The largest is the Lansdowne On the Potomac HOA adjoining with the Potomac Station community to the west along Riverside Parkway .
The Potomac HOA represents over 2,200 homes in the Lansdowne area .
The largest is the Lansdowne On the Potomac HOA , which represents over 2,200 homes in the Lansdowne area , adjoining with the Potomac Station community to the west along Riverside Parkway .