Real Estate in Japan: New vs Old, the Numbered Match

Published on and written by Cyril Jarnias

The Japanese real estate market presents a captivating contrast between purchasing opportunities in new and old properties, each offering distinct advantages that attract various buyer profiles. While modernity and energy efficiency characterize the new market, ensuring construction meets contemporary standards, the charm and prime location of old properties appeal to those seeking authenticity and heritage value.

Economic dynamics, demographic shifts, and government policies influence these choices, making this numerical matchup between new and old in Japan all the more exciting to explore in order to understand how these factors are reshaping expectations and real estate investment decisions in a country where tradition and innovation coexist.

Analysis of Costs and Benefits of New Real Estate in Japan

Comparison of Initial Acquisition Costs for New and Old Properties

New properties involve many different elements in terms of initial costs compared to old properties. For example:

Overall, ancillary costs amount to about 3 to 5% of the price of a new property, compared to 6 to 13% for an old property.

Average Selling Price and Tax Advantages

In the metropolitan area:

Comparison of average new/old prices
Type Average Price (yen) Tax Advantages
New apartment 62,880,000 Tax relief on real estate acquisition tax and registration tax
Old apartment 32,940,000 Limited advantages

This represents a gap of 41.7%. Additionally, buyers of new properties can benefit from direct subsidies such as the Housing Support program.

Long-Term Maintenance Costs and Future Value

Data Analysis on Rental Yield

Comparative rental yield
Type Average Yield Stability
New 4 to 6% Varies by region
Old 5 to 7% More stable

These simulation results suggest that it is essential to choose wisely based on one’s goals and budget.

Good to know:

In Japan, new real estate often has higher initial acquisition costs than old properties, with a higher average price per square meter, although this is offset by attractive tax advantages such as tax deductions and government subsidies for new constructions. Thanks to the use of modern technologies and better energy efficiency, long-term maintenance costs are generally reduced, while also benefiting from a builder’s warranty and more advantageous insurance coverage. The resale value of these properties tends to be higher, offering interesting potential for capital gains.

On the rental yield side, recent data shows that new properties offer a slightly higher rate than old ones, supported by case studies indicating that tenants are willing to pay more for the modern amenities and energy efficiency that new constructions offer.

In summary, although the initial investment in new properties is more substantial, the tax benefits, low maintenance costs, and resale potential often justify this gap, particularly in dynamic urban areas of the Japanese real estate market.

Advantages and Disadvantages of Old Real Estate in Japan

The Advantages of Old Properties in Japan

Tax Incentives and Market Trends

Tax incentives for old properties
Type of Aid Benefit
Renovation subsidy system Up to 1 million yen
Depreciation Tax reduction

The number of transactions for old homes is increasing, with a preference for properties that are already renovated or customizable.

Challenges: Renovation Costs and Seismic Resistance, Among Others

Evolution of Consumer Preferences

Increasing demand for:

Good to know:

Old real estate in Japan offers the advantage of often more affordable prices than recent constructions, with traditional buildings providing charm and authenticity, frequently located in central areas. There are tax incentives for purchasing old houses, which can reduce the total cost for buyers.

However, these properties often require costly renovations to modernize outdated energy systems and improve seismic resistance, at a potentially significant cost. According to a recent study, the market is observing a growing preference for well-located homes despite these drawbacks, but buyers are increasingly attentive to energy costs and earthquake-related risks.

Statistics reveal that nearly 40% of Japanese people now prioritize location and historical charm, although safety and energy efficiency considerations remain decisive in their purchasing decision.

Numerical Comparison Between New and Old Properties

Price Comparison Between New and Used Properties

Average prices 2024 by city (in millions of yen)
City New Old Gap
Tokyo (23 wards) 121.41 90.22 34.6%
Osaka 78.46 71.58 9.6%
Kyoto 64.87 53.87 20.4%

The price per square meter is also higher for new properties, with a large difference in Tokyo: 813,000 yen/m² for new, compared to 514,600 yen/m² for used.

Maintenance Costs, Renovation Fees, and Tax Burden

Comparative costs new/old
Item New Old
Reserve fund/month 6,654 ¥ 11,413 ¥
Renovation None 7.2-48.5M ¥
Consumption tax 10% 0%

Market Trends and Buyer Preferences

Impact on Sales and Occupancy Rates

Comparative rates new/old
Type Sales Rate Occupancy Rate
New 70% 90%
Old 50% 75%

Good to know:

In Japan, the average price per square meter for new properties in Tokyo is approximately 1.5 million yen, compared to 1.1 million for old ones. In Osaka, the figures are 1.2 million and 900,000 yen respectively, while in Kyoto, costs are 1.3 million for new and 950,000 for old.

Since the 1990s, prices for new properties have increased by about 2% per year, while those for old properties have remained relatively stable. Sales rates for new constructions are around 70%, compared to 50% for old ones, with occupancy rates also favoring new properties.

Maintenance costs for old properties are generally 20% higher, and renovation costs can double those of new properties. Taxation is more favorable for new constructions, often benefiting from exemptions, which attracts buyers, despite growing demand for old properties due to their central location and authentic charm.

Impact of Builder Warranties on Real Estate Purchases in Japan

When purchasing a new property, the builder’s warranty significantly influences the buying decision. In Japan, decennial liability is mandated by law and includes warranties for:

This warranty provides peace of mind to the buyer and ensures prompt intervention in case of problems.

Types of warranties for new properties
Warranty Duration Coverage
Decennial warranty 10 years Structure
Construction warranty 2-5 years Equipment

According to recent statistics, the proportion of new properties including such a warranty is very high (approximately 70% in 2022). On the other hand, used properties rarely offer a warranty.

The warranty on new properties provides buyers with security and peace of mind, and helps reduce long-term maintenance costs. This tends to favor the choice of new properties over used ones.

Regarding relevant legislation, the Act on Promotion of Housing Quality Assurance (Quality Act) is important. This law requires builders to provide a 10-year warranty.

Good to know:

In Japan, builder warranties significantly influence the appeal of new homes compared to old ones, particularly thanks to the decennial warranty that protects against structural defects for ten years after purchase. In 2022, approximately 70% of new homes sold included warranties, reassuring buyers in terms of safety and long-term value.

In contrast, old properties often lack such assurances, diminishing their attractiveness. Japanese laws, such as the “Law Against Hidden Defects,” encourage this securitization, reinforcing the preference for new real estate. This dynamic is accentuated by the growing perception that warranties reduce unexpected costs.

About the author
Cyril Jarnias

Cyril Jarnias is an independent expert in international wealth management with over 20 years of experience. As an expatriate himself, he is dedicated to helping individuals and business leaders build, protect, and pass on their wealth with complete peace of mind.

On his website, cyriljarnias.com, he shares his expertise on international real estate, offshore company formation, and expatriation.

Thanks to his expertise, he offers sound advice to optimize his clients' wealth management. Cyril Jarnias is also recognized for his appearances in many prestigious media outlets such as BFM Business, les Français de l’étranger, Le Figaro, Les Echos, and Mieux vivre votre argent, where he shares his knowledge and know-how in wealth management.

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