| Index | Middletown | California | National |
| Cost of living | 330 | 141 | 100 |
| Groceries | 111 | 111 | 100 |
| Health care | 117 | 116 | 100 |
| Housing | 826 | 197 | 100 |
| Transportation | 119 | 118 | 100 |
| Utilities | 121 | 119 | 100 |
| Lifestyle & Entertainment | 122 | 120 | 100 |
| Household Items | 112 | 111 | 100 |
| Education & Childcare | 127 | 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 | $0 | $0 | $0 | $0 |
| Renters | $213,377 | $17,781 | $4,978 | $6,402 |
| 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. |
| Clearlake, CA | 15,774 | 106 | 5.7% |
| Clearlake Riviera, CA | 4,564 | 123 | 22.9% |
| Lower Lake, CA | 1,091 | 123 | 23.4% |
| Cobb, CA | 833 | 128 | 27.7% |
| Hidden Valley Lake, CA | 6,072 | 137 | 36.7% |
| Middletown, CA | 740 | 330 | 230.0% |
| City | Population | Cost of Living Index | National Avg. |
| Ochlocknee, GA | 740 | 90 | 9.8% |
| Quasqueton, IA | 740 | 87 | 13.3% |
| Wilton, ND | 740 | 92 | 8.1% |
| Hemingford, NE | 740 | 85 | 15.0% |
| Felicity, OH | 740 | 83 | 17.2% |
| Middletown, CA | 740 | 330 | 230.0% |