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Municipal Boundaries

Overview

Loudoun County, VA (shown in white) has 515.74 mi² of land area and 5.6 mi² of water resources. The county is bordered by:


The county's elevations range from a low of 200.1' to a high of 1,843.8', with a weighted average of 455.6' above sea level.

Temperatures range from average lows around 24.2°F to average highs around 87.5°F. A year-round daily temperature averages 54.9°F. Average annual precipation is 44.9". With these temperatures and precipation, the majority of the county scores as an 7A using the USDA Plant Hardiness Zone Map (the standard by which gardeners and growers can determine which perennial plants are most likely to thrive in a location).

The estimated population of Loudoun County is 444,151 with 145,109 households. These households are spread across 30 unique municipalties (not all shown).