93 | 6.7% |
| Greasy, OK | 270 | 76 | 24.1% |
| Flute Springs, OK | 132 | 76 | 23.6% |
| Fairfield, OK | 729 | 83 | 17.1% |
| City | Population | Cost of Living Index | National Avg. |
| What Cheer, IA | 729 | 78 | 21.7% |
| Wheatfield, IN | 729 | 88 | 12.1% |
| Heron Lake, MN | 729 | 84 | 15.5% |
| Lawndale, NC | 729 | 83 | 17.4% |
| Edenburg, PA | 729 | 98 | 1.6% |
| Fairfield, OK | 729 | 83 | 17.1% |