| Index | Lake Mathews | California | National |
| Cost of living | 159 | 141 | 100 |
| Groceries | 110 | 111 | 100 |
| Health care | 118 | 116 | 100 |
| Housing | 255 | 197 | 100 |
| Transportation | 120 | 118 | 100 |
| Utilities | 122 | 119 | 100 |
| Lifestyle & Entertainment | 117 | 120 | 100 |
| Household Items | 111 | 111 | 100 |
| Education & Childcare | 134 | 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 | $157,811 | $13,151 | $3,682 | $4,735 |
| Renters | $94,372 | $7,864 | $2,202 | $2,831 |
| 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. |
| Good Hope, CA | 8,754 | 118 | 18.4% |
| Warm Springs, CA | 1,496 | 118 | 18.5% |
| Meadowbrook, CA | 4,320 | 119 | 19.2% |
| Mead Valley, CA | 21,263 | 127 | 26.8% |
| Colton, CA | 55,956 | 127 | 27.0% |
| Lake Mathews, CA | 7,544 | 159 | 59.2% |
| City | Population | Cost of Living Index | National Avg. |
| Sandwich, IL | 7,547 | 99 | 1.0% |
| Gorham, ME | 7,536 | 118 | 17.8% |
| North Amherst, MA | 7,534 | 135 | 35.0% |
| Globe, AZ | 7,530 | 96 | 4.5% |
| LaFayette, GA | 7,558 | 86 | 14.5% |
| Lake Mathews, CA | 7,544 | 159 | 59.2% |