| | Loudoun Valley Estates, VA | Fredericksburg, VA | United States |
| Percent Religious | 41.1% | 39.8% | 49.4% |
| Baptist | 1.4% | 12.2% | 8.2% |
| Episcopalian | 1.4% | 1.7% | 0.6% |
| Catholic | 15.8% | 10.9% | 19.7% |
| Church of Jesus Christ | 1.6% | 0.0% | 2.1% |
| Lutheran | 1.2% | 0.6% | 2.4% |
| Pentecostal | 0.4% | 0.6% | 1.9% |
| Methodist | 4.6% | 2.8% | 4.0% |
| Presbyterian | 1.0% | 1.3% | 1.7% |
| Other Christian | 3.6% | 9.3% | 6.7% |
| Judaism | 0.3% | 0.3% | 0.7% |
| Eastern | 0.2% | 0.0% | 0.5% |
| Islam | 9.4% | 0.0% | 0.9% |