Buying real estate in Japan?

We've created a guide to help you avoid pitfalls, save time, and make the best long-term investment possible.

Should I buy a new or old condo in Japan?

Last updated on 

Authored by the expert who managed and guided the team behind the Japan Property Pack

buying property foreigner Japan

Everything you need to know before buying real estate is included in our Japan Property Pack

Choosing between a new or old condo in Japan significantly impacts your investment returns and living experience.

New condos in prime Tokyo locations cost 30-40% more per square meter than older units but offer modern amenities and higher rental yields. Older condos provide better value for money but may require substantial maintenance investments and face stricter earthquake compliance standards.

If you want to go deeper, you can check our pack of documents related to the real estate market in Japan, based on reliable facts and data, not opinions or rumors.

How this content was created 🔎📝

At BambooRoutes, we explore the Japanese real estate market every day. Our team doesn't just analyze data from a distance—we're actively engaging with local realtors, investors, and property managers in cities like Tokyo, Osaka, and Yokohama. This hands-on approach allows us to gain a deep understanding of the market from the inside out.

These observations are originally based on what we've learned through these conversations and our observations. But it was not enough. To back them up, we also needed to rely on trusted resources

We prioritize accuracy and authority. Trends lacking solid data or expert validation were excluded.

Trustworthiness is central to our work. Every source and citation is clearly listed, ensuring transparency. A writing AI-powered tool was used solely to refine readability and engagement.

To make the information accessible, our team designed custom infographics that clarify key points. We hope you will like them! All illustrations and media were created in-house and added manually.

How much does a brand-new condo cost per square meter in prime Japanese neighborhoods?

Brand-new condos in Tokyo's central districts command premium prices that reflect their modern amenities and prime locations.

In Shibuya, Shinjuku, and Ginza areas, new luxury condos sell for ¥800,000 to ¥1,200,000 per square meter as of September 2025. Premium towers in Roppongi and Akasaka can reach ¥1,500,000 per sqm for top floors with city views.

Mid-tier new developments in popular residential areas like Ebisu, Daikanyama, and Nippori typically range from ¥600,000 to ¥900,000 per sqm. These prices include modern fixtures, energy-efficient systems, and building amenities like gyms and concierge services.

Outside Tokyo, new condos in Osaka's central districts cost ¥400,000-¥700,000 per sqm, while Yokohama and Kawasaki new builds range from ¥500,000-¥800,000 per sqm.

It's something we develop in our Japan property pack.

How much do 10-to-20-year-old condos cost per square meter in the same areas?

Older condos in the same prime locations offer significant savings compared to new construction.

In Tokyo's central districts, 10-20 year old condos typically sell for ¥500,000 to ¥800,000 per square meter, representing a 30-40% discount to new builds. Well-maintained buildings in Shibuya or Ginza from the mid-2000s often transact around ¥650,000-¥750,000 per sqm.

The discount varies based on building quality, management standards, and specific location within each district. Condos built between 2005-2015 in excellent condition may only discount 25-30% from new prices, while older units requiring renovation can be 40-50% cheaper.

In Osaka, 10-20 year old condos cost ¥300,000-¥500,000 per sqm, while similar units in Yokohama range from ¥350,000-¥600,000 per sqm.

What are the average monthly management and repair fund fees for new versus older condos?

Management fees vary significantly between new and older buildings due to different amenity levels and maintenance needs.

Building Age Monthly Management Fee Special Repair Fund
New (0-5 years) ¥300-500 per sqm ¥50-100 per sqm
Mid-age (6-15 years) ¥250-400 per sqm ¥100-200 per sqm
Older (16-25 years) ¥200-350 per sqm ¥150-300 per sqm
Very old (25+ years) ¥150-300 per sqm ¥200-400 per sqm
Luxury new builds ¥600-800 per sqm ¥100-150 per sqm
Basic older buildings ¥100-200 per sqm ¥300-500 per sqm

How fast do Japanese condos lose value after purchase?

Japanese condos follow predictable depreciation patterns that differ significantly between new and older properties.

Brand-new condos typically depreciate 15-20% in their first five years due to the premium developers charge over construction costs. This initial drop is steeper in oversupplied areas and slower in prime central locations with strong rental demand.

