Web Scraping API

Real Estate Data Extraction API

Extract property listings, pricing history, neighborhood data, and market trends from real estate platforms and public records.

$32B by 2027 PropTech market size2M+ listings Property data updates daily15-25% higher Data-driven investment returns

How It Works

1

Target listing platforms

Send property listing URLs or search result pages to extract structured real estate data.

2

Extract property details

Pull price, square footage, bedrooms, location, and listing history from each property page.

3

Build market models

Aggregate data across markets to identify pricing trends, investment opportunities, and valuation patterns.

Quick Start

cURL
curl -X POST https://alterlab.io/api/v1/scrape \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://property-listing.com/homes/zip-10001",
    "extract": {
      "address": "string",
      "price": "number",
      "bedrooms": "number",
      "sqft": "number",
      "listing_date": "string"
    }
  }'

Need an API key? Sign up free — no credit card required.

Related Data Extraction Guides

Zillow Data Extraction

Frequently Asked Questions

Responsible Use

AlterLab is designed for extracting publicly available data. Always review the terms of service for any website you access, respect robots.txt directives, and ensure your use case complies with applicable laws in your jurisdiction.

Your first scrape.
Sixty seconds.

$1 free balance. No credit card. No SDK.Just a POST request.

terminal
curl -X POST https://api.alterlab.io/v1/scrape \
-H "X-API-Key: YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"url": "https://example.com", "formats": ["markdown"]}'

No credit card required · Up to 5,000 free scrapes · Balance never expire