| | Shelton, CT | Lake Norman of Iredell, NC | United States |
| Percent Religious | 64.0% | 60.8% | 49.4% |
| Baptist | 1.9% | 21.4% | 8.2% |
| Episcopalian | 2.5% | 0.8% | 0.6% |
| Catholic | 45.7% | 2.5% | 19.7% |
| Church of Jesus Christ | 0.5% | 1.1% | 2.1% |
| Lutheran | 0.9% | 10.0% | 2.4% |
| Pentecostal | 1.2% | 3.4% | 1.9% |
| Methodist | 2.1% | 13.0% | 4.0% |
| Presbyterian | 3.1% | 3.4% | 1.7% |
| Other Christian | 3.2% | 5.0% | 6.7% |
| Judaism | 2.0% | 0.1% | 0.7% |
| Eastern | 0.3% | 0.0% | 0.5% |
| Islam | 0.6% | 0.0% | 0.9% |