| Index | Grinnell | Iowa | National |
| Cost of living | 92 | 89 | 100 |
| Groceries | 98 | 97 | 100 |
| Health care | 94 | 96 | 100 |
| Housing | 82 | 74 | 100 |
| Transportation | 95 | 97 | 100 |
| Utilities | 97 | 95 | 100 |
| Lifestyle & Entertainment | 91 | 95 | 100 |
| Household Items | 97 | 97 | 100 |
| Education & Childcare | 98 | 94 | 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 | $106,941 | $8,912 | $2,495 | $3,209 |
| Renters | $57,773 | $4,814 | $1,348 | $1,733 |
| State | General Sales Tax | With Max Surtax |
| Iowa | 6% | 7% |
| State | Income Tax (Low) | Income Tax (High) |
| Iowa | 4.4% | 6% |
| City | Population | Cost of Living Index | National Avg. |
| Ferguson, IA | 128 | 78 | 21.6% |
| Gilman, IA | 555 | 81 | 19.4% |
| Laurel, IA | 200 | 81 | 18.9% |
| Searsboro, IA | 140 | 81 | 18.9% |
| Kellogg, IA | 666 | 82 | 18.0% |
| Grinnell, IA | 9,424 | 92 | 8.3% |
| City | Population | Cost of Living Index | National Avg. |
| Greenville, RI | 9,423 | 122 | 22.1% |
| Nolensville, TN | 9,422 | 146 | 45.9% |
| Washington Terrace, UT | 9,422 | 104 | 4.0% |
| Gresham Park, GA | 9,426 | 105 | 4.5% |
| Lenoir City, TN | 9,420 | 92 | 7.7% |
| Grinnell, IA | 9,424 | 92 | 8.3% |