SYSTEM all green source homes.co.jp queue 14,892 properties p99 latency 184ms dataflirt.com · scraper/homes-co.jp
RUN - 42 active pipelines - homes.co.jp live

Japanese property data,
at warehouse scale.

We extract rental listings, sale properties, floor plans, station commute matrices, and historical pricing from Homes.co.jp. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Properties extracted
1.2M /day
Rental updates
482K /24h
Floor plans parsed
89K /run
Active pipelines
42
Uptime
99.98%
Data Dictionary

Every field we extract from homes.co.jp

Structured, schema-consistent data across all major object types — delivered clean, typed, and ready to query.

Complete list of extractable fields for Rental Properties (Chintai) objects from homes.co.jp. All fields typed and schema-versioned.

property_idtitleurlrent_jpymanagement_fee_jpykey_money_reikindeposit_shikikinlayoutarea_sqmbuilding_typeage_yearsfloordirectionstation_1station_1_walk_min
rental_properties (chintai)
● 200 OK
"property_id": "1002938475",
"rent_jpy": 85000,
"key_money_reikin": 85000,
"deposit_shikikin": 85000,
"layout": "1K",
"area_sqm": 25.4,
"floor": 3,
"station_1": "Shibuya Station"
# property_idtitleurlrent_jpymanagement_fee_jpykey_money_reikin
1
2
3

Complete list of extractable fields for Sale Properties (Baibai) objects from homes.co.jp. All fields typed and schema-versioned.

property_idtitleprice_jpyproperty_typeland_area_sqmbuilding_area_sqmlayoutage_yearsstructure_typestation_1station_1_walk_minagency_nameagency_licenseurl
sale_properties (baibai)
● 200 OK
"property_id": "8847362910",
"price_jpy": 45000000,
"property_type": "Used Condominium",
"land_area_sqm": 0,
"layout": "3LDK",
"age_years": 12,
"station_1": "Yokohama Station",
"agency_name": "Mitsui Fudosan Realty"
# property_idtitleprice_jpyproperty_typeland_area_sqmbuilding_area_sqm
1
2
3

Complete list of extractable fields for Building & Mansion Data objects from homes.co.jp. All fields typed and schema-versioned.

building_idnameaddresstotal_unitsfloors_above_groundfloors_below_groundstructurebuilt_datedevelopermanagement_companynearest_stationamenitiesimage_urls
building_& mansion data
● 200 OK
"building_id": "B993847",
"name": "Roppongi Hills Residence",
"address": "6-12-1 Roppongi, Minato-ku, Tokyo",
"total_units": 793,
"built_date": "2003-04",
"developer": "Mori Building",
"nearest_station": "Roppongi Station"
# building_idnameaddresstotal_unitsfloors_above_groundfloors_below_ground
1
2
3

Complete list of extractable fields for Transit & Location objects from homes.co.jp. All fields typed and schema-versioned.

property_idprefecturecitywardneighborhoodstation_1_linestation_1_namestation_1_walk_minstation_2_linestation_2_namestation_2_walk_minbus_stop_namebus_ride_min
transit_& location
● 200 OK
"property_id": "1002938475",
"prefecture": "Tokyo",
"ward": "Shibuya-ku",
"station_1_line": "JR Yamanote Line",
"station_1_name": "Shibuya",
"station_1_walk_min": 8,
"station_2_name": "Ebisu"
# property_idprefecturecitywardneighborhoodstation_1_line
1
2
3

Complete list of extractable fields for Agency & Contact objects from homes.co.jp. All fields typed and schema-versioned.

agency_idagency_namelicense_numberaddressphone_numberbusiness_hoursholidayswebsite_urlrepresentative_nameratingreview_countactive_listings
agency_& contact
● 200 OK
"agency_id": "A44938",
"agency_name": "Century 21 Tokyo",
"license_number": "Tokyo Governor (4) 12345",
"phone_number": "03-1234-5678",
"business_hours": "10:00 - 19:00",
"rating": 4.2,
"active_listings": 342
# agency_idagency_namelicense_numberaddressphone_numberbusiness_hours
1
2
3

Capabilities

Everything you need from Homes.co.jp - nothing you don't

Our Homes.co.jp scraper handles every layer of the platform: property listings, transit matrices, floor plan extraction, and agency data, with Japanese residential proxies and full-width character normalisation built in.

Full Property Data Extraction

Rent, management fee, layout, area, floor, age, and every metadata field Homes.co.jp surfaces, scraped at the individual listing level.

