Looking at Fairfax County as a whole, there are areas that have actually seen an increase over the past year. While the median price in the county has risen, Fairfax City itself is experiencing a downward trend, leading to a significant temperature difference even within the same name.

According to Redfin, as of June 2026, the median sales price for Fairfax County over the last three months is $813,000, which is a 5.5% increase from a year ago. In contrast, when looking solely at Fairfax City, the same measure shows a price of $733,000, reflecting an 8.6% decrease. The Zillow Home Value Index (ZHVI) indicates that the county's value is $779,439, down 0.6%, while the city's value is $798,660, down 0.2%, showing a mild adjustment trend in both areas. Both regions do not have an ample supply of inventory, making it difficult to attribute the mixed results solely to a lack of demand.

The differing directions of the indicators stem from the types and price ranges of homes that have actually been sold. This is advantageous in that it allows for a broader view of the market, but it also means that a few transactions in a given month can significantly sway the index, so it is prudent to avoid making definitive conclusions based on a single figure.

In terms of transaction speed, Fairfax City has slowed to an average of 27 days, compared to 20 days last year, while the county as a whole remains steady at 32 days, not significantly different from last year's 31 days. The total number of sales in the county reached 1,502 in June 2026, up from 1,362 last year, indicating that buyer demand is consistently present.

This area has been supported by federal government agencies and contractors, as well as the growing data center industry in recent years. Large institutions like George Mason University and Inova Fairfax Hospital have also long supported the local economy. The fact that Northern Virginia accounts for a significant portion of the world's data centers is a favorable factor, but the slight increase in the number of unemployed in Fairfax County in 2026 could pose a burden. However, the increase is smaller than that of nearby Arlington or Falls Church.

Fairfax is a consistently sought-after area due to its proximity to George Mason University and the public school districts preferred by Korean families. While ratings from GreatSchools and Niche are widely used as references, school district boundaries change frequently, so if you have a specific address in mind, be sure to check the assigned school before signing a contract.

For those coming from out of state, it's important to note that applying the tax system you were familiar with in your previous residence may lead to missing aspects such as property taxes and homeowners insurance. Virginia has different property tax rates and assessment cycles by county, and insurance premiums can vary based on local risks, so it's necessary to verify these details separately before closing.

Investors looking for rental income should note that there are both rising and falling areas within the county. For example, applying the 1% rule to the county's overall ZHVI of $779,439 suggests that monthly rent should be around $7,794, but actual rental prices often fall short of this, leading many investors to approach from a long-term holding perspective rather than focusing on cash flow. Cap rates typically range between 4% and 10%, and it's safer to calculate cash-on-cash return alongside this metric rather than relying solely on it for purchase decisions.

Excessive leverage, interest rate fluctuations, property tax reassessments, vacancies, and underestimating maintenance costs are common risks in the investment process. Especially during times like now, when price trends vary by district, it's better to compare multiple indicators rather than making judgments based on a single statistic.

This article does not constitute investment or legal advice, and tax and mortgage conditions may vary by county and individual circumstances. If you are about to enter into a contract, it is advisable to consult with a professional.