
Difficult Run
- County:
- Fairfax County
- County Seat:
- No
- Area (mi²):
- 8.378
- State:
- Virginia
Difficult Run is a CDP located in Fairfax County, Virginia. Difficult Run has a 2025 population of 13,042. Difficult Run is currently growing at a rate of 7.14% annually and its population has increased by 24.45% since the most recent census, which recorded a population of 10,480 in 2020.
The average household income in Difficult Run is $355,806 with a poverty rate of 0.37%. The median age in Difficult Run is 45.7 years: 47.6 years for males, and 44.8 years for females.