| Index | Middletown | California | National |
| Median home price | $2,000,001 | $409,300 | $184,700 |
| Median rent asked | $1,847 | $1,297 | $949 |
| Avg. people per household | 2.3 | 3.0 | 2.6 |
| Owner occupied households | 38.2% | 54.1% | 63.6% |
| Renter occupied households | 61.8% | 45.9% | 36.4% |
| Population | Home Price | National Avg. | |
| Lower Lake, CA | 1,065 | $0 | 100% |
| Clearlake, CA | 15,329 | $124,400 | 33% |
| Clearlake Riviera, CA | 4,408 | $228,300 | 24% |
| Cobb, CA | 805 | $267,000 | 45% |
| Hidden Valley Lake, CA | 5,948 | $334,400 | 81% |
| Middletown, CA | 725 | $2,000,001 | 983% |
| Population | Home Price | National Avg. | |
| Chesapeake City, MD | 725 | $279,900 | 52% |
| Placitas CDP (Doña Ana County), NM | 725 | $0 | 100% |
| Blooming Grove, TX | 725 | $93,600 | 49% |
| Pembroke, KY | 725 | $132,500 | 28% |
| Homestead Base, FL | 725 | $0 | 100% |
| Middletown, CA | 725 | $2,000,001 | 983% |
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