I once spent an evening running the numbers on a 100,000 yen akiya, an empty house, that a rural town had listed on its vacant-house bank. By the time I finished the spreadsheet the all-in cost was 3.5 million yen and the honest yield was thin enough that a single long vacancy would push it negative. I did not buy it. A near-free house is a real thing in Japan, but the purchase price is often the smallest number in the whole calculation, and here is how I check whether one actually works.
The costs that do not disappear at zero price
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- Acquisition costs: registration and license tax, a judicial scrivener at 50,000 to 80,000 yen, and real estate acquisition tax. Call it 300,000 to 500,000 yen even on a cheap house.
- Clearing left belongings: a fully furnished abandoned house runs 200,000 to 400,000 yen to empty and sort, more if there is a shed and a garden full of junk.
- Demolition, if the structure is beyond saving: 13,000 to 20,000 yen per square meter, so 1.2 to 1.8 million yen for a 90 square meter house.
- Renovation to a rentable standard: roof, water heater, kitchen, bath, wiring, and some insulation easily reaches 2.5 million yen if you hire it out.
The tax trap when the house comes down. People forget that the residential land tax reduction is tied to a home standing on the land. The moment you demolish, the land loses the one-sixth reduction and the land portion of fixed asset tax roughly sextuples. I have seen owners knock down a derelict house to tidy a site and then face a land tax bill four or five times what they paid the year before, with nothing generating income to cover it. If demolition is on the table, that jump has to be in the spreadsheet from the start.
The status problems that cap the value forever
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Some akiya are cheap because they can never be rebuilt. If road frontage is under 2 meters, or the plot sits in an urbanization control area, the house is non-rebuildable. You can renovate what stands, but once it reaches the end of its life the land is worth only a discounted fraction, and your exit is permanently limited. Banks know this, so financing a non-rebuildable house is very hard and you are usually buying with cash. Other value-killers I check for: pre-1981 seismic standard, a private-road share with no excavation consent for the water main, a retaining wall you would be liable for, and a septic system that needs 300,000 to 800,000 yen to replace.
A worked example
Take the house I passed on. Purchase 100,000, acquisition and clearing 900,000, renovation 2.5 million: 3.5 million all-in. Achievable rent in that town was about 45,000 yen a month. At a realistic 80 percent occupancy that is 432,000 yen a year gross. Subtract 90,000 in property tax and insurance, and 120,000 into a repair reserve for a house with a 15-year roof clock, and the net is around 220,000 yen. On paper that is a 6.3 percent net yield. But the land will not appreciate, the house is non-rebuildable, and if it sits empty for 5 months during one tenant search, that year runs a loss. The margin was too thin for the risk.
When the akiya math does work
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- Frontage and zoning allow a future rebuild, so the land keeps a real resale floor.
- The town has an actual employer base within commuting distance, not just cheap houses.
- You can do most of the renovation yourself and bring it in near 1.2 million rather than 2.5 million.
- The structure is post-1981 and the roof and foundation are sound, so your spend is finishes, not bones.
The one I did buy
The akiya I actually bought, out of maybe 30 I have looked at seriously, cost 400,000 yen for a 1988 house on a plot with 4 meters of road frontage, so rebuildable. The roof had been redone by the previous owner 6 years earlier. I did the interior myself over about two months of weekends: kitchen, cushion floor throughout, wallpaper, a new water heater, and a lot of cleaning, for roughly 1.3 million yen in materials and one plumber visit. All-in near 1.9 million, renting at 52,000 yen. That one clears about 8 percent net and the land holds its value. The difference between that deal and the one I passed on was entirely frontage, structure age, and how much I could do with my own hands.
The exit question nobody asks first. Before I buy any akiya I decide how I would get out of it, because that is the number that actually protects you. On a rebuildable plot in a town with some demand, the exit is a sale to an owner-occupier or another investor at a discount to the land value, so there is a floor under the deal. On a non-rebuildable plot in a shrinking village, there may be no exit at all; you could end up the owner who eventually pays 1.5 million yen to demolish the house just to stop being liable for it. I will accept a thin yield on a house that has a real resale floor. I will not accept even a good yield on a house I can never sell, because the day the roof finally goes, that house owns me instead of the other way around.
What I do before I even view one
I ask the town for the property register, a site plan showing road frontage, the zoning designation, and the year of construction. Fifteen minutes with those four documents tells me whether it is worth a 3-hour drive. A free house is not a bargain until the demolition, the status, and the renovation all pencil out. Most do not, and walking away from the ones that do not is the whole skill.
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15 years of landlord experience u00b7 3 apartment buildings u00b7 DIY renovations that saved millions of yen. Browse all articles at diytosan.com


