Demographic Maps

Reference Maps and Applications

2020 Decennial Census

  • Loudoun County 2020 Census Geographies - This mapping application provides 2020 population, housing units, and households at different geographic levels: Census Tract, Census Block Group, Census Block, Census Designated Place, and Incorporated Town. (Click on the “i” in the upper right-hand corner for information about how to use the application.)
  • Census Designated Places (PDF) - 2020 Decennial Census*

2010 Decennial Census

Additional Information

For a more detailed view, you may use WebLogis, the county's online, interactive mapping system.

(*) Map may be printed in an 8.5 x 11 inch format.

Other Maps

2020 Decennial Census


Approved & Completed Project Maps