| | Poolesville, MD | Monrovia, MD | United States |
| | 3.3% | 3.6% | 3.7% |
| | 0.8% | 0.6% | 1.6% |
| | 31.0% | 31.1% | 33.5% |
| | 6.0% | 6.0% | 6.2% |
| | 8.0% | 7.7% | 4.6% |
| | $54,270 | $45,673 | $31,177 |
| | $154,107 | $113,814 | $57,652 |
| | $156,400 | $114,343 | $70,850 |
| space | | | |
| Est. Households By Income | | | |
| | Poolesville, MD | Monrovia, MD | United States |
| | 2.3% | 0.0% | 11.5% |
| | 0.0% | 0.0% | 4.8% |
| | 0.0% | 10.4% | 9.7% |
| | 2.9% | 0.0% | 9.3% |
| | 1.4% | 0.0% | 8.5% |
| | 3.1% | 0.0% | 7.7% |
| | 6.2% | 8.2% | 9.9% |
| | 4.5% | 0.0% | 12.3% |
| | 28.9% | 66.4% | 14.1% |
| | 22.3% | 14.9% | 5.8% |
| | 28.2% | 0.0% | 6.3% |
| space1 | | | |
| Population By Occupation | | | |
| | Poolesville, MD | Monrovia, MD | United States |
| | 23.0% | 33.6% | 15.1% |
| | 11.7% | 4.9% | 5.6% |
| | 1.2% | 0.0% | 1.7% |
| | 3.6% | 0.0% | 1.1% |
| | 3.3% | 11.2% | 6.0% |
| | 0.4% | 0.0% | 2.0% |
| | 4.4% | 0.0% | 5.9% |
| | 2.5% | 0.0% | 2.4% |
| | 3.0% | 0.0% | 2.2% |
| | 5.7% | 0.0% | 5.8% |
| | 5.4% | 3.6% | 3.9% |
| | 2.7% | 0.0% | 3.7% |
| | 22.8% | 22.9% | 23.5% |
| | 0.0% | 0.0% | 0.7% |
| | 7.0% | 17.0% | 8.2% |
| | 3.1% | 6.7% | 12.2% |