Mlit Japan Property Prices
Pricing
from $5.00 / 1,000 results
Mlit Japan Property Prices
Japan real estate transaction prices (MLIT XIT001) — 47 prefectures, 2005-present. Government open data API for overseas investors and data analytics firms.
Pricing
from $5.00 / 1,000 results
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atushi ino
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MLIT Japan Real Estate Transaction Prices — Official Land-Transport Ministry Data API
Apify actor for MLIT 不動産価格（取引価格・成約価格）情報 — official Japanese real-estate transaction prices published by the Ministry of Land, Infrastructure, Transport and Tourism (国土交通省), accessed through the government Reinfolib XIT001 API.
- Coverage: all 47 prefectures, 2005-Q3 to present (~20 years of quarterly transaction data)
- Data: transaction price (total / per sqm / per tsubo), area, floor plan, building year, structure, use, road frontage, city planning zone, coverage/floor-area ratios, station proximity
- Languages: Japanese or English output (
language: "en"for international buyers) - BYOK: bring your own free MLIT API key (register at https://www.reinfolib.mlit.go.jp/ → API利用申請, issued instantly, no cost)
Why this actor for AI agents
- Structured JSON output with a stable schema — directly consumable by LLM tool calls
- Works as a data backbone for Japan property valuation, investment screening and market-report agents
- Public government data (CC-BY 4.0 equivalent) — no robots.txt or TOS risk for downstream resale
Input
| Field | Type | Default | Description |
|---|---|---|---|
mlitApiKey | string | — | Your free MLIT API key (BYOK). Also read from MLIT_API_KEY env var. |
prefectureCodes | array | all 47 | Two-digit codes, e.g. ["13"] = Tokyo |
yearFrom / yearTo | int | 2023 / 2025 | 2005–2026 |
quarterFrom / quarterTo | int | 1 / 4 | 1–4 (Jan–Mar, Apr–Jun, Jul–Sep, Oct–Dec) |
priceClassification | string | "01" | 01 transaction prices, 02 contract prices, "" both |
language | string | "en" | ja or en |
maxRequests | int | 50 | Safety cap on upstream API calls |
Output
One dataset record per transaction, fields as published in the XIT001 manual plus:
sourceApi, sourceUrl, prefectureCode, prefectureName, transactionYear, transactionQuarter, fetchedAt.
Pricing
Pay-per-event: $0.00005 per Actor Start + $0.005 per dataset record returned. No subscription.
Use cases
- Foreign real-estate investors: price benchmarks by Tokyo/Osaka district over 20 years
- Data & analytics companies: ML training sets for AVM (automated valuation models) on Japan
- AI agents via MCP: ask "average apartment transaction price per sqm in Shibuya 2023-2025" and compute from this dataset
Source & license
- https://www.reinfolib.mlit.go.jp/ (国土交通省 不動産情報ライブラリ)
- Government open data; cite the source when republishing (CC-BY 4.0 equivalent terms).
