Fairfax County, Virginia

• Income premium: Households earn well above the national median, supporting strong retail and housing markets.
• Cost of living erodes income: Local prices run 8.9% above the national average, so the nominal median of $153,637 is worth $141,081 at national average prices. BEA publishes price parity at metro level, not county level.
• Talent advantage: Bachelor's-or-higher attainment exceeds the national average by 29.3 pts, supports knowledge-economy and tech attraction.

• Largest private-sector industry: Professional, Scientific, and Technical Services employs 154,006 workers (31.7% of tracked sectors), at an average wage of $166,759. Every industry figure on this page is private sector; government employs a further 86,274 and is counted separately.
• Wage stratification: Management of Companies and Enterprises averages $218,115 while Accommodation and Food Services averages $35,332, a 6.2x spread in the same local economy, with implications for workforce development and talent strategy.

• Top specialization: Computing Infrastructure Providers and Data Processing concentrates at 5.41x the national norm, top-decile concentration, the kind of signature sector that defines a region's economic identity to site selectors.
• Cluster depth: 7 sub-sectors register LQ ≥ 1.5, but 81.3% of the employment across them depends on one source of demand: business and professional services. Read the count as depth within that single demand base rather than as spread across separate ones.
• Attraction whitespace: 4 sub-sectors register LQ < 0.5 with at least 50 employed, candidates for diversification or recruitment depending on labor-market fit.

• In line with national: Home value to income ratio of 4.8x sits near the ~4.1x national average; affordability is neither a clear advantage nor a recruitment friction.
• Affordable rent tiers: 3 of 5 HUD Fair Market Rent bedroom sizes sit below what a household on the median renter income of $96,555 can pay without cost burden (~$2,414/mo), and 43.8% of renter households are measured as cost-burdened.

• Healthy participation: 70.8% labor force participation reflects a steady, available local workforce.
• Talent pipeline: the 6 largest of 9 institutions in Fairfax County award 20,062 credentials a year. Employers drawing from a wider labor shed should read this alongside institutions outside the county, which this page does not aggregate.

Fairfax County shows strong potential for computing infrastructure providers and data processing attraction, with a 5.41x concentration and 10,789 jobs in this sub-sector. It ranks in the top decile nationally.

Most of the employment across the concentrated sub-sectors traces back to a single source of demand. Business and professional services accounts for 81.3% of it, with professional, scientific, and technical services the largest single sub-sector at 70.2%. Recruitment that widens the demand base changes that exposure; recruitment inside the same base deepens it.