SYSTEM all green source athome.co.jp queue 12,842 pages p99 latency 314ms dataflirt.com · scraper/athome-co.jp
RUN - 31 active pipelines - athome.co.jp live

At Home property data,
at warehouse scale.

We extract residential and commercial listings, pricing signals, floor plans, station proximity metrics, and agency details from athome.co.jp. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Properties extracted
1.1M /day
Price updates
450K /24h
Agency records
18,291 /run
Active pipelines
31
Uptime
99.98%
Data Dictionary

Every field we extract from athome.co.jp

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

Complete list of extractable fields for Residential Rentals objects from athome.co.jp. All fields typed and schema-versioned.

property_idtitleproperty_typerent_pricemanagement_feedeposit_shikikinkey_money_reikinfloor_planarea_sqmbuilt_yearbuilding_structurenearest_stationwalk_minutesaddressfloor_levelimage_urlsagency_id
residential_rentals
● 200 OK
"property_id": "1049283746",
"rent_price": 85000,
"management_fee": 5000,
"deposit_shikikin": 85000,
"key_money_reikin": 85000,
"floor_plan": "1K",
"area_sqm": 25.4,
"built_year": 2018,
"walk_minutes": 5
# property_idtitleproperty_typerent_pricemanagement_feedeposit_shikikin
1
2
3

Complete list of extractable fields for Property Sales objects from athome.co.jp. All fields typed and schema-versioned.

property_idtitleproperty_typesale_priceland_areabuilding_areabuilt_yearbuilding_structureland_rightscity_planningnearest_stationwalk_minutesaddressimage_urlsagency_id
property_sales
● 200 OK
"property_id": "5938271640",
"sale_price": 45000000,
"land_area": 120.5,
"built_year": 2010,
"land_rights": "Freehold",
"nearest_station": "Shinjuku",
"walk_minutes": 12
# property_idtitleproperty_typesale_priceland_areabuilding_area
1
2
3

Complete list of extractable fields for Building Details objects from athome.co.jp. All fields typed and schema-versioned.

building_idnameaddresstotal_floorsbuilt_yearconstruction_typetotal_unitselevatorauto_lockdelivery_boxparking_availablepet_negotiableinternet_typenearest_station
building_details
● 200 OK
"building_id": "B938472",
"name": "Grand Palace Shibuya",
"total_floors": 15,
"built_year": 2021,
"construction_type": "RC",
"auto_lock": true,
"delivery_box": true
# building_idnameaddresstotal_floorsbuilt_yearconstruction_type
1
2
3

Complete list of extractable fields for Agency Intelligence objects from athome.co.jp. All fields typed and schema-versioned.

agency_idagency_nameaddressphone_numberlicense_numberbusiness_hoursholidayswebsite_urlrepresentative_nameactive_listings_countrating
agency_intelligence
● 200 OK
"agency_id": "A48291",
"agency_name": "Tokyo Real Estate Co.",
"license_number": "Tokyo Governor (3) 12345",
"business_hours": "10:00 - 19:00",
"holidays": "Wednesday",
"active_listings_count": 342,
"rating": 4.2
# agency_idagency_nameaddressphone_numberlicense_numberbusiness_hours
1
2
3

Complete list of extractable fields for Search Results objects from athome.co.jp. All fields typed and schema-versioned.

keywordprefecturecitywardsearch_typepositionproperty_idtitlepricenearest_stationwalk_minutesarea_sqmfloor_planscraped_at
search_results
● 200 OK
"keyword": "Shibuya 1LDK",
"prefecture": "Tokyo",
"position": 1,
"property_id": "1049283746",
"price": 150000,
"nearest_station": "Shibuya",
"floor_plan": "1LDK",
"scraped_at": "2026-05-12T09:14:33Z"
# keywordprefecturecitywardsearch_typeposition
1
2
3

Capabilities

Everything you need from At Home - nothing you do not

Our At Home scraper handles the complexities of Japanese real estate data: prefectural geographic hierarchies, specific fee structures, transit line mappings, and property feature normalisation.

Full Property Listings

Extract residential rentals, sales, land, and commercial properties. Capture all metadata surfaced on the listing page.

Financials & Fees

Capture rent, management fees, shikikin (deposit), reikin (key money), brokerage fees, and renewal fees accurately.

Geographic & Transit Data

Extract nearest stations, train lines, walk minutes, and bus routes. Normalise prefectures, cities, and wards.

Building Specifications

Extract building structure (RC, SRC, wooden), built year, total floors, floor level, and total units.

Media & Floor Plans

Capture URLs for floor plan images, interior photos, exterior shots, and panoramic views.

Agency Details

Extract agency names, license numbers, contact information, and business hours for every listing.

Search & Filtering

Traverse complex search interfaces by train line, station, municipality, or custom keyword criteria.

Pagination Handling

Navigate deep search result pages reliably to ensure full extraction of the available property catalogue.

Scheduled Modes

Run one-off bulk exports or configure continuous pipelines at daily or weekly cadences.

Change Detection

Monitor listings for price drops, availability changes, or updated photos using hash-based diffing.

// engagement pipeline

From search criteria to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide target prefectures, train lines, or specific property types. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy / Playwright crawlers, proxy rotation, and session management for athome.co.jp.

