| Merrimack Park | 27 |
| Potomac Woods | 18 |
| Rock Creek | 15 |
| Tanterra | 13 |
| North Chevy Chase | 11 |
| Seven Locks | 11 |
| Manor Woods | 10 |
| River Falls | 9 |
| Carderock Springs | 7 |
| Glenwood | 7 |
| Country Glen | 6 |
| Westleigh | 5 |
| Old Georgetown | 3 |
| Palisades | 1 |
| Robin Hood | 1 |
| Flower Valley | 0 |
| Little Falls | 0 |
| Mill Creek Towne | 0 |
| Mohican | 0 |
| Twin Farms | 0 |
| Bannockburn | 0 |
| Old Farm | 0 |
| Regency Estates | 0 |