🏠 Cook County Property Records Scraper

🚀 Export Cook County Illinois Assessor residential property records: PIN, class, township, square footage, beds, baths, garage, age - in seconds.

🕒 Last updated: 2026-05-25 · 📊 20 fields per record · 🏠 Cook County, IL · 1.8M+ parcels · Residential property characteristics for Chicago + suburbs

The Cook County Property Records Scraper extracts records from the Cook County Assessor's public residential property characteristics dataset. Every record includes the Property Index Number (PIN), property class, tax year, neighborhood/township code, square footage, building type, rooms, bedrooms, bathrooms, basement, AC, fireplaces, attic, garage size, and age - exported as CSV, Excel, JSON, or XML.

The scraper supports filtering by tax year and PIN. Covers every residential parcel in Cook County, Illinois (Chicago + all suburbs).

🎯 Target Audience	💡 Primary Use Cases
Real estate investors, appraisers, mortgage analysts, urban planners, journalists, lead-gen	Property valuation, comparable sales, investment analysis, market intelligence, tax appeals

📋 What the Cook County Property Records Scraper does

• Connects to the official Cook County Assessor (Illinois) dataset.
• Paginates through every record matching your filters.
• Normalises each record into a flat, analysis-ready row.
• Exports as CSV, Excel, JSON or XML - directly from your Apify dataset.
• Refreshes on demand or on schedule (hourly, daily, weekly).

💡 Why it matters: stop copy-pasting from a portal that paginates 100 records at a time. One click, full dataset, your format.

🎬 Full Demo

🚧 Coming soon

⚙️ Input

Field	Type	Description
maxItems	integer	Max parcels to export. Free: 10. Paid: up to 1,000,000.
taxYear	string	Filter by tax year (e.g. 2023).
pin	string	14-digit Property Index Number.

Example 1 - 2023 tax year properties

{
  "maxItems": 500,
  "taxYear": "2023"
}

Example 2 - Specific PIN

{
  "maxItems": 5,
  "pin": "33323020150000"
}

⚠️ Good to Know: free users are capped at 10 records per run as a preview. Upgrade to any paid plan to unlock full exports (up to 1,000,000 records). Data is collected directly from the official public source - no login or API key required.

📊 Output

Field	Type	Description
🖼 imageUrl	string	Always null
📌 title	string	PIN as title
🔗 url	string	Source dataset URL
🆔 id	string	PIN
🔢 pin	string	14-digit Property Index Number
🏷 class	string	Assessor property class code
📅 tax_year	string	Tax year
🏘 nbhd	string	Neighborhood code
🏘 town_code	string	Township code
📐 hd_sf	integer	Land square footage
🏠 type_resd	string	Residential type code
🚪 rooms	integer	Total rooms
🛏 beds	integer	Bedrooms
🚿 bsmt	string	Basement code
❄️ air	string	Central AC (1=yes)
🔥 frpl	integer	Fireplaces
🅿 gar1_size	string	Garage size code
📅 age	integer	Building age
🕒 scrapedAt	string	ISO scrape timestamp
❌ error	string	Populated on failure

Sample record (real run output):

{
  "title": "33323020150000",
  "url": "https://datacatalog.cookcountyil.gov/Property-Taxation/Assessor-Residential-Property-Characteristics/bcnq-qi2z",
  "id": "33323020150000",
  "pin": "33323020150000",
  "class": "207",
  "tax_year": "2019",
  "nbhd": "151",
  "town_code": "12",
  "hd_sf": 85246,
  "type_resd": "2",
  "rooms": 5,
  "beds": 3,
  "bsmt": "2",
  "air": "0",
  "frpl": 2,
  "gar1_size": "3",
  "age": 52,
  "scrapedAt": "2026-05-25T22:25:41.723Z",
  "error": null
}

✨ Why choose this Actor

✅	What you get
🎯	Direct extraction from the official Cook County Assessor (Illinois) portal
📊	20 normalised fields per record
⚡	Run on-demand or on schedule
📁	CSV, Excel, JSON, XML - your choice
🔌	Integrates with Make, Zapier, Slack, Airbyte, Google Drive
🆓	Free preview (10 records) - no credit card
🌍	Public data only - no login or API key required
🚀	Maintained and updated as the source schema evolves

