Hearing, “You paid a total of ¥5,000,000 in rent,” can make the number feel painfully large. But jumping straight to “I should have bought a house” is sloppy arithmetic. If ¥5,000,000 covered ten years, the average was about ¥42,000 per month (¥41,667 by exact division). If it covered fifteen years, it was about ¥28,000 (¥27,778 exactly). If that payment bought years of shelter, transferred much of the building-repair risk to the landlord, and preserved the option to move, the more accurate reaction may be: “I got a lot of housing for ¥5,000,000.”
Housing is not a game scored only by whether each yen turns into an asset. You are buying shelter, flexibility, risk allocation, location, and usable space. If one or two people are perfectly happy in a 2DK, 1LDK, or 2LDK, while the second floor of a large detached house becomes an expensive storage museum, those extra square metres are an asset only after they are also a cleaning obligation.
Claim
The rent-versus-buy decision cannot be reduced to “rent is wasted” versus “mortgage payments build wealth.” For people who need relatively little space, a strong strategy can be to rent cheaply while mobility matters, then buy a compact used condominium or similar home after household size, work location, and later-life preferences become clearer.
Three ideas matter most.
- Total rent means little without the number of years. ¥5 million over five years and ¥5 million over fifteen years are completely different economic stories.
- Not every homeowner payment becomes equity. Interest, taxes, insurance, transaction costs, maintenance, management fees, and repair reserves do not automatically return as resale value.
- Unused space still costs money. The useful question is not “How large a home can I buy?” but “How small can I go without lowering my quality of life?”
Housing is not a floor-area championship. Nobody sends you a trophy because the upstairs bedrooms remained empty for ten years.
Evidence
A useful first-pass comparison is:
Economic cost of ownership ≈ purchase price + interest + taxes + insurance + repairs + management-related costs + transaction costs − resale value
Economic cost of renting ≈ rent + renewal, insurance, and moving-related costs
Then add opportunity cost: what could the down payment or cash purchase money have earned elsewhere? Also add the value of flexibility when jobs, relationships, caregiving, or household size change.
¥5 million in rent changes character once you add the denominator
For example, a cumulative ¥5 million in rent works out to:
- 10 years: about ¥41,667 per month
- 15 years: about ¥27,778 per month
Depending on location and condition, that can be exceptionally inexpensive housing. A cumulative ¥30,000,000 deserves a much harder look. If spread over thirty years, it averages about ¥83,333 per month, making a serious buy-versus-rent comparison worthwhile.
Even then, “¥30 million of rent means I could have bought a ¥30 million house” is wrong. Ownership also involves purchase costs, mortgage interest, property tax, insurance, maintenance, and eventually selling costs. You do retain a residual property value, but that value depends on location, age, management, and demand.
Calling all rent “burned money” is a little like saying a hotel stay was a financial loss because you did not leave with ownership of the hotel. Rent also buys a housing service.
A large detached house for one or two people can mean owning “unused floor area”
If a 2DK, 1LDK, or 2LDK already meets your needs, the extra utility from a much larger house may be small. Yet additional area still expands the surface you must clean, heat, cool, waterproof, repair, insure, and eventually renovate.
If the second floor is rarely used, it is both “valuable space” and “premium storage with taxes and maintenance attached.” A large house is excellent for people who use what it offers. For someone who does not, it can resemble maintaining a large minivan for a daily trip with one passenger: capable, impressive, and mostly empty.
A used condominium can be a way to “buy only the floor area you need”
Condominium ownership generally includes the private unit plus interests in common areas and shared land rights. It is not the same as owning an entire plot and building independently, but compact 40–60 m² units are common enough to make right-sizing easier. Single-level living can also reduce wasted rooms and later-life stair problems.
But “condo” does not mean “maintenance-free.” Japan’s FY2023 Comprehensive Condominium Survey reported an average monthly management fee of ¥11,503 per unit excluding allocations from parking and similar usage fees, and an average monthly repair reserve contribution of ¥13,054. A simple sum is ¥24,557 per month, or roughly ¥295,000 per year. The same survey found that 36.6% of condominiums had current repair reserves below the amount planned in their long-term repair plans. Management fees and repair reserves do not disappear when the mortgage does.
A condominium therefore does not eliminate roof and exterior-wall problems; it converts them from an individual household problem into a collective-governance problem handled through the owners’ association.
Nine million vacant homes do not mean every good used home will become nearly free
Japan’s 2023 Housing and Land Survey counted about 9,000,000 vacant homes and a record vacancy rate of 13.8%. A large stock of homes may improve future opportunities for used-home buyers.
But vacant homes are not evenly distributed, and demand for compact housing near stations, hospitals, shops, and jobs can persist even as the national population falls. The likely issue is not that every home becomes equally cheap, but that well-located, well-managed housing separates further from properties with poor access and heavy repair burdens. “There will be lots of vacant homes, so I will grab a bargain at sixty” can turn into a game where the treasure chest contains a roof-repair estimate.