After the initial depreciation period, well-located condos in Tokyo stabilize and may appreciate 1-3% annually if infrastructure improvements or neighborhood development occur. Buildings near new train stations often see 10-15% value increases when lines open.

Older condos (10-20 years) continue depreciating at 2-5% annually unless major renovations or area improvements occur. Buildings approaching 30 years face accelerated depreciation unless they undergo comprehensive refurbishment.

Land values remain more stable than building values, making condos with higher land-to-building ratios better long-term investments.

What are the historical resale price trends for condos in specific Japanese neighborhoods?

Tokyo's central districts have shown remarkable resilience in condo pricing over the past decade.

Shibuya, Shinjuku, and Minato ward condos appreciated 25-40% from 2015-2025, driven by foreign investment, Olympic infrastructure, and low interest rates. Premium areas like Roppongi and Akasaka saw even stronger gains of 40-60% during this period.

Mid-tier residential areas like Setagaya, Meguro, and Shinagawa experienced 15-25% appreciation, while outer Tokyo wards remained relatively flat or declined slightly. Condos near new train line extensions consistently outperformed market averages.

Osaka central districts appreciated 20-35% from 2015-2025, while Yokohama and Kawasaki gained 15-30%. Regional cities like Nagoya, Fukuoka, and Sendai showed modest 5-15% gains.

Buildings with good management and regular maintenance held value better than poorly managed properties in all areas.

Don't lose money on your property in Japan

100% of people who have lost money there have spent less than 1 hour researching the market. We have reviewed everything there is to know. Grab our guide now.

investing in real estate in  Japan

Are there infrastructure projects that could affect condo values in Japan?

Major infrastructure developments significantly impact Japanese condo values, particularly new train lines and urban redevelopment projects.

1. **Tokyo Metro Extensions**: The Hibiya Line extension to Tsukuba and new Haneda Airport rail links will boost values in affected areas by 10-25%2. **Osaka Expo 2025 Infrastructure**: New train connections and area development around Yumeshima Island are already increasing nearby condo values3. **Linear Chuo Shinkansen**: The maglev line connecting Tokyo-Nagoya-Osaka will transform intermediate cities when completed in the 2030s4. **Tokyo Bay Redevelopment**: Massive mixed-use projects in Toyosu, Ariake, and Odaiba continue driving premium condo demand5. **Station Area Redevelopments**: Ongoing projects around major stations like Shibuya, Shinjuku, and Shinagawa create value premiums within 1km radius

Condos within 500 meters of new stations typically see 15-20% value increases upon line announcements and another 10-15% when services begin.

What are the current loan conditions for foreign buyers in Japan?

Japanese banks offer mortgages to foreigners but with stricter conditions than domestic buyers face.

Maximum loan-to-value ratios for foreigners typically cap at 60-80%, compared to 90-100% for Japanese citizens. Interest rates range from 1.5-3.5% annually for variable rates and 2.0-4.0% for fixed rates as of September 2025.

Banks prefer financing new condos from established developers over older properties due to easier valuation and lower perceived risk. Some lenders won't finance buildings over 25 years old or those lacking proper earthquake retrofitting documentation.

Required documentation includes proof of stable income, Japanese residency status, and detailed property information. Most banks require borrowers to have lived in Japan for at least one year and earn minimum annual income of ¥3-5 million.

It's something we develop in our Japan property pack.

How do earthquake resistance standards differ between old and new condos?

Japan's earthquake building codes have evolved significantly, creating clear safety distinctions between construction eras.

Buildings completed after 2000 must meet the strictest seismic standards, including advanced base isolation systems and reinforced concrete specifications. These structures can withstand magnitude 7+ earthquakes with minimal structural damage.

Condos built between 1981-2000 follow intermediate standards that provide good earthquake resistance but may lack the latest safety features. Many of these buildings have undergone voluntary seismic upgrades to current standards.

Pre-1981 buildings follow older codes and may require significant retrofitting to meet current safety standards. Banks and insurers often require seismic evaluation reports for these older buildings before approving financing or coverage.