📈 How it compares to alternatives

Approach	Speed	Maintenance	Cost	Export formats
Copy-paste from portal	🐌 Hours	🛠 High	Free	Limited
Build your own scraper	🐢 Days	🛠 Ongoing	Dev time	DIY
Generic SaaS scraper	🚶 Slow	🛠 Manual config	$$$	Generic
This Actor	🚀 Minutes	✅ Maintained	💸 From free	CSV / Excel / JSON / XML

🚀 How to use

1. Create a free Apify account with $5 credit - no credit card required.
2. Open the Cook County Property Records Scraper page in Apify Store and click Try for free.
3. Configure the input (see Input section above).
4. Click Start - the run will produce a downloadable dataset.
5. Export as CSV, Excel, JSON or XML, or stream to your destination via integrations.

💼 Business use cases

Lead generation & sales

🎯	Example
📞	Build target lists filtered by category, region, or status
🧠	Enrich CRM records with up-to-date public attributes

Compliance & risk

🎯	Example
🔍	Continuous monitoring of changes in official records
📋	Audit-trail-friendly exports for compliance teams

Market research

🎯	Example
📊	Track market dynamics over time
🌍	Benchmark across regions, categories, or operators

Operations & automation

🎯	Example
🔄	Schedule recurring pulls and pipe straight into your BI tool
🚨	Alert on threshold or status changes

🔌 Automating Cook County Property Records Scraper

• Make - receive new records into a scenario and route them anywhere.
• Zapier - trigger on new dataset rows and push to 6,000+ apps.
• Slack - post fresh records into a channel for the team.
• Airbyte - sync the dataset into your warehouse (BigQuery, Snowflake, Redshift, Postgres).
• GitHub - store snapshots in a repo for diffing over time.
• Google Drive / Sheets - auto-append rows to a spreadsheet.

🌟 Beyond business use cases

Research

• Academic studies on Cook County Assessor (Illinois) trends, distributions and outliers.

Personal projects

• Hobbyist data viz, dashboards, blog posts and side-projects.

Non-profit

• Open-data journalism, transparency audits, civic-tech tools.

Experimentation

• Train ML models on a clean, structured slice of public data.

🤖 Ask an AI assistant about this scraper

• ChatGPT
• Claude
• Perplexity
• Microsoft Copilot

Paste this README into any of them and ask: "How would I use the Cook County Property Records Scraper to solve X?"

❓ Frequently Asked Questions

❓ Is the data accurate?

Yes - the scraper pulls directly from the official Cook County Assessor (Illinois) public dataset. Accuracy mirrors the source.

❓ Do I need an API key or login?

No. Everything is public data. Just run the actor.

❓ How fresh is the data?

Each run fetches the latest available records from datacatalog.cookcountyil.gov at request time.

❓ How many records can I export?

Free users: 10 (preview). Paid users: up to 1,000,000 per run.

❓ Can I export to Excel?

Yes - choose CSV, Excel, JSON or XML on the dataset page.

❓ Can I schedule recurring runs?

Yes - Apify Schedules supports hourly/daily/weekly/cron. Pair with integrations for auto-delivery.

❓ Is this affiliated with Cook County Assessor (Illinois)?

No. This is an independent tool that exposes publicly available data via a structured interface.

❓ What happens if the source goes down?

The actor surfaces a clean error record. Re-run when the source is back up.

❓ Can I filter the output?

Yes - the input section above lists every supported filter, exposed as a typed input field.

❓ Can I use it for commercial purposes?

Yes, subject to the source dataset's terms of use. Always review the original publisher's license.

❓ Where can I get help?

Open our contact form - we usually respond within one business day.

🔌 Integrate with any app

Make · Zapier · Slack · Airbyte · GitHub · Google Drive · Google Sheets · BigQuery · Snowflake · Redshift · Postgres · MySQL · MongoDB · Kafka · Webhooks · REST API.

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🆘 Need Help? Open our contact form

⚠️ Disclaimer: This is an independent tool and is not affiliated with, endorsed by, or sponsored by Cook County Assessor (Illinois). It only collects publicly available data published by the source. Always review the source's terms of use before commercial deployment.