Why Japanese Investors Are Quietly Buying Up Walk-Up Buildings

NYC Real Estate

April 24, 2026

A wave of Japanese capital has been flowing steadily into New York City's real estate market, and it's not just the glitzy skyscrapers getting attention. Increasingly, it's the kind of modest, brick walk-up buildings that line the streets of the West Village and neighborhoods like it.


According to a recent report by The Real Deal, Japanese-based companies have acquired at least $2.1 billion worth of real estate in New York City since January 2024. So what's driving this? And what does it mean for the NYC market?

Weren't Japanese Investors Always in the NYC Market?

Yes and no. Buyers from Japan have historically favored shiny office buildings, and there's certainly precedent for big-ticket Japanese investment in New York. Most famously, Mitsubishi Estate Co.'s acquisition of Rockefeller Center marked the peak of a buying frenzy in the 1980s, only for the Japanese asset bubble to collapse in 1990 and wipe out Mitsubishi's $2 billion investment by the mid-90s.


But this time around, the nature of the investment looks meaningfully different. Today's Japanese buyers are entering the market with more disciplined pricing and a broader set of asset targets.


And for brokers on the ground, the shift has been dramatic. Brandon Polakoff of Avison Young described what he's been seeing firsthand: "They weren't the only foreign buyers. I would sell to buyers from Japan, China, various European countries, Israel, Canada and South America. And now I would say it's probably 90-plus percent from Japan."

Why Does NYC Real Estate Make Financial Sense for Japanese Investors Right Now?

The answer comes down to a compelling combination of low borrowing costs at home and comparatively high yields in New York.


Japan's ten-year treasury is hovering around 2.4 percent, up from just 1.2 percent a year ago. These numbers make NYC's free-market multifamily capitalization rates of 5 percent look much more enticing. In plain terms, Japanese investors can earn significantly more on a New York apartment building than they can on comparable investments back home.


There's also a financing advantage at play. Japanese investors can borrow at lower rates in their home country, allowing them to outbid their American peers. That's a structural edge that's hard to compete with, especially in a market where domestic buyers are still contending with elevated U.S. interest rates.


Nationally, multifamily cap rates remained unchanged between Q4 of 2024 and Q4 of 2025, meaning the spread between what Japanese investors can earn in NYC versus what they pay to borrow at home remains attractive.

Why Are They Suddenly Targeting Walk-Up Buildings?

This is where it gets particularly interesting. Japanese buyers have sought to buy real estate with wood-frame structures because of a quirk in the country's tax code. In Japan, the useful life of a wood-frame building is 22 years.


After that, they are considered to have zero value for tax purposes. Buildings over 20 years old could depreciate on a rapidly accelerated basis in as little as four years. Japanese investors used their wood-framed U.S. real estate as a tax shelter against other income.


Many of New York City's older residential walk-ups fit this profile well, since the building itself is often worth more than the land it sits on, which is a key requirement for the depreciation math to work in the investors' favor.

Is the Tax Loophole Still Available?

Partially. In 2020, Japan attempted to close the loophole for individual investors who purchased U.S. real estate. But companies have still been buying U.S. real estate, and industry sources reported that Japanese companies are still able to take advantage of depreciation benefits in the U.S.


So while individual investors may have lost access to this benefit, corporate buyers continue to find it useful, which helps explain why so many of the buyers in this cycle are operating through corporate structures.

Is This Just About NYC?

Not at all. The appetite for U.S. real estate extends well beyond Manhattan walk-ups. Since 2020, Japanese firms have acquired 23 U.S. single-family construction companies, more than doubling their pace from previous years. Two recent deals alone, totaling over $9 billion according to the Wall Street Journal, underscore the scale and urgency of this expansion. As a result, Japanese firms are now positioned to control roughly 6% of the U.S. home-construction market.

The underlying reason is largely demographic. Japan's domestic population is shrinking and aging, limiting long-term housing growth and risking a sharp contraction for Japanese homebuilding firms. The U.S., by contrast, continues to grow, making American real estate a compelling long-term bet for companies that build their business around housing.

Disclaimer: This content is meant for informational purposes only and is not intended to be construed as financial, tax, legal, or insurance advice.

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