Is Tokyo’s condo flipping boom ending?

Get all the data you need about the real estate market in Tokyo

Is Tokyo’s condo flipping boom actually real?

Tokyo really does have a condo-flipping boom, but it is concentrated in a surprisingly small part of the city.

Tokyo Kantei’s study of condos no more than five years old found that 2.49% of the relevant stock across Tokyo’s 23 wards appeared on the resale market in 2025. In the central wards, the numbers were far higher: 4.92% in Chiyoda, 4.66% in Chuo and 4.57% in Minato.

Those percentages become more meaningful when we compare them with earlier years. Chiyoda was at 2.25% in 2018, less than half its latest rate. Minato was already active at 4.01% in 2018 and has moved higher since. Chuo has spent much of the period around 4% or more.

A separate Ministry of Land, Infrastructure, Transport and Tourism study makes the pattern even harder to dismiss. Looking specifically at new condos bought and then sold again within one year, the ministry found a 9.3% short-term resale rate in the 23 wards for the latest comparable cohort and 12.2% across the six central wards. Large developments were especially active: 9.9% of units in large projects were resold within a year, compared with only 3.3% in smaller projects.

So Tokyo condo flipping is real. It shows up in two different datasets, and it gets much stronger as we move toward central Tokyo and large new developments.

Measure	Tokyo 23 wards	Central Tokyo	What it tells us
Under-5-year condos appearing for resale	2.49%	4.57%-4.92% in Chiyoda, Chuo and Minato	Almost-new resales cluster in prime wards
New condos resold within one year	9.3%	12.2% in central six wards	Very short holding periods are common in the core
One-year resale rate, large projects	9.9%	—	Big developments attract much more flipping
One-year resale rate, smaller projects	3.3%	—	Activity is far lower outside large schemes

Are Tokyo condo flippers still making huge profits?

Yes. The latest full-year evidence still shows extraordinary potential gains on recently completed Tokyo condos.

Tokyo Kantei compared resale asking prices for condos no more than five years old with their original developer prices, setting the original selling price at 100. Chuo reached an index of 201.1 in 2025. Minato reached 197.7. Koto reached 185.4, while Shibuya and Chiyoda were both around 163.

In plain English, recently completed condos coming back onto the market in Chuo were being advertised at roughly twice their original developer prices. Minato was almost at the same level.

The speed of the increase is just as striking. Chuo went from 134.1 in 2023 to 181.0 in 2024 and 201.1 in 2025. Minato moved from 145.4 to 174.2 and then 197.7. Koto jumped from 131.5 to 150.6 and then 185.4.

One caveat matters here. Tokyo Kantei uses asking prices rather than completed resale prices, so a seller advertising at twice the original purchase price has not necessarily banked that gain. Even so, the scale is far beyond a normal housing-market appreciation cycle.

Ward	2023 index	2024 index	2025 index	Approx. markup vs original price
Chuo	134.1	181.0	201.1	+101%
Minato	145.4	174.2	197.7	+98%
Koto	131.5	150.6	185.4	+85%
Shibuya	130.8	147.6	162.7	+63%
Chiyoda	130.6	146.4	162.6	+63%

Why does Tokyo condo flipping suddenly look more vulnerable?

Tokyo condo flipping looks more vulnerable now because buyers entering the trade today are paying dramatically more than the investors whose spectacular profits we can currently observe.

This is the part that gets lost when people see a condo bought for ¥100 million being advertised several years later for ¥180 million or ¥200 million. That return belongs to the person who bought at ¥100 million.

The next buyer begins at ¥180 million or ¥200 million.

Take Chuo’s resale index. A move from 100 at the original developer price to 201.1 produced an increase of roughly 101%. Repeating another 101% gain from that new level would require a value above 400 on the original scale. Minato faces almost exactly the same arithmetic.

New-build prices have also reset sharply upward. The average new condo in Tokyo’s 23 wards reached roughly ¥136 million in 2025 after rising more than 20% in one year. Prices remained around historically extreme levels during the first half of 2026.

Past flipping success has never looked stronger. The price required to try the same trade again has rarely looked less forgiving.

Is Tokyo condo flipping happening everywhere?

No. Tokyo’s most extreme condo flipping is heavily concentrated in central wards and a handful of tower-heavy districts.

The contrast inside the 23 wards is enormous. In Tokyo Kantei’s latest short-term-resale study, 4.92% of young condos in Chiyoda appeared for resale, compared with 0.91% in Sumida and 0.86% in Ota. Minato was at 4.57%, while Suginami was 2.18%.