Examples and Comparison
| Factor | Cheap rental | Compact used condominium | Larger detached house |
|---|---|---|---|
| Fit for 1–2 people | High | High | May be oversized |
| Upfront cash | Low | Medium to high | High |
| Ease of moving | High | Low | Low |
| Residual asset | Usually none | Possible | Possible |
| Major building repairs | Mainly landlord | Shared through association | Owner handles directly |
| Ongoing fixed cost | Rent, etc. | Management and repair reserve, etc. | Taxes, insurance, self-funded repairs |
| Stair risk | Depends on unit | Easy to choose single-level | Often remains in two-storey homes |
| Dead space | Easy to minimise | Easy to minimise | Can be substantial |
| Control over property | Low | Medium | High |
The strategy “rent until around sixty, then buy a used home in cash based on circumstances” is not magic, but it has internal logic. During younger working years, job location, household composition, and required space can change. Buying later can avoid prepaying for a four-bedroom future that never arrives.
Age 60 itself has no special power. If a good property appears while you are in your 50s, buying can make sense; if renting remains comfortable into your 70s, there is no need to rush. What matters is not the age but whether your living conditions have stabilised, whether you have sufficient financial reserves, and whether the property is well managed.
Common Misconceptions
1. “Rent is a total loss because it does not become an asset”
Only half true. Rent does not create ownership, but it buys housing and flexibility while shifting part of depreciation, major-repair, and resale risk to the owner.
2. “Every mortgage payment becomes my asset”
Principal repayment builds equity, but interest, taxes, insurance, maintenance, and transaction costs are separate. Money leaving your bank account does not all reincarnate as real estate.
3. “Land is the real asset, so land is all that matters”
There is some truth here because buildings age while desirable land can retain value. But land values vary enormously by location. In condominiums, land is usually a shared interest and cannot be sold separately at will. Building condition, reserve funding, governance, and redevelopment feasibility matter to exit value too.
4. “A smaller home must have a lower price per square metre”
The total price tends to fall, but the price per m² does not necessarily fall. A kitchen, bathroom, toilet, entrance, and plumbing are needed whether the home is 40 m² or 80 m², so some equipment costs are fixed. Even so, total spending is easier to keep down than if you buy an extra 40 m² you do not use.
5. “More vacant homes mean everything will be dirt-cheap later”
The number of vacant homes is not the same thing as the price of a good home in the place where you actually want to live. A suspiciously cheap property may simply be an advance invoice for poor location, weak seismic performance, legal restrictions, or deferred repairs.
6. “With a condo, I do not have to think about maintenance”
You do. You are exchanging individual roof-repair decisions for the finances and decision-making of an owners’ association. Long-term repair plans, reserve balances, arrears, repair history, and meeting records can matter more than fashionable wallpaper.
Conditions and Exceptions
Buying early can be attractive when you are very likely to stay in one area for a long time, household size and space needs are stable, the property is well priced and well managed, and you can keep substantial liquidity after purchase. If you truly use a garden, multiple parking spaces, DIY freedom, extra rooms, or detached-house privacy, those features are not “waste.”
Long-term renting becomes more attractive when rent is low, compact housing already satisfies you, relocation remains plausible, and keeping purchase capital liquid has high value.
Before buying a used condominium, check at least:
- Whether the long-term repair plan covers 30 years or more
- Whether repair reserves are adequate relative to the plan
- Whether management-fee or reserve arrears are material
- Past major repairs and future schedules
- Whether the owners’ association actually functions
- Seismic standards, piping, elevators, and likely replacement timing
- The form of land rights, including leasehold issues
- Access to supermarkets, hospitals, and public transport
- Whether you can imagine the next buyer when you eventually sell
Japan’s condominium management-plan certification system looks at governance, separate accounting, long-term repair planning, and reserve funding. Certification is not a substitute for due diligence, but it is a useful signal when assessing management quality.
And if the plan is to buy with cash later in life, do not convert your entire balance sheet into walls and flooring. Cash purchase eliminates interest; it should not eliminate liquidity. There is no prize for turning your bank account into wallpaper.
Conclusion
Whether ¥5 million of rent was “wasted” depends on how many years of housing it bought and what realistic alternatives existed. At ¥30 million, the case for a rigorous purchase comparison becomes stronger, but cumulative rent and purchase price still cannot be compared one-for-one.
For one or two people who are genuinely happy in a 2DK-sized home, there is a major structural advantage: people who do not crave extra space can cut housing costs without cutting much quality of life.
Rent cheaply while flexibility is valuable. When your circumstances become clearer, consider a compact, well-managed used condominium or another appropriately sized home. Buy early when the numbers and lifestyle justify it—but not merely because “everyone buys” or “rent is wasted.”
Buy the floor area you actually use. Unused floor area is an asset only after it is also a cleaning job.
References (4)
- Statistics Bureau of Japan, 2023 Housing and Land Survey: https://www.stat.go.jp/data/jyutaku/2023/pdf/g_kekka.pdf
- e-Stat, FY2023 Comprehensive Condominium Survey: https://www.e-stat.go.jp/stat-search/file-download?fileKind=2&statInfId=000040188314
- MLIT, FY2023 Comprehensive Condominium Survey summary: https://www.mlit.go.jp/report/press/house03_hh_000210.html
- MLIT, Condominium Management Plan Certification System: https://www.mlit.go.jp/jutakukentiku/house/keikakunintei.html
