Japan Property: Tokyo Condos, Akiya, Foreign Buyers — 2026-09-30
Tokyo's used condo market has entered correction territory after 28 months of gains, with prices falling for three consecutive months as mortgage rate hikes dampen buyer sentiment. Simultaneously, vacant-home tax initiatives are advancing in Kyoto and other major cities, while single-apartment rents in Tokyo's 23 wards hit record highs despite the slowdown in purchase prices.
Japan Property: Tokyo Condos, Akiya, Foreign Buyers — 2026-09-30
Tokyo Used Condo Prices Post First Decline in 28 Months
Used condominium prices in Tokyo's 23 wards dropped 0.4% month-over-month to ¥126.77 million in August 2026, marking the first fall after 28 consecutive months of gains, according to Tokyo Kantei research published September 24. The slide extends to three consecutive months of declines, signaling a shift in the market after an extended bull run. The primary driver: rising mortgage costs as the Bank of Japan signals its willingness to tighten credit further, dampening demand among home buyers who had previously rushed to lock in purchases ahead of rate increases.
New-Condo Market Remains Elevated Despite Demand Softening
The capital-region new-condo market maintains historically high prices, but supply constraints and weakening buyer momentum are becoming visible. In the first half of 2026 (January–June), the Greater Tokyo area saw new-condo issuance decline 0.8% to 7,989 units, marking the fifth consecutive year of decline. The average price reached ¥101.35 million (¥151.4/㎡), crossing the symbolic ¥100 million threshold, though initial contract rates fell 1.8 percentage points to 64.8%—a sign of buyer hesitation. Tokyo's 23 wards remain the premium market: new-condo average stood at ¥142.49 million in H1 2026, but supply fell 9.4% year-over-year.
Single-Apartment Rents Hit Record High Despite Ownership-Price Softening
Rental markets paint a contrasting picture: Tokyo's 23 wards recorded the highest-ever average rent for single-occupancy units on September 29, up 0.2% month-over-month, according to data from Athome. This disconnect between weakening purchase prices and rising rental demand underscores continued interest in Tokyo real estate, albeit shifting toward tenant investors and renters seeking flexibility as ownership becomes more expensive.
Vacant-Home Tax Initiatives Accelerate; Kyoto Delays to 2030
Japan's nine million vacant homes are prompting aggressive local action. Kyoto and Osaka—two major tourist and residential markets—are moving forward with independent vacant-home taxes. Kyoto's "non-resident property utilization promotion tax" (空き家税) was originally scheduled for 2029 but has been postponed to fiscal 2030 due to delays in system development, according to reports published August 25. The Kanto and Kansai regions now include multiple jurisdictions (Kyoto, Osaka's Neyagawa) implementing or studying similar levies—a policy response to the accumulation of unused properties and foreign speculation pressures.
Foreign-Ownership Disclosure Rules Under Tightening Review
The Japanese government is preparing to strengthen foreign land-acquisition oversight ahead of an autumn 2026 Diet session. On June 1, the government began drafting amendments to the Act on the Survey and Regulation of Important Land to broaden disclosure requirements and introduce mandatory reporting for overseas residents purchasing Japanese real estate. The rules target land near defense facilities, coastlines, nuclear sites, and border islands—reflecting national-security concerns alongside economic absorption capacity.
Local view
Japanese media outlets are framing the market shift as a correction rather than a crash. Sumo Log (September 29) reports that while new-condo prices remain near record highs—with the "hundred-million yen rate" (億ション率) in the 23 wards still elevated—supply scarcity and foreign-buyer appetite are now competing against rising financing costs and hesitant domestic demand. The outlet notes that large, luxury units in central wards continue to move, but smaller units and peripheral areas are showing negotiation room.
The Mainichi (September 16) highlighted how Prime Minister Takaichi's foreign-buyer policy could reshape Tokyo's condo-price trajectory, pointing to wealthy Japanese and foreign investors as structural supports to the market, even as mortgage rates rise. Local stakeholders quoted in Japanese press express cautious optimism: the Tokyo real-estate community sees a healthy correction rather than a bubble burst, and foreign capital (particularly from Singapore, Hong Kong, and increasingly Australia) remains committed to prime Tokyo addresses and ski-resort markets like Niseko.
Context & numbers
Price benchmarks (as of September 2026):
- Tokyo 23 wards used-condo average: ¥126.77 million (down 0.4% month-over-month; up 18.2% year-over-year)
- New-condo average, Tokyo 23 wards (H1 2026): ¥142.49 million
- Greater Tokyo new-condo average (H1 2026): ¥101.35 million; ¥151.4/㎡
- Single-apartment rental, Tokyo 23 wards: All-time high (as of September 29, 2026)
Supply and demand:
- Greater Tokyo new-condo issuance (H1 2026): 7,989 units (−0.8% YoY)
- Tokyo 23 wards new-condo supply (H1 2026): 9.4% decline YoY
- Initial monthly contract rate (Greater Tokyo): 64.8% (down 1.8 points)
- Residential land across Tokyo: +6.5% in 2026; central five wards (Chiyoda, Chuo, Minato, Shinjuku, Shibuya) +13.0%
Policy moves:
- Bank of Japan signaling credit tightening—key pressure on affordability
- Foreign-land-acquisition disclosure rules under legislative review for autumn 2026 Diet session
- Kyoto vacant-home tax postponed to FY2030; Osaka (Neyagawa) and other cities moving forward with similar schemes
On the radar
- Autumn 2026 Diet session: Expected tabling of amended land-acquisition and foreign-buyer reporting rules; watch for provisions on corporate ownership and overseas-resident disclosure
- Niseko hotel supply surge: C9 Hotelworks reports 46% growth in hotel keys to 2,519 by end-2026; property investors watching for developer announcements in October–November
- Central bank next move: BOJ September signals will likely trigger additional rate moves in Q4 2026; watch press conferences for mortgage-market commentary
- Year-end sales season: December typically sees peak new-condo launches; industry watching whether 2026 supply bounces or remains constrained
Sources: | | | Nikkei | Sankei | Property Access | Tokyo Kantei/Sankei
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