The price gap is even wider. Recently completed resales reached roughly twice their original prices in Chuo and Minato, while the comparable indices were 129.2 in Sumida, 122.7 in Ota and 127.4 in Suginami.

We see the same concentration in the government’s one-year-resale data. The six central wards reached a 12.2% short-term turnover rate, well above Tokyo as a whole, and large developments were about three times as likely to be resold rapidly as smaller ones.

Calling all of this “Tokyo condo flipping” hides quite a lot. A luxury tower in Chuo or Minato and an ordinary family condo in an outer ward are currently behaving like different asset classes.

Are Tokyo condo prices finally starting to cool?

Yes, there is now a genuine cooling signal in Tokyo’s resale market, although it is still small compared with the previous rise.

Tokyo Kantei’s latest monthly 70-square-meter resale series put the average asking price in the 23 wards at ¥127.24 million. It fell 0.1% from the previous month after already dropping 0.8% one month earlier. That first decline ended a run of 26 consecutive monthly increases.

The more interesting detail is what is happening in central Tokyo. Tokyo Kantei says the central area has now posted three consecutive monthly declines, while more sellers have been cutting their asking prices. The adjustment has also started spreading into neighboring wards.

Two small monthly falls obviously do not erase a huge multiyear increase. Tokyo’s 23-ward resale price is still extremely high, and several individual railway corridors continue to show double-digit annual gains. Tokyo Kantei recently measured a 20.4% annual rise along the JR Chuo Line sample, with the Tokyo Station average passing ¥10 million per tsubo.

Still, this is the first time in more than two years that the broad 23-ward series has stopped climbing every month. For a flipping strategy built around relentless appreciation, that deserves more attention than another record luxury launch.

Recent Tokyo resale measure	Latest reading	Previous change	Interpretation
23-ward 70 m² asking price	¥127.24 million	-0.1% MoM	Second consecutive monthly fall
Previous month	¥127.41 million	-0.8% MoM	First decline in 26 months
Central Tokyo	Three monthly declines	—	Cooling started earlier in the core
JR Chuo Line average	+20.4% YoY	—	Annual price pressure remains strong

Are developers actually cracking down on Tokyo condo flipping now?

Yes. Major Tokyo developers have moved from talking about speculation to actively making short-term flipping harder.

The Real Estate Companies Association of Japan asked member companies to build their response around three measures: limiting how many units one buyer can register for or purchase, forcing consistency between registration, contract and ownership names, and banning resale activity before a condo has been handed over.

Several major developers have now put versions of those rules into practice.

Sumitomo Realty has used five-year resale restrictions on some developments and has introduced purchase limits. Mitsubishi Estate has moved toward a maximum of two units per household on new projects in Tokyo’s 23 wards and other selected markets, together with stricter name controls and bans on pre-handover selling. Tokyo Tatemono has adopted similar two-unit limits. Mitsui Fudosan applied all three industry measures to a major Tsukishima tower launch. Nomura has also capped registrations on selected projects.

These rules hit one of the cleanest versions of the old trade: win several units in a highly oversubscribed tower, wait through construction and line up buyers before receiving the keys.

They cannot prevent every profitable resale once ownership has transferred. Even the industry association acknowledges that its ability to dictate what an owner does after handover is limited. But anyone trying to repeat the easiest multi-unit flipping strategies now faces considerably more friction than a few years ago.

Developer / body	Current anti-flipping approach
Real Estate Companies Association	Unit limits, stricter identity controls, ban on pre-handover selling
Sumitomo Realty	Purchase limits and five-year restrictions on some projects
Mitsubishi Estate	Up to two units per household in targeted markets plus resale controls
Tokyo Tatemono	Generally up to two units per household on targeted sales
Mitsui Fudosan	All three industry measures used on selected major projects
Nomura Real Estate	Registration limits on selected projects

Did Tokyo ban condo owners from reselling for five years?

No. There is currently no blanket five-year resale ban covering Tokyo condos.

The confusion comes largely from Chiyoda Ward. The ward asked the real-estate industry to attach a five-year no-resale condition to condos sold through certain future redevelopment projects and also called for a ban on one buyer acquiring multiple units in the same building.

That request is much narrower than a Tokyo-wide law. It applies to specified future projects using redevelopment or urban-development schemes, rather than every existing or newly built apartment in Chiyoda, let alone the entire city.

