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How to Choose Income Properties|5 Checkpoints: Property Type, Location, Building, Rights, and Income/Expenses

12 min readBy Xiao Li (licensed real estate broker, 宅地建物取引士)

Income properties may look the same in price and yield, but rental income, repair costs, and resale prices can vary greatly depending on location, building condition, and ownership rights. Choosing based only on gross yield can result in less money remaining due to vacancies or unexpected repairs.

This article explains the checkpoints when selecting income properties divided into five categories: “Property Type,” “Location,” “Building,” “Rights and Laws,” and “Income/Expenses.”

Property Types and Characteristics

TypeCharacteristicsSuitable For
Sectional Condominium Unit (1 room)Can start with a small amount and requires little management. Income drops to zero if the unit is vacant since it’s only one room.Those who want to start with a small amount and want to avoid hassle
Whole Apartment Building (Wooden or Light Steel Frame)Tends to have higher yield than sectional units. Vacancy risk is diversified because there are multiple units, and land ownership is possible.Those who want to increase income scale and own land
Whole Condominium Building (Reinforced Concrete)The building has a longer useful life and typically allows for longer loan terms. The price will be larger.Those with sufficient own capital and loan capacity
Detached HouseEasy for families to live long-term. As it is one unit, vacancy risk is the same as a sectional unit.Those who want to buy an older property cheaply and renovate it

Even within whole building properties, suitability varies depending on age. Properties less than 5 years old tend to have premiums on rent and price due to being almost new, while those over 30 years face challenges such as major repairs and shorter loan periods. Buildings about 5 to 30 years old are at an age where rents are relatively stable and repair outlooks are easier to estimate.

Location: Will Rental Demand Continue?

  • Distance from Station and Railway Line: Walking time from the nearest station and how quickly that railway line reaches major office districts or downtown areas.
  • Population Trends: Confirm whether the population in that ward or city area is increasing or decreasing using publicly released population statistics.
  • Convenience of Living: Distance to supermarkets, convenience stores, hospitals, etc. Actually walking around the neighborhood is the most accurate way to check.
  • Future Plans: Look for redevelopment, new stations, or commercial facility plans. These can be confirmed using ward or metropolitan urban planning documents.
  • Competing Properties: Check if there are too many rental properties with similar layouts nearby.

Building: Condition and Repair Outlook

  • Structure and Age: Wooden, steel frame, or reinforced concrete structures have different statutory depreciation periods, affecting loan terms and depreciation.
  • Seismic Standards: Buildings that received building confirmation on or after June 1, 1981, comply with the new seismic standard. Buildings with old seismic standards may have difficulty getting loans.
  • Repair History: Timing of exterior wall painting, rooftop waterproofing, plumbing, water heaters, etc. Estimate when and how much the next major repairs will cost.
  • Layout and Demand: Confirm if the unit type matches local demand: for singles (1R, 1K), couples (1LDK), or families (2LDK or larger).
  • Certificate of Inspection Completion: Document showing that the building was constructed according to the approved building confirmation. Lack of this can lead to loan denial.

Rights and Laws: Restrictions After Purchase

  • Land Rights: Whether the property is freehold or leasehold. For leasehold, ground rent applies and landlord approval is required for resale or rebuilding.
  • Road Access: Whether the property connects to a road defined under the Building Standards Act by at least 2 meters. Properties without this may be impossible to rebuild in the future.
  • Floor Area Ratio and Building Coverage Ratio: Confirm the current building does not exceed statutory limits. Illegal overbuilding is harder to get loans for and is a disadvantage when selling.
  • Setback: If the frontage road is less than 4 meters wide, part of the lot must be provided as road space at rebuilding.

Income/Expenses: Don’t Base Decisions on Gross Yield Alone

Advertisements for income properties show the gross yield which is annual full occupancy rent divided by price. When actually deciding, also check the following indicators.

  • Net Yield (NOI Yield): Net operating income (NOI) obtained by subtracting operating expenses such as management fees, repair costs, fixed asset tax, insurance premiums from annual rent, divided by the sum of property price and purchase-related expenses.
  • Cash Flow After Loan Repayment: The actual cash remaining after subtracting loan repayments (principal and interest) from net operating income.
  • Whether Rent Matches Market Level: Confirm that the rent on the rent roll is not excessively higher than comparable rents in the area. If too high, re-letting at the same rent may be difficult after vacancy.

As a benchmark for yields by area, we compiled median gross yields at stations in Tokyo from sales listing data of whole building properties published by Urbalytics.

Nearest StationNumber of CasesGross Yield (Median)
Ikebukuro167 cases4.7%
Nakano122 cases4.6%
Nerima72 cases4.8%
Kamata131 cases5.1%
Kita-Senju177 cases5.5%

Source: Urbalytics (September 2026 aggregation, based on listing prices). Even within the same station, yields vary greatly depending on building age, structure, and distance to station. Properties with yields extremely higher than the market usually have reasons such as age, vacancy, or rights issues, so confirm these factors before deciding.

Things to Decide Before Choosing

  • Whether to prioritize monthly cash flow or future resale profits and asset stability
  • How much own capital you can provide and to what extent you want to use loans
  • Whether to manage the property yourself or entrust management to a company
  • How many years you plan to hold the property (exit strategy)

When these are decided, you can narrow down property type, area, and building age. For purchase procedure, please see “Income Property Buying Process.”

Summary

  • Sectional units, whole apartment buildings, whole condominiums, and detached houses differ in yield, vacancy risk, and loan terms.
  • Location should be evaluated by station distance, railway line, population trend, living convenience, and competing properties.
  • Building criteria include structure, seismic standards, repair history, layout, and certificate of inspection completion.
  • Pay attention to leasehold rights, road access, floor area ratio violations, and setbacks regarding rights and laws.
  • Judge properties not only by gross yield but also by net yield, cash flow after loan repayment, and rent relative to market levels.

Top image: Photo by Konstantin Artyushkevich on Unsplash (image)

About this article

Author
Xiao Li(Asset Management)Qualifications: Real Estate Transaction Specialist, Building Management Specialist

The operational lead for real estate sales and property management. At NTT Communications, he spent more than eight years managing DX projects for major enterprises, overseeing the full process from requirements definition through delivery and operations. At TLL, he handles the entire deal management cycle for income-producing properties, including sales strategy planning, investor sourcing, contract execution, settlement, and handover, providing well-matched opportunities and smooth transaction execution for domestic and international investors and operators.

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Publisher
TLL合同会社宅地建物取引業 東京都知事(1)第108202号住宅宿泊管理業 国土交通大臣(01)第F03424号

Data in this article cite their source and as-of date. Market conditions and regulations change, so check the latest information and consult a professional before deciding. Translated from the Japanese original.

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