| Potomac Woods | 34 |
| Merrimack Park | 18 |
| Old Georgetown | 17 |
| Tanterra | 12 |
| Twin Farms | 10 |
| East Gate | 9 |
| Regency Estates | 9 |
| Seven Locks | 9 |
| Glenwood | 7 |
| Potomac | 6 |
| Mohican | 5 |
| Country Glen | 4 |
| Carderock Springs | 3 |
| Mill Creek Towne | 1 |
| North Chevy Chase | 0 |
| River Falls | 0 |
| Robin Hood | 0 |
| Old Farm | 0 |
| Ashton | 0 |
| Westleigh | 0 |
| Palisades | 0 |
| Calverton | 0 |
| Manor Woods | 0 |
| Flower Valley | 0 |