Disclaimer: This guide covers extracting publicly accessible data. Always review a site's robots.txt and Terms of Service before scraping.

Extracting public real estate data powers investment models, proptech applications, and localized market analysis. Getting programmatic access to public listing data allows engineering teams to build automated comparative market analyses (CMAs), track inventory velocity, and identify macro pricing trends across specific zip codes.

Building a reliable data pipeline for real estate platforms requires solving specific technical hurdles.…