Cost of living in Chantilly, VA

Chantilly is a census-designated place in Fairfax County, VA. ACS 2024 5-year population is 24,036. Median gross rent is $2,312 (ACS 2024 5-year, this place). Median home value is $663,600. Median household income is $157,124. Insurance is the NAIC state average; food is a USDA plan — no town indexes.