Shikikin & Reikin Tracking

Extract and normalise deposit (shikikin) and key money (reikin) into exact JPY values for accurate total-cost calculations.

Floor Plan & Image Mining

Capture high-resolution URLs for floor plans (madori), interior shots, exterior building photos, and surrounding area imagery.

Transit Matrix Parsing

Extract primary and secondary train lines, station names, walking minutes, and bus route dependencies for every property.

Real Estate Agency Intelligence

Capture broker names, license numbers, active listing counts, and contact details for the agencies managing each property.

Building & Mansion Aggregation

Extract developer names, total unit counts, structure types, and management companies linked to specific condominium buildings.

Historical Listing Status

Monitor when properties go offline, when rents are reduced, or when sale prices drop across specific wards.

Multi-Prefecture Coverage

Scrape listings across Tokyo, Osaka, Kanagawa, Hokkaido, and all 47 Japanese prefectures using a unified data schema.

Scheduled + Streaming Modes

Run one-off bulk exports or configure continuous pipelines at daily or weekly cadences with change-detection diffing.

// engagement pipeline

From ward list to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide prefectures, wards, property types, or station proximities. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy / Playwright crawlers, Japanese proxy rotation, session management, and CAPTCHA handling.

Validation & QA
d 4–6

Schema validation, null-rate checks, kanji normalisation, and yen price-outlier detection before full launch.

Delivery
ongoing

JSON / CSV / Parquet pushed to your S3 bucket, BigQuery dataset, or Snowflake stage on agreed cadence.

Under the hood

How our Homes.co.jp pipeline handles the hard parts

Japanese real estate portals use strict rate limiting and complex DOM structures. Here is how we maintain pipeline stability.

pipeline-monitor · homes.co.jp · live ● active
// fingerprinting
Identity rotation
TLS fingerprintrandomised
User-agentrotated
IP poolresidential
Challenges blocked0
// pagination
Page coverage
48,291 pages queued running
// observability
Pipeline health
99.9%
uptime
142ms
p99 lat
0.3%
null rate
2
alerts
Anti-bot layer
Japanese residential proxy rotation

Homes.co.jp heavily restricts non-Japanese IP addresses. Our crawlers use Japanese residential ISP proxies with realistic browser fingerprints and full cookie session management to prevent region blocks and rate limits.

Text normalisation
Handling Japanese character sets

Real estate data in Japan mixes full-width and half-width characters, kanji, hiragana, and katakana. We apply NFKC normalisation at the pipeline level so your database receives clean, queryable strings.

JavaScript rendering
Full Playwright execution for dynamic content

Map-based search results and asynchronous image galleries require full DOM rendering. We run Playwright browser sessions to trigger lazy-loads and capture data that basic HTTP clients miss.

Schema stability
Resilient selectors for complex layouts

Property detail pages vary wildly depending on the listing agency. Our selector strategy uses multiple fallback chains per field so a layout change does not break your data pipeline overnight.

Change detection
Only re-scrape what has changed

For large property catalogues, we maintain a hash index of last-seen values per field. Subsequent runs only push diffs, reducing compute cost and downstream processing load.

Applications

Who uses Homes.co.jp data - and how

Teams across industries use homes.co.jp data to build competitive products and smarter operations.

01
Real Estate Market Analysis

Track gross yield, rent per square meter, and vacancy trends across specific wards to inform investment strategies.

02
PropTech Valuation Models

Train automated valuation models (AVMs) with historical sale prices, land area, building age, and station proximity.

03
Agency Competitor Monitoring

Monitor rival brokerages' active listings, pricing strategies, and time-on-market metrics to gain a competitive edge.

04
Investment Sourcing

Identify undervalued properties based on station proximity, floor plan efficiency, and yield metrics before they hit the broader market.

05
Urban Planning & Research

Analyse transit accessibility, housing density, and rent affordability across different prefectures for municipal planning.

06
Relocation & Expat Services

Aggregate listings with specific parameters like pet-friendly, no key money, or English-speaking agencies for corporate relocation.

Why DataFlirt

"Homes.co.jp contains the most comprehensive transit-mapped property dataset in Japan, but extracting structured data requires deep localisation and resilient infrastructure."

Most teams underestimate the investment required: reliable Japanese portal scraping requires local residential proxies, full-width character normalisation, CAPTCHA handling, and anomaly monitoring. DataFlirt absorbs that complexity so your engineers can focus on the analysis, not the infrastructure.

