THE ASHBURN LAND BRIEF
Land in the
Triassic Lowlands setting.
Ashburn CDP has 15.3 square miles of land in Loudoun County. Its Census reference point is in Triassic Lowlands, within Northern Piedmont.
Rounded low hills, open valleys and irregular plains form a transition between Appalachian highlands and the coastal plain. The underlying geology mixes metamorphic, igneous and sedimentary rocks.
Regional context: Northern Piedmont ↗ · Classification at the Census reference point
Ashburn and Loudoun County
Ashburn is associated with Loudoun County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Ashburn by land and water
The Census records 0.25 square miles of water within Ashburn, or 1.6% of its total area. It is 0.6 percentage points higher than the 1.1% recorded for Loudoun County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Ashburn CDP has 24.1 times the land area of nearby One Loudoun CDP (0.63 square miles). These areas describe boundaries, not comparable property prices.

