| Index | Rolling Hills CDP | California | National |
| Cost of living | 133 | 141 | 100 |
| Groceries | 109 | 111 | 100 |
| Health care | 113 | 116 | 100 |
| Housing | 180 | 197 | 100 |
| Transportation | 116 | 118 | 100 |
| Utilities | 116 | 119 | 100 |
| Lifestyle & Entertainment | 115 | 120 | 100 |
| Household Items | 111 | 111 | 100 |
| Education & Childcare | 119 | 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 | $151,471 | $12,623 | $3,534 | $4,545 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| Willowbrook, CA | 25,347 | 136 | 36.0% |
| East Rancho Dominguez, CA | 15,765 | 136 | 36.3% |
| Florence-Graham, CA | 66,603 | 138 | 38.2% |
| Compton, CA | 98,731 | 139 | 38.7% |
| Bell Gardens, CA | 42,827 | 139 | 39.0% |
| Rolling Hills CDP, CA | 855 | 133 | 33.4% |
| City | Population | Cost of Living Index | National Avg. |
| Hardin, IL | 855 | 81 | 19.5% |
| Libertytown, MD | 855 | 117 | 16.8% |
| Mendon, MI | 855 | 88 | 12.5% |
| Osceola, NE | 855 | 82 | 17.7% |
| Arlington Heights, OH | 855 | 82 | 18.1% |
| Rolling Hills CDP, CA | 855 | 133 | 33.4% |