Data sources and corrections

Sources

Sources: Real Estate Information Library, Ministry of Land, Infrastructure, Transport and Tourism (MLIT) — transaction and contract price data; National Land Numerical Information (Land Price Publication / Prefectural Land Price Survey), MLIT; Cabinet Office, Annual Report on National Accounts (stock). Processed by Fudosan Zukan. Map tiles: GSI Tiles (Geospatial Information Authority of Japan).

This service uses the API of the MLIT Real Estate Information Library, but the timeliness, accuracy and completeness of the information provided are not guaranteed.

（原文）このサービスは、国土交通省の不動産情報ライブラリのAPI機能を使用していますが、提供情報の最新性、正確性、完全性等が保証されたものではありません。

• Land prices: National Land Numerical Information (Land Price Publication / Prefectural Land Price Survey), MLIT. Data from 2019 (2018 for the survey) is CC BY 4.0.
• Transaction and contract prices: MLIT Real Estate Information Library (https://www.reinfolib.mlit.go.jp/), updated quarterly.
• Japan's total real estate value: Cabinet Office, Annual Report on National Accounts — year-end stock of land, dwellings and other buildings and structures.
• Maps: GSI Tiles (Geospatial Information Authority of Japan). Hazard map overlays: the national Hazard Map Portal Site.
• Address search: GSI address search and reverse geocoder; OpenStreetMap Nominatim (© OpenStreetMap contributors).

Fudosan Zukan processes this data; it is not published by the government of Japan.

Corrections

If you find an error, please use the contact form (Japanese or English). We cannot answer requests to appraise individual properties.