Tools
Free Property Tools
Free calculators and lookups for buying, owning, and researching property in Japan.
Free Tool
Japan Lot Number (地番) Lookup
Enter a Japanese address and get the 地番 — the parcel number the property registry is keyed on, shown on the map. Free, no account needed.
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Lot Number to Address (地番から住所)
The other direction: enter a 地番 from a registry record and see the parcel on the map, plus the 住居表示 town and block it sits in.
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Japan Property Cost Calculator
Estimate acquisition tax, registration tax, stamp duty, agent commission, scrivener fee, and first-year fixed asset tax for any purchase price.
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Japan Rental Yield Calculator
Gross, net, and effective-on-cost yield for a Japanese rental property — with annual cashflow, payback period, and 10-year cumulative net income.
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