INA Wealth Vision | Japan Luxury Realty Group

Why the Ultra-Wealthy Prefer Pre-Owned Real Estate Over New Builds

Written by Daisuke Inazawa | Jul 2, 2025 4:05:17 AM

In Japan, there is a culture that places great value on "new construction. The word "new construction" shines brightly in real estate advertisements, and many homebuyers aspire to buy a new home. Surprisingly, however, the world's ultra-wealthy are making the opposite choice. Why do they prefer "used" rather than "new" construction?

In this article, we look at the real estate investment strategies of the ultra-wealthy, whose annual household income exceeds 100 million yen, and the reasons why they choose second-hand properties. While unraveling the differences in real estate values between Japan and the United States and Europe, we will explain the hidden asset value of pre-owned properties and the essence of the real estate selection practices of the affluent class. We will also introduce the secret of "choosing wisely," which ordinary homebuyers can also learn from.

Real Estate Values in Japan and the West - Why are they so different?

Values for real estate differ greatly between Japan and the West. The difference is clear when looking at the data.

Country/Region Share of existing homes in circulation Share of new homes in circulation
United States (2017) 82% (of all new homes sold) 18% (2017)
United Kingdom (2017) 88% 88 12%
France 66% France 34% France
Japan (2013) 14% Japan (2013) 86% Japan (2013)

Source: Based on data from the Ministry of Land, Infrastructure, Transport and Tourism, etc.

In Europe and the U.S., more than 80% of the housing distribution market is for existing homes, whereas in Japan the ratio is reversed. Where does this difference come from?

The reasons for the preference for new construction in Japan are as follows:

  1. A "scrap-and-build" culture that emerged from the postwar housing shortage
  2. A tax and valuation system that values land over buildings
  3. Stereotypes about the "useful life" of housing
  4. Anxiety about old buildings due to changes in strict earthquake resistance standards

On the other hand, in Europe and the U.S., a market has been formed in which the value of used properties is properly evaluated. Especially in the U.S. and the U.K., where the asset value of the building itself hardly declines as it ages, it is not unusual to see houses that are more than 100 years old being sold at high prices.

In wealthy neighborhoods, traditional buildings with a long history are regarded as status symbols and are often sold at higher prices than new buildings.

Six Reasons Why the Ultra-High Net Worth Buyers Choose Pre-Owned Properties

Why do the world's wealthy, especially in the U.S., tend to buy pre-owned properties? There are six reasons behind the real estate choices of the ultra-wealthy

1. confirmation of asset value through past price data

It is difficult to judge whether the price of a newly built property is appropriate or not, because there is no past transaction data. On the other hand, for existing properties, it is possible to determine the appropriate price based on past transaction prices and the sales history of other rooms in the same building. 2.

2. securing an excellent location

Location is the most important factor in determining the asset value of a property. Used properties are often located in already established prime locations. Wealthy people are well aware of the basic principle of real estate that "90% is determined by location," and by selecting a well-located pre-owned property, they ensure the future stability of its value. 3.

3. high degree of freedom of customization

Used properties have the advantage of being freely customizable to one's own taste by renovating them after purchase. This "high degree of freedom" is an important reason for choosing a property among the upper class, whose annual household income exceeds 30 million yen.

4. asset diversification and inflation hedge

In addition to cash, insurance, stocks, bonds, gold, etc., the ultra-high-net-worth individuals add real estate, which is considered to be resistant to inflation, to their portfolios to increase asset security. In particular, a pre-owned condominium in the city center can function as a bulwark to protect real assets even under inflationary conditions. 5.

5. effectiveness of inheritance tax measures

Used real estate in Japan tends to be assessed at a lower value than the prevailing market price. Taking advantage of this characteristic, wealthy individuals purchase pre-owned properties as a measure against inheritance tax.

(6) Long-term asset-building perspective

The ultra-high-net-worth individuals choose real estate based on the premise of long-term ownership, rather than speculative short-term buying and selling. From this perspective, property characteristics that do not decline in value over time are more important than the value at the time of new construction.

Three Major Factors Affecting the Property Value of Used Properties

When purchasing a pre-owned property, there are three main factors that influence its property value. The ultra-high-net-worth individuals select a property based on these factors.

1. location - the most important factor that determines 90% of the property value

Good location is the most important factor that determines the asset value of an existing property. Good location is determined by the following points:

  • Accessibility (distance from station, availability of multiple train lines)
  • Convenience of living (commercial facilities, medical facilities, educational facilities, etc.)
  • Future potential (redevelopment plans, planned infrastructure improvements)
  • Natural environment (parks, green areas, waterfront, etc.)

In fact, used condominium prices in central Tokyo vary widely by station: over the five-year period from 2019 to 2024, used condominium prices around Kamiyacho Station soared approximately 3.13 times (+213% appreciation rate). This is the result of the scarcity of excellent locations and the demand of affluent people seeking them.

