States · Virginia · Fairfax County

Hybla Valley, Virginia.

A community in Fairfax County, with no city government of its own. Zillow publishes no home prices for it: see Fairfax County’s.

Living in Hybla Valley, Fairfax County, Virginia

Hybla Valley, in Fairfax County, had 16,319 people in the 2020 census. 46% of its homes are lived in by their owners and 54% are rented. Unemployment in Fairfax County was 3.3% in August 2026, and the county had 0.3% fewer jobs in 2025 than the year before. The most residents work in schools and health care, then professional services.

People 16,319 in the 2020 census; median age 35.2
Household income Too few homes in Hybla Valley for the Census survey to measure.
Unemployment 3.3% Fairfax County, August 2026; 3.4% a year before
Homes 46% lived in by their owners; 54% rented
  • 5,644households
  • 36%of adults have a degree
  • 9%below the poverty line
  • 32 mintypical commute
  • 13%work from home

What residents work in

  • Schools, hospitals and social care19%
  • Professional and business services17%
  • Building trades13%
  • Restaurants, hotels and entertainment11%
  • Government10%
  • Shops (retail)9%

Employed residents by industry, from the Census survey. Fairfax County had 634,638 jobs in 2025, 0.3% fewer than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 44° and 27°; warmest in July, 88° and 69° 20° 40° 60° 80° J 44° 27° F M A M J J 88° 69° A S O N D
Average daily high and low for each month: coldest in January, 44° and 27°; warmest in July, 88° and 69° 20° 40° 60° 80° J 44° 27° F M A M J J 88° 69° A S O N D

Coldest in January, with highs near 44° and lows near 27°; warmest in July, with highs near 88° and lows near 69°. About 47 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Oxon Hill weather station, 6 miles away (NOAA).

Largest workplaces in Hybla Valley

  1. Costco WholesaleWholesale grocer233
  2. WalmartDiscount department stores207
  3. Vanh EMPNursing care facilities127
  4. Sunrise Senior Living, LLC.Assisted living78
  5. UnfiGrocery59
  6. Change Academy at Lake of the OzarksMental health facilities, residential31

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 6 workplaces with 20 or more staff, 735 people in all. Not listed: many offices and banks, which need not report to OSHA; military bases, whose staff OPM withholds; and, in about half the states, city and county governments.

Natural hazards

  1. Winter weatherRelatively high
  2. Inland floodingRelatively moderate
  3. LightningRelatively moderate
  4. Heat wavesRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Hybla Valley’s census tracts, against the rest of the country; all of them together, relatively low. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on Fairfax County.