3 APIs
Real Estate APIs
APIs for real estate and housing data. Access property listings, valuations, and market trends to power real estate search and analysis.
Real-Time Zillow Data API
Real Estate
Fast and Reliable Real-Estate Data for the U.S. and Canada - Search Properties by Address or Coordinates, Get Full Property Details, Property Estimated Market Valuations, Agent Search, and More from Popular Real-Estate Platforms in Real-Time (Zillow-Like).
Real-Time Redfin Data API
Real Estate
Fast and Reliable Real-Estate Data API for the U.S. and Canada - Search Properties by Address, Coordinates, or Polygon, Full Property Details, Market Trends, and More from Redfin in Real-Time.
Real-Time Real Estate Data API
Real Estate
Fast and Reliable Real-Estate Data for the U.S. and Canada. Search properties by address, coordinates, or polygon, get full property details, valuations and Zestimates, market trends, and agent listings from platforms like Zillow and Redfin in Real-Time.
Every API includes a free tier. Missing a source? Request an API.
What is a real estate API?
A real estate API returns property and housing data as structured JSON: listings, prices, valuations, and market trends. OpenWeb Ninja's real estate APIs pull live data from platforms like Zillow and Redfin, so you can search homes and access estimates without scraping either site. Use them to power real estate search, investment analysis, and market research, with a free tier and simple REST endpoints.

Start building with real-time web data
Every API includes a free tier. No credit card required, and the first request is a minute away.