"Tokyo Condo Like Nvidia?"… 'Warning Signal' [Kim Yongnam's Real Estate Asset Management]

The Tokyo condominium market is showing unusual movements. According to Tokyo Kantei, a Japanese real estate market research firm, the price-to-rent ratio (PER) of newly built condos in the Tokyo metropolitan area reached 28.93 in 2024. The PER in central urban areas is even more severe: Omotesando stands at 51.95, Azabujuban at 44.05, and Shirokanedakanawa at a staggering 53.07. In some areas, calculations suggest that one would have to pay 50 years' worth of rent upfront to purchase a home.

These figures indicate more than just an issue with expensive housing; they reveal a structural imbalance across the entire market. The price-to-rent ratio (PER) is the home purchase price divided by the annual rental income, representing the time it takes to recover the investment. A high ratio means it takes a long time to recoup the investment. Tokyo’s PER levels are markedly higher compared to New York’s PER of around 19 to 21. This suggests that, from the perspective of actual occupants, renting in Tokyo may be far more economical than buying.

What is even more concerning is the excessively low rental yield of Tokyo condos. Currently, the average annual rental yield for Tokyo condos is only 1.88%. This is lower than the yield on 20-year Japanese government bonds, considered risk-free assets, which is about 2.2% per year. Generally, real estate investments must provide a higher return than risk-free assets like government bonds to be deemed worthwhile, but the Tokyo condo market is shaking even this basic investment principle. By contrast, New York records a rental yield of 5.32%, with steady price appreciation of around 1.6%. Thus, Tokyo shows a stark contrast: low rental yields coupled with soaring prices, whereas New York balances profitability and stability relatively well.

So, where does this disparity stem from? In Tokyo, condo prices rose by a whopping 17.7% in 2024, while rents increased by only 3.2%. The reason the price hike far outpaced rental income growth is that investment demand aimed at asset value appreciation—not owner-occupancy—is driving the market. Nikkei Asia analyzed that the inflow of funds from wealthy domestic and foreign investors is the core background behind the overheating of the Tokyo condo market.

For example, purchasing a condo in the Kanda area with a PER of 40 theoretically means paying 40 years’ worth of rent upfront. When factoring in mortgage interest on the property, regular large-scale maintenance costs, and depreciation of the building’s value over time, it may be much more reasonable to rent a home for the same amount and move to a new property every few years. This economic structure is an important consideration not only for actual residents but also for investors.

Masayuki Takahashi, a senior researcher at Tokyo Kantei, told Nikkei Asia in an interview, “Adjustment in the price-to-rent ratio is inevitable. Rents can no longer rise significantly, so the adjustment will likely occur through price declines.”

This warning resembles the past trends in the Japanese condo market. In the late 1980s, Japan experienced a harsh correction following an abnormally high PER, which ended in a collapse of real estate prices. The current Tokyo condo market shows a similar structure. Just as Nvidia’s stock price, which once exceeded a PER of 40, went through a correction to reflect its intrinsic value, the Tokyo condo market is likely to eventually find a balance based on realistic profitability.

Ultimately, the extreme price-to-rent ratios appearing in the Tokyo condo market are not merely numbers. They are a clear warning ringing out at the peak of the market cycle. Real estate with yields lower than risk-free assets may carry more risk than attraction as an investment. Investors should emphasize long-term rental profitability and stability over short-term price gains, and actual buyers need to soberly evaluate whether now is the right time to purchase.

In the end, the message the Tokyo condo market sends us is clear. These numbers are not just data—they could very well be a ‘warning’ themselves.

<Korea Economic The Moneyist> Kim Yongnam, CEO and President of GlobalPMC Co., Ltd.