Use case
Real Estate Intelligence
Access property listings, valuations, and market data from platforms like Zillow and Redfin. Power real estate search, investment analysis, and lead lists.
Overview
Real estate data powers property search, valuation, and investment tools. OpenWeb Ninja's real estate APIs return live listings, full property details, valuations including the Zillow Zestimate, agent data, and market trends from Zillow and Redfin across the U.S. and Canada, and complement them with local business and contact data for outreach. Use them for property search, AVM and investment analysis, and building or enriching real estate lead lists, with a free tier and simple REST endpoints.

APIs for Real Estate Intelligence
Mix and match these APIs to build your solution. Every one includes a free tier.
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.
Local Business Data API
Maps & Local
Fast, Reliable, and Extensive Local Business & POI Data - Address, Website, Phone, Email, Rating & Reviews, and 40+ More Data Points from Google Maps and the Web in Real-Time.
Social Links Search API
Contact & Lead Data
Search for social profile links on Facebook