Newer condos also feature better fire safety systems, emergency communication networks, and backup power supplies that older buildings typically lack.

infographics rental yields citiesJapan

We did some research and made this infographic to help you quickly compare rental yields of the major cities in Japan versus those in neighboring countries. It provides a clear view of how this country positions itself as a real estate investment destination, which might interest you if you're planning to invest there.

What is the lifespan and maintenance outlook for condos built before 2000 versus recent builds?

The construction quality and expected lifespan differ dramatically between older and newer Japanese condos.

New condos built in the last five years typically have 50-60 year useful lives with proper maintenance, featuring modern materials, energy-efficient systems, and advanced waterproofing. Major renovations may not be needed until years 20-25.

Buildings from the 1990s often require significant maintenance around year 15-20, including exterior waterproofing, elevator replacement, and mechanical system upgrades. Total renovation costs can reach ¥1-2 million per unit for comprehensive updates.

Pre-2000 condos frequently need major structural work, plumbing replacement, and electrical system updates. Buildings over 30 years old may face special assessments of ¥500,000-¥1,500,000 per unit for comprehensive renovations.

Newer buildings benefit from extended warranties, energy-efficient systems that reduce utility costs, and modern building management systems that minimize operational expenses.

How much rental income can you expect from new versus 15-year-old condos?

Rental yields vary between new and older condos based on tenant preferences and maintenance costs.

Brand-new condos in Tokyo central areas typically generate 3.5-5.5% gross rental yields, with premium units commanding higher rents due to modern amenities and energy efficiency. A ¥50 million new condo might rent for ¥200,000-¥250,000 monthly.

15-year-old condos in the same areas often achieve 4.0-6.0% yields due to lower purchase prices, though absolute rent levels are 15-25% below comparable new units. The same location might see a ¥35 million older condo renting for ¥180,000-¥220,000 monthly.

Tenant demographics differ significantly - new condos attract premium renters willing to pay for modern features, while older units appeal to budget-conscious tenants and young professionals. Vacancy rates are typically lower for well-maintained older buildings due to affordability.

Operating expenses are generally higher for older buildings due to increased maintenance needs, potentially reducing net yields despite higher gross returns.

What are the property taxes and ownership costs for different aged condos?

Ownership costs vary significantly between new and older condos beyond the purchase price.

Cost Category New Condos 10-20 Year Old Condos
Property Tax (annual) 1.4% of assessed value 1.4% of assessed value
City Planning Tax 0.3% of assessed value 0.3% of assessed value
Building Insurance ¥15,000-25,000/year ¥20,000-35,000/year
Earthquake Insurance ¥10,000-20,000/year ¥15,000-30,000/year
Management Fees ¥15,000-40,000/month ¥10,000-25,000/month
Repair Reserve Fund ¥3,000-8,000/month ¥8,000-20,000/month
Special Assessments Rare in first 10 years ¥100,000-500,000 periodically

How long do condos stay on the market before selling?

Market liquidity differs substantially between new and older condo inventory in Japan.

New condos in prime Tokyo locations typically sell within 1-4 months of listing, with the best units in popular developments selling during pre-sale phases. Premium new builds in Shibuya, Roppongi, and Ginza often have waiting lists.

Well-maintained 10-15 year old condos in central areas usually require 3-6 months to sell at market prices. Properties priced aggressively may sell faster, while overpriced units can languish for 8-12 months.

Older condos (20+ years) typically stay on market 6-12 months, especially if they need renovation or lack modern amenities. Location remains the primary factor - older units near stations sell faster than newer units in inconvenient locations.

Seasonal patterns show faster sales in spring (March-May) and fall (September-November) when job transfers and school schedules drive housing demand.

It's something we develop in our Japan property pack.

Conclusion

This article is for informational purposes only and should not be considered financial advice. Readers are advised to consult with a qualified professional before making any investment decisions. We do not assume any liability for actions taken based on the information provided.

Sources

  1. Real Estate Japan - Market Data
  2. JLL Japan - Property Research
  3. CBRE Japan - Market Reports
  4. Mizuho Real Estate Research
  5. Japan Real Estate Investment Trust Association
  6. Ministry of Land, Infrastructure and Transport
  7. At Home Property Portal
  8. SUUMO Property Database