Validation & QA
d 4–6

Schema validation, null-rate checks, and address normalisation 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 At Home pipeline handles the hard parts

Extracting Japanese real estate data requires specific localisation and infrastructure. Here is how we build resilient pipelines.

pipeline-monitor · athome.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 proxies

Accessing Japanese portals from foreign data centres triggers immediate blocks. Our crawlers use Japanese residential ISP proxies with realistic browser fingerprints to maintain high success rates.

Text normalisation
Handling Japanese character encodings

Real estate data often contains mixed full-width and half-width characters. We normalise all text output to standard UTF-8, ensuring clean data entry into your warehouse.

Geographic mapping
Prefecture and municipality hierarchy

We map and validate the complex Japanese addressing system, separating prefectures, wards, cities, and local districts into structured columns for easier downstream analysis.

Schema stability
Resilient selectors with fallback chains

Portal layouts change based on property type and agency. Our selector strategy uses multiple fallback chains per field so a layout variation does not break the extraction.

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 downstream processing load.

Applications

Who uses At Home data - and how

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

01
Real Estate Investment Analysis

Investors build yield models by comparing sale prices against rental rates in specific wards and municipalities.

02
PropTech Platforms

Aggregators and valuation models ingest listing data to train automated valuation models (AVMs) for the Japanese market.

03
Market Trend Monitoring

Analysts track rental indices, average key money trends, and inventory levels across major metropolitan areas.

04
Agency Competitor Analysis

Real estate agencies monitor competitor listing volumes, pricing strategies, and time-on-market metrics.

05
Urban Planning & Research

Researchers correlate property values with station proximity, train line access, and building age.

06
Relocation Services

Corporate housing providers track available inventory meeting specific size and location criteria for expat placements.

Why DataFlirt

"athome.co.jp contains the most granular transit and fee structures in Japanese real estate, but the data is trapped in complex DOM structures and rigid search interfaces."

Extracting data from Japanese real estate portals requires handling specific geographic hierarchies, complex fee structures like shikikin and reikin, and strict anti-bot measures. DataFlirt manages the proxies, normalises the address strings, and delivers structured records so your analysts can focus on property valuation.

Technical Spec

At Home scraper - technical capabilities

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

JavaScript rendering
Full Playwright sessions required for dynamic maps and image galleries
Supported
CAPTCHA bypass
Automated solver integration with fallback to manual queue
Supported
Japanese residential proxies
ISP-grade residential IPs from Japan to prevent geo-blocking
Supported
Floor plan image extraction
Capture high-resolution image URLs for floor plans and interiors
Supported
Transit line mapping
Structured extraction of train lines, stations, and walking times
Supported
Fee normalisation
Standardised extraction of deposit, key money, and management fees
Supported
Change detection (diffs)
Hash-based diff: only emit records with changed fields since last run
Supported
Historical sold prices
Capture historical transaction data where publicly available
Supported
B2B Agent Portal (ATBB)
Requires authenticated real estate broker credentials
Partial
User inquiry messages
Private communication between users and agencies
Partial
Infrastructure

Infrastructure powering the At Home 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 and deduplication. Playwright handles JavaScript rendering and interaction flows. Combined via middleware.

Residential Proxy Infrastructure

We maintain pools of Japanese residential ISP proxies. Rotation happens per-request with sticky sessions where required to prevent geo-blocking.

Cloud-Native Orchestration

Pipelines run on AWS Lambda and ECS. 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
Excel format for direct analyst consumption
Parquet
Columnar format for BigQuery, Snowflake, Athena
AWS S3
Direct bucket delivery - compatible with any data lake
Webhook
HTTP POST per record for downstream processing
API
Queryable REST endpoints for extracted datasets
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 athome.co.jp scraping, legality, and pipeline operations.

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

Scraping publicly available information is generally permissible under applicable law. DataFlirt targets only public, non-authenticated property and agency data. We do not extract personal user data or circumvent authentication walls. Clients should review terms of service and consult legal counsel for specific use cases.

How do you handle Japanese geo-blocking and anti-bot systems?

We use Japanese residential ISP proxies, full Playwright browser sessions with realistic fingerprints, and request timing modelled on human behaviour. We monitor for block rates in real time and trigger pool rotation automatically.

Do you cover all prefectures in Japan?

Yes. Our pipelines can traverse the entire geographic hierarchy from Hokkaido to Okinawa, capturing listings across all prefectures, cities, and wards.

How fresh is the data?

Full catalogue refreshes at daily or weekly cadences complete within defined windows depending on the target volume. Change detection ensures you receive updates on price drops and availability promptly.

Can you track property prices over time?

Yes. Every pipeline run produces timestamped snapshots. We maintain a time-series record per property ID for rent, sale price, and availability from the date your pipeline starts.

What is the minimum viable engagement?

Our smallest packages start at a defined geographic scope, such as specific Tokyo wards, with weekly delivery. For national catalogues, we price based on volume and delivery frequency.

Do you extract floor plan images?

Yes. We extract the high-resolution image URLs for floor plans, exterior shots, and interior photos, delivering them as part of the structured record.

Can I request a sample dataset before committing?

Yes. We provide a sample run of up to 500 properties as part of the pre-engagement scoping process so you can validate schema fit and data quality.

$ dataflirt scope --new-project --source=athome.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 Tokyo ward export or a continuous national property feed - we scope, build, and operate the pipeline. Tell us what you need.

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

Data Extraction for Every Industry

View All Services →