Sumitomo Realty has separately applied five-year restrictions to some developments, but that is a developer policy rather than a universal government rule.

The direction of policy has still changed. A central Tokyo ward has openly asked for multi-year resale restrictions, the industry has adopted coordinated anti-flipping measures, and several large developers are already tightening their sales contracts. Anyone building a business model around immediate resale now has to assume that more projects could come with restrictions.

Are foreigners driving Tokyo’s condo flipping boom?

Foreign buyers are part of Tokyo’s condo boom, but the available government evidence does not support blaming them for most of the market.

The land ministry found that buyers registered at overseas addresses accounted for 3.5% of new-condo acquisitions in the 23 wards during the first half of 2025. In the six central wards, the figure was 7.5%. Both were sharply above the previous year, when the shares were 1.6% and 3.2%.

Those are meaningful increases. They also leave more than nine out of ten central-Tokyo acquisitions outside the overseas-address category.

The ministry separately looked at short-term resales and found that overseas-address buyers had become more active. Yet it did not find evidence that these buyers were unusually dominant in the rapid resale of condos worth ¥200 million or more in the central six wards.

There is another limitation worth remembering. “Overseas address” is not the same thing as “foreigner.” A foreign national living in Japan is generally outside that category, while a Japanese national living abroad can fall inside it.

International money has become more visible in prime Tokyo, especially recently. It still does not explain the flipping boom on its own.

Buyer measure	2024	Latest government period	Change
Overseas-address share, Tokyo 23 wards	1.6%	3.5%	More than doubled
Overseas-address share, central six wards	3.2%	7.5%	More than doubled
All other addresses, central six wards	96.8%	92.5%	Still overwhelming majority
One-year resale rate, central six wards	—	12.2%	Much larger than overseas buyer share

Are higher interest rates making Tokyo condo flipping less attractive?

Yes. Higher Japanese rates are steadily weakening leveraged condo-flipping economics, even though financing in Japan remains cheap by international standards.

The Bank of Japan has moved far away from the negative-rate world that helped property investors for years. Its policy rate reached around 0.75% by early 2026, and major banks have been lifting their mortgage reference rates as funding conditions change.

For someone buying a home to live in for 15 or 20 years, a moderate increase in borrowing costs can be absorbed over time. A flipper has a narrower equation. Interest accumulates alongside management fees, reserve contributions, acquisition costs, taxes and selling fees while the investor waits for appreciation.

The difference barely mattered when a ¥100 million condo could jump toward ¥150 million or ¥200 million. It becomes painful very quickly when annual price appreciation drops into the low single digits.

Cash buyers will feel much less pressure, so higher rates alone will not end prime Tokyo speculation. They do remove one more ingredient that made the previous phase unusually easy.

Doesn’t Japan already tax short-term condo flipping heavily?

Yes. Japan already gives individual owners a strong financial reason to avoid selling property quickly.

The National Tax Agency classifies real-estate gains as short term when the property has been owned for five years or less as measured on January 1 of the year of sale. Short-term taxable gains face a 30% national income-tax rate and a 9% resident-tax rate, plus the applicable surtax on the national component.

Once the holding period qualifies as long term, those core rates fall to 15% and 5%.

A flipper therefore gives up roughly 39% of taxable short-term profit before the additional surtax, although acquisition costs, selling expenses and other eligible items affect the taxable gain.

Why did flipping flourish anyway? The price data answer that pretty clearly. A tax approaching 40% is a formidable obstacle to a 10% gain. It still leaves a very large profit when an apartment rises 50%, 80% or 100%.

If Tokyo’s appreciation keeps slowing, the tax system starts doing much more of the anti-flipping work on its own.

Holding classification	National income tax	Resident tax	Core combined rate
Five years or less	30%	9%	39% plus applicable surtax
More than five years	15%	5%	20% plus applicable surtax

Could Tokyo’s condo shortage keep the flipping boom alive?

Yes. Limited prime-condo supply is the strongest reason we would hesitate to call the Tokyo flipping boom finished.

Central Tokyo cannot simply build unlimited apartments when demand rises. Development sites are scarce, construction costs have surged, labor is expensive and the most desirable new projects often arrive in large but infrequent batches.

This scarcity is particularly powerful in landmark towers. Buyers are competing for specific views, floor heights, orientations and layouts rather than interchangeable square meters. A project can attract far more applications than available units, especially when the developer sets launch prices below what buyers believe the finished apartments will command.

