RANK #975 / 1001 NAT · #35 / 37 VA · POP 1,147,837
1YR FORECAST: -1.1%
5YR OUTLOOK: +9%
Fairfax County, Virginia, is a large, diverse county that forms part of the Washington D.C. metropolitan area, bordering Arlington County, Alexandria, and Loudoun County, among others. It's a place that blends suburban living with access to urban amenities, offering a mix of established communities and more modern developments like Tysons and Reston. The county boasts a significant amount of green space, with over 55% tree canopy cover, and numerous parks like Great Falls Park, Burke Lake Park, and the Washington & Old Dominion Trail provide ample opportunities for hiking, biking, boating, and other outdoor activities. Living here means being part of a community that values education and offers a high median household income, nearly double the national average.
The housing market in Fairfax County is notably expensive, with median home values significantly higher than the national average, making it challenging for many buyers. This high cost of living, particularly for housing and childcare, has contributed to some residents moving to more affordable areas. Recent economic developments show both challenges and investments. Fairfax County saw a 5.2% GDP growth year-over-year in 2023 and continues to attract capital investment, especially in artificial intelligence and defense tech startups. For example, Blue Sky Innovators is investing $7 million to expand its operations in Reston, creating 175 new jobs. However, the county is also facing potential economic headwinds due to federal budget cuts, which could lead to significant job losses in both federal and contractor positions, impacting local tax revenues.
Fairfax County's data profile doesn't fit any single market profile cleanly — its housing, labor, and demographic signals pull in different directions (home prices -1.4% YoY, population +0.3%, wages +0.8%). About 414 U.S. counties show this kind of mixed-signal pattern.
See all 414 Idiosyncratic Markets counties →Overvalued relative to economy
Prices declining
Below-average climate & terrain
Prices detached from rents
Housing looks overvalued at 11.5x — home prices are high relative to local economic output. The typical U.S. county is 4–6x.
Estimated local headcount ranges. Larger employers shown as floor + "+"; smaller employers show exact counts where reported.
Bars show trailing 12-month growth. The dashed Forecast bars are the model's next-12-month projection; the whisker marks the ±1% range (cooling–accelerating).
Source: Redfin · Census BPS — Browse sales on Redfin →
Source: CDC/NCHS vital statistics via County Health Rankings (2020–2022 avg). Rates per 100,000 population. Grade based on homicide rate relative to national average (~6.3). Learn more →
Source: EPA Air Quality System (2021–2023). Grade based on 3-year average median AQI. Learn about AQI →
| PROJECT | AMOUNT | STATUS |
|---|---|---|
|
Data Center at Stonecroft Blvd
Starwood Capital Group (SCG Capital Holdings LLC)
|
$167M | Planned |
Source: public records, news, corporate announcements. Amounts are estimates where noted.
Bars show percentile rank among all 1001 counties.
The data is not encouraging — Fairfax County scores just 2/100 on the Boom Town Index, ranking #975 of 1001 counties. Job growth at -0.3% and median household income of $153,637 reflect an economy that has been contracting or stagnating relative to the rest of the country.
Fairfax County leans toward the expensive side. A median home value of $732,800 against an income-to-home-value ratio of 0.21 means housing eats a bigger share of local earnings than the national norm. Renters face $2,276/month on average.
Population and employment in Fairfax County are both close to flat — population +0.3% YoY and jobs -0.3%. Home values shifted -1.4% over the past 12 months. A steady-state county, neither expanding quickly nor shrinking.
There's a moderate stream of newcomers. About 2.8% of residents moved from another state, which is above average and suggests Fairfax County has appeal as a relocation destination — though it's not among the highest-inflow counties nationally.