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Great Falls is located in Fairfax County in the state of Virginia (VA).

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Great Falls, Virginia, a CDP, in Fairfax County spans over 17.9 square miles and has a population of 8,805 citizens who are all invited to join us here on our site.
Latest Great Falls, VA News:

More News Resources for Great Falls
County Level News: Fairfax County News
State Level News: State of Virginia News
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Great Falls, VA Map (Interactive)

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Great Falls Latitude: 39.0137 Longitude: -77.3069

The Zip Code for Great Falls, VA is: 22066

We also provide additional resources for the rest of Fairfax County and the State of Virginia.

Great Falls

Facts & Data:

Great Falls Virginia Physical Characteristics:

Great Falls has an area of 25.7 square miles
  • Land: 25.416689189189 Sq. Mi. (99.06%)
  • Water: 0.24103127413127 Sq. Mi.(0.94%)
The Great Falls CDP takes up 6.3% of the area of Fairfax County.

Map Location Coordinates:

  • Latitude: +39.0120488
  • Longitude: -077.3025663
Great Falls Land Water Pie Chart

Great Falls, VA Climate Information:

  • Average Temperature: 54.1°F
  • Average Rainfall: 44.36 inches
  • Average Snowfall: 21.1 inches
*Based on annual average for Weather Station USC00448737 VIENNA
Latitude: 38.9 Longitude: -77.2664 Elevation: 127.4 feet.

Great Falls, VA Population Data:

According to the 2010 U.S. Census, the population of Great Falls was 15,427 people, which is 1.4 % of the entire population of Fairfax County.


  • 50.29% Male
  • 49.71% Female


  • 80.534% White
  • 1.815% Black
  • 13.515% Asian
  • 0.11% American Indian/Alaskan Native
  • 0.02% Pacific Islander
  • 3.410% Mixed
  • 0.596% Other


  • 96.09% Not Hispanic or Latino
  • 3.91% Hispanic or Latino
Great Falls Race Population Ring Chart

Great Falls, VA Housing Information:

Average Household Size: 3.1
Number of Residences: 5,179
  • Occupied: 4,977 (96.10%)
  • Vacant: 202 (3.90%)
Spotlight Left Great Falls Business Spotlight
Varone Consulting Group
874201 - Business Management Consultants
30103 Merchants Ct, Great Falls, Virginia 22066-4219
Anthony Varone (703) 450-1377 http://www.vcg-va.com
See more in the Great Falls Business Directory
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