| | Montecito, CA | Kailua (Honolulu County), HI | United States |
| Percent Religious | 48.5% | 40.0% | 49.4% |
| Baptist | 1.4% | 1.6% | 8.2% |
| Episcopalian | 0.8% | 0.5% | 0.6% |
| Catholic | 35.7% | 18.6% | 19.7% |
| Church of Jesus Christ | 1.8% | 5.2% | 2.1% |
| Lutheran | 1.0% | 0.3% | 2.4% |
| Pentecostal | 2.0% | 4.3% | 1.9% |
| Methodist | 1.1% | 0.9% | 4.0% |
| Presbyterian | 0.9% | 1.5% | 1.7% |
| Other Christian | 1.9% | 3.8% | 6.7% |
| Judaism | 0.5% | 0.1% | 0.7% |
| Eastern | 1.0% | 3.2% | 0.5% |
| Islam | 0.3% | 0.0% | 0.9% |