| | Columbus Junction, IA | Gloucester Courthouse, VA | United States |
| Percent Religious | 33.3% | 41.6% | 49.4% |
| Baptist | 1.7% | 18.4% | 8.2% |
| Episcopalian | 0.0% | 2.0% | 0.6% |
| Catholic | 4.2% | 3.2% | 19.7% |
| Church of Jesus Christ | 0.0% | 1.3% | 2.1% |
| Lutheran | 0.8% | 0.6% | 2.4% |
| Pentecostal | 0.2% | 3.1% | 1.9% |
| Methodist | 15.9% | 8.8% | 4.0% |
| Presbyterian | 6.4% | 2.1% | 1.7% |
| Other Christian | 4.0% | 2.1% | 6.7% |
| Judaism | 0.0% | 0.0% | 0.7% |
| Eastern | 0.0% | 0.0% | 0.5% |
| Islam | 0.0% | 0.0% | 0.9% |