| Index | Rainbow | California | National |
| Cost of living | 153 | 141 | 100 |
| Groceries | 111 | 111 | 100 |
| Health care | 114 | 116 | 100 |
| Housing | 241 | 197 | 100 |
| Transportation | 116 | 118 | 100 |
| Utilities | 116 | 119 | 100 |
| Lifestyle & Entertainment | 116 | 120 | 100 |
| Household Items | 107 | 111 | 100 |
| Education & Childcare | 123 | 127 | 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 | $107,699 | $8,975 | $2,513 | $3,231 |
| Renters | $63,185 | $5,265 | $1,474 | $1,896 |
| State | General Sales Tax | With Max Surtax |
| California | 7.25% | 10.5% |
| State | Income Tax (Low) | Income Tax (High) |
| California | 1% | 13.3% |
| City | Population | Cost of Living Index | National Avg. |
| Pala, CA | 1,129 | 113 | 12.6% |
| Camp Pendleton North, CA | 8,082 | 136 | 36.3% |
| Wildomar, CA | 37,118 | 140 | 40.3% |
| Murrieta, CA | 117,330 | 150 | 50.5% |
| French Valley, CA | 40,080 | 152 | 52.3% |
| Rainbow, CA | 2,291 | 153 | 52.5% |
| City | Population | Cost of Living Index | National Avg. |
| Moweaqua, IL | 2,291 | 87 | 13.4% |
| Pulaski, NY | 2,291 | 100 | 0.0% |
| Cayucos, CA | 2,290 | 183 | 82.7% |
| Ellis, KS | 2,290 | 88 | 12.2% |
| Kensington, MD | 2,290 | 176 | 76.2% |
| Rainbow, CA | 2,291 | 153 | 52.5% |