Technical Spec

Homes.co.jp scraper - technical capabilities

Everything supported by our homes.co.jp scraper — rendered SPA elements, auth walls, rate-limit evasion and beyond.

JavaScript rendering
Full Playwright sessions required for map searches and dynamic image galleries
Supported
Japanese proxy rotation
ISP-grade residential IPs from Japan to bypass regional blocking
Supported
Character normalisation
NFKC normalisation for full-width/half-width Japanese text
Supported
Floor plan image extraction
High-resolution URLs for madori and property photos
Supported
Historical rent tracking
Rank captured per run; historical time-series available from run start
Supported
Station distance parsing
Extraction of walking minutes and bus ride dependencies
Supported
Agency license validation
Extraction of broker license numbers and active listing counts
Supported
Change detection (diffs)
Hash-based diff: only emit records with changed fields since last run
Supported
User account saved properties
Gated data requiring individual user authentication
Partial
Direct landlord messaging
Private communication channels and inquiry histories
Partial
Infrastructure

Infrastructure powering the Homes.co.jp pipeline

Open-source tooling on proven cloud infra — no vendor lock-in, full observability.

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheus
Scrapy + Playwright Stack

Scrapy handles crawl orchestration, deduplication, and retry logic. Playwright handles JavaScript rendering, cookie sessions, and map interactions. Combined via scrapy-playwright middleware.

Japanese Proxy Infrastructure

We maintain pools of residential ISP proxies specifically located in Japan. Rotation happens per-request with sticky sessions where required to prevent region-based blocking.

Cloud-Native Orchestration

Pipelines run on AWS Lambda (burst) and ECS (sustained). Airflow handles scheduling, dependency management, and SLA alerting. All state stored in managed Postgres.

Output & Delivery

Your data, your destination

Data delivered to where your team already works — no new tooling required.

JSON
Newline-delimited or nested, schema versioned per run
CSV
Flat file with typed columns, Excel/Sheets compatible
XLS
Legacy spreadsheet format for business analysts
Parquet
Columnar format for BigQuery, Snowflake, Athena
AWS S3
Direct bucket delivery, compatible with any data lake
Webhook
HTTP POST per record for real-time downstream processing
API
REST endpoints for querying specific property records
BigQuery
Streamed directly into your dataset with schema auto-detect
Snowflake
Stage + COPY INTO workflow, incremental or full-replace
Postgres
Upsert into your existing schema with conflict resolution
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About homes.co.jp scraping, legality, and pipeline operations.

Ask us directly →
Is scraping Homes.co.jp legal?

Scraping publicly available information from Homes.co.jp is generally permissible for non-destructive, non-PII extraction. DataFlirt targets only public property, pricing, and agency data. We do not extract personal data or circumvent authentication walls. Clients should review Homes.co.jp terms of service and consult legal counsel for specific use cases.

How do you handle regional blocks?

Homes.co.jp restricts traffic from non-Japanese IP addresses. We use Japanese residential ISP proxies, full Playwright browser sessions with realistic fingerprints, and request timing modelled on human behaviour to bypass these restrictions.

Can you extract Shikikin (deposit) and Reikin (key money)?

Yes. We parse the text strings for Shikikin and Reikin and convert them into exact JPY numeric values based on the monthly rent multiplier or flat fee specified in the listing.

How do you handle Japanese address formats?

We extract and normalise the raw address string into structured fields: prefecture, city, ward, neighborhood (chome), and block (banchi), allowing for precise geographic querying.

Do you extract floor plan images?

Yes. We capture the high-resolution URLs for the madori (floor plan) images, as well as interior and exterior property photos, which can be downloaded directly or stored in your S3 bucket.

How fresh is the data?

Full catalogue refreshes for specific wards or prefectures typically complete within a 12-24 hour window depending on scale. We configure the cadence based on your specific requirements.

Can you track properties by train line and station?

Yes. Transit matrices are fully extracted, including the primary and secondary train lines, station names, and walking minutes, which are critical for Japanese real estate valuation.

$ dataflirt scope --new-project --source=homes.co.jp ready

Tell us what
to extract.
We do the rest.

20-minute scoping call. Pilot dataset within the week. Production within two. Whether you need a one-off ward export or a continuous price-monitoring feed across Tokyo - we scope, build, and operate the pipeline. Tell us what you need.

hello@dataflirt.com · Bengaluru · IST · typical reply < 4h
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