The latest resale data still show how powerful that scarcity can be. Tokyo Kantei’s station-level study put the 2025 resale value around Kamiyacho at 462.2% in its long-horizon comparison, the highest in the Tokyo metropolitan area. More recently, asking prices around Tokyo Station rose roughly 24% year over year in its railway survey, while Daikanyama passed ¥10 million per tsubo after another increase above 20%.

Those are different datasets and should not be treated as direct measures of flipping returns. Together, though, they show that buyers are still willing to pay extraordinary premiums for scarce central locations.

Developer restrictions can reduce how many speculative units one buyer captures. They cannot manufacture more prime land in Minato, Chiyoda or Chuo.

Can low Tokyo rental yields save a flipper who buys too high?

Usually not. Prime Tokyo condo yields are too thin to provide much protection if capital appreciation stalls.

Gross residential yields in the expensive central market often sit around the low-single-digit range. Once management charges, repair reserves, property tax, vacancy and other expenses are deducted, the net income can become fairly modest relative to the purchase price.

Take a ¥200 million condo earning a 3% gross yield. That produces ¥6 million a year before expenses. A 10% fall in the property price represents ¥20 million, more than three years of gross rent before we have paid any ownership costs.

Current entry prices do most of the damage here. A long-term owner may accept a low yield because the apartment serves other purposes or because the buyer expects steady appreciation over decades. A short-term investor needs the resale price to do much more of the work.

These days, anyone buying a prime Tokyo apartment principally for a quick capital gain is making a fairly explicit bet that the next buyer will pay an even larger premium.

What would tell us that Tokyo’s condo flipping boom has really ended?

We would call Tokyo’s condo flipping boom over once rapid resales and extraordinary resale premiums both retreat for more than a brief period.

The current market has only completed part of that transition. We already have tougher developer rules, higher financing costs and the first broad monthly resale-price declines in more than two years. Central Tokyo asking prices have also been falling for several months.

The direct flipping data have not rolled over yet. In the latest full-year figures, almost-new resale activity remained around 4.6% to 4.9% in Chiyoda, Chuo and Minato. The government’s separate one-year measure was still 12.2% in the central six wards. Resale asking premiums on young condos also reached new extremes.

The decisive next evidence would be a sustained fall in those short-holding resale rates, followed by much smaller gaps between original developer prices and almost-new resale prices. If units that once commanded 50%, 80% or 100% premiums start clearing at far more ordinary markups, the economics of flipping will have changed even if Tokyo home prices remain high.

The recent monthly price declines make that scenario more plausible than it looked a year ago. They do not prove it yet.

So, is Tokyo’s condo flipping boom ending?

Partly. Tokyo’s condo flipping boom is still alive today, but the unusually easy phase is already breaking down.

The latest direct evidence still shows heavy short-term turnover in prime wards, one-year resales above 12% in the central six wards, and astonishing asking-price premiums on recently completed condos. Chuo and Minato have recently produced near-doubling comparisons against original developer prices. A market still generating figures like these has not finished flipping.

The outlook for someone entering now is much less attractive. Current buyers start from far higher prices. Major developers are restricting multiple applications and pre-handover resales. Some projects face even tougher contractual limits. Japan already taxes short holding periods aggressively. Borrowing is getting more expensive.

And now the price trend itself has finally blinked. As seen above, Tokyo Kantei’s broad 23-ward resale series has fallen for two months after 26 consecutive increases, while central Tokyo has declined for three. That is still a tiny correction after a huge run, but it removes the assumption that every month automatically produces a higher exit price.

Scarcity should keep exceptional Tokyo projects attractive, and some buyers will still make very large gains. A spectacular new tower bought at the right initial price can remain a good flipping opportunity even in a slower market.

What looks close to finished is the broad assumption that buying a desirable new central-Tokyo condo, waiting briefly and reselling it for a huge premium is an easy trade.

Tokyo condo flipping has entered a harder phase. The boom has not ended yet, but the free-money version of it probably has.

Who is the author of this content?

BAMBOOROUTES

A team specialized in real estate investing in APAC countries (Japan, Thailand, Indonesia, Australia, etc.).

We are a team of financial experts, legal professionals, developers, and local real estate specialists dedicated to helping people like you avoid mistakes when investing in real estate in a foreign place, particularly in Tokyo. If you’d like to learn more about us, you can check our presentation page.