Source: Kenbike

2) Brand Strength of the City - Value of Popularity and Reputation

The brand power of the city in which the property is located also has a significant impact on the property value of an existing property. The ultra-wealthy tend to prefer neighborhoods with many similarly affluent residents. This is not simply because they are status-conscious, but because they value the purchasing power of the surrounding area and the stability of property values.

The brand power of a town has a significant impact on the asset value of an existing condominium. Brand power means that the town is popular and has a good image among residents. For example, a town with an upscale residential area, a beautiful landscape, or a redeveloped area has a strong brand, and the property values of used condominiums in that area are more likely to be maintained." Source: Aid My Bank

3. the brand strength of the property itself--the quality of the building and the state of management

The brand power of the construction company (general contractor) or developer is important even for existing properties. Properties designed and constructed by reliable companies tend to be of high quality and show little deterioration over time.

The management status of the management association and the history of large-scale repairs are also important factors that affect the property's asset value. The ultra-wealthy choose properties that have appropriate management fees and reserve funds for repairs, and that are maintained on a regular basis.

Renovations to increase value--Design and functionality attract the attention of the wealthy.

It is common for the ultra-high-net-worth individuals who purchase pre-owned properties to conduct high-end renovations to customize the space to their liking. The renovation points they focus on include the following features

1. open floor plans and large space design

Wealthy people prefer open floor plans that minimize walls and maximize living space. We have achieved both a sense of openness and a sense of luxury by substantially restructuring the layout, for example, by integrating adjacent rooms to create a large-space LDK.

2. utilization of high quality natural materials

The use of natural materials such as marble and solid wood to enhance the overall materiality of the space is particularly emphasized in the renovation of affluent homes. These materials, which provide both luxury and warmth, do not deteriorate over time, but rather gain texture over time, which is also highly valued. 3.

3. installation of high-spec equipment

The quality of life is enhanced by introducing well-known domestic and foreign brand products such as multifunctional system kitchens, built-in appliances, wine cellars, and bio-ethanol fireplaces. In particular, luxury brand products such as "Miele," "GAGGENAU," and "LIEBHERR" are one of the status of the wealthy.

4. chic interior design

The overall design is popular for its use of subdued colors such as glaze, monotone, and white tones, with marble and moldings used as accents. Such chic interior designs have a timeless and universal beauty and contribute to maintaining asset value in the future.

Luxury Renovation Cost Rates

Property Type Cost price (per m2)
High-grade renovation of condominiums 350,000 yen or more per square meter
Detached house (including exterior) 400,000-500,000 yen/m2

Differences in cultural backgrounds between Japan and the West--why values differ

There are cultural and historical differences that lie behind the significant difference in values for existing properties between Japan and the West.

Background of "new construction supremacy" in Japan

In Japan, since the high-growth period, it has been common to believe that "once a house is built, it is finished. This is due to the following factors

  1. Land-oriented system: In Japan, people place more value on the land than on the building.
  2. Short life cycle: The useful life of wooden houses is set short (22 years).
  3. Lack of maintenance culture: The custom of regular repair and renovation has not taken root.
  4. Lack of long-term warranty: Short building quality warranty period does not guarantee long-term value

Culture of "Stock Utilization" in Europe and the U.S.

On the other hand, in Europe and the U.S., the value of used properties is highly valued due to the following cultural backgrounds:

  1. Building from a long-term perspective: Design and construction based on the assumption that the building will be used for 100 years or more from the beginning
  2. Emphasis on historical value: A culture that values buildings with history and stories
  3. Widespread DIY culture: Custom of self-maintenance and renovation is common
  4. Strict building regulations: Strict regulations for new construction promote the use of existing buildings.

These differences in cultural backgrounds are manifested in differences in the valuation of used properties in the real estate market.

Real Estate Investment Strategies of the Ultra-High Net Worth Individuals -- Wise Choices Not Found in Textbooks

The real estate investment strategies of the ultra-high-net-worth class include "wise choices" that are not generally known. It has the following characteristics

1. investment decisions based on the premise of long-term ownership

The ultra-high-net-worth individuals place more importance on long-term stability of asset value than on short-term gains in value. They have a "wait and see" attitude, and will not invest in new properties by force.

Asset Diversification to Ensure Stability

The ultra-high-net-worth individuals increase the stability of their assets by incorporating not only financial assets but also real estate into their portfolios. Especially in times of inflation, real estate, which is a real asset, plays a role in asset defense.

3. maximizing tax savings

High-net-worth individuals take full advantage of tax savings from depreciation. In some cases, especially with pre-owned properties overseas, greater tax savings can be achieved.

4. value enhancement through planned renovations

The ultra-high-net-worth individuals increase the value of their assets by systematically renovating their properties after purchase. By installing high-end interiors and the latest equipment, they take strategies to increase the value of their properties for future resale or rental.

Conclusion - Learning the Value of Used Properties from the Choices of the Ultra-High Net Worth Individuals

We have looked at the reasons why the ultra-high-net-worth individuals choose used properties over new construction, and there are many points from which the average real estate buyer can learn.

1. the essence of property value is "location

The value of real estate depends more on "location" than on the newness of the building. Good location is a value that is not lost over time, and in fact, it can become rare. Even if the property is used, if the location is good, the property value is more likely to be maintained. 2.

2. determine a reasonable price based on past transaction data

While there is little data available to judge the appropriateness of pricing for new properties, it is easier to judge the appropriate price for existing properties based on past transaction history. This is an important point for the wise buyer, as there is less information asymmetry and more room for price negotiation. 3.

3. customizability to create a home that is unique to you

One of the most attractive features of existing properties is the freedom to customize them to one's own taste through renovations. It is possible to create a unique space that cannot be achieved with new construction. In terms of cost-effectiveness, renovating a high-quality pre-owned property can be a more rational choice than purchasing a new building. 4.

4. selecting a property from a long-term perspective

Ultra-high-net-worth individuals always choose properties with a long-term perspective. This attitude, which emphasizes location and quality over short-term trends or the newness of the building, is also helpful to ordinary buyers.

When considering the purchase of an existing property, the following three points should be especially important:

  1. Location," such as distance from the station and the surrounding environment
  2. Building quality," such as the quality of management and repair history
  3. Value-add potential" through renovation.

Learning from the real estate choices of the ultra-wealthy and cultivating an eye for the intrinsic value of a property, rather than being obsessed with the supremacy of new construction, will be the first step toward a wise real estate investment.

Frequently Asked Questions

Q1: What are the most important risks to be aware of when purchasing a pre-owned property?

A. The most important risk to watch out for when purchasing a pre-owned property is "hidden defects. Even if there are no problems on the surface, there may be leaks or structural problems lurking. To avoid this, we recommend that a professional home inspection (building condition survey) be conducted to objectively confirm the condition of the property. It is also important to check the minutes and repair history of the management association. For condominiums, you should also investigate the amount of the repair reserve fund and the management status of the management association.

Q2: What are effective maintenance methods to maintain asset value?

A. An effective maintenance method to maintain asset value is "preventive periodic inspections and appropriate repairs. In particular, areas prone to deterioration, such as roofs, exterior walls, and water systems, need to be addressed as early as possible before problems become more serious. In the case of condominiums, it is also important to actively participate in the management of the management association and encourage the implementation of appropriate large-scale repair plans. In addition, regular updating of facilities to meet the needs of the times will help prevent a decline in asset value.

Q3: What is the difference between selecting properties for the wealthy and those for the general public?

A. The main differences between the property selection of the wealthy and the general public are "length of time horizon" and "investment attitude toward quality. High-net-worth individuals evaluate properties from a very long-term perspective of 50 to 100 years, and are less likely to be influenced by short-term fads and trends. They also tend to invest in high-quality materials and equipment without sparing initial costs. The general population often thinks in terms of the mortgage repayment period (30-35 years), and may give priority to controlling initial costs. However, in the long run, investment in location and quality will help maintain asset value, so it is wise to choose to maximize these within your budget.

Q4: How can I recognize a promising used property?

A. There are three key points to recognize a promising existing property

  1. Future potential of the location: Areas with urban planning or redevelopment plans, or areas where transportation infrastructure is scheduled to be expanded can be expected to increase in value in the future.
  2. Structure and maintenance of the building: Properties with a durable structure such as RC (reinforced concrete) and properly maintained are more likely to maintain their asset value.
  3. Floor plans that do not lower asset value: Standard floor plans that are versatile, rather than special floor plans, are more likely to be in demand when selling or renting in the future.

It is also important to choose an area that will continue to be in demand over the long term, taking into account demographic changes and the diversification of work styles.

Q5. Do you have any tips for maximizing the cost-effectiveness of renovations?

A. The key to maximizing the cost-effectiveness of renovation is to "focus investment on areas directly related to asset value. Specifically, focus on the following points

  1. Renovation of kitchen and bathrooms: The water area is prone to deterioration over time and is also directly related to resident satisfaction.
  2. Improvement of thermal insulation and airtightness: This will lead to a reduction in utility costs and increase occupant comfort.
  3. Optimization of floor plans: The value of space is increased by eliminating undue partitioning and improving lighting and ventilation.

On the other hand, overly unique designs and special equipment may divide tastes at a future sale. Selecting high-quality materials and equipment while keeping versatility in mind will help maintain and increase asset value over the long term.

Reference Information

Real Estate Market Statistics Data Site

INA&Associates regularly holds free consultations on how to choose a pre-owned property, referring to the real estate investment strategies of the ultra-wealthy. We will propose the best real estate investment plan for you from the perspectives of "location," "asset value," and "renovation. For more information, please visit our website or feel free to contact us by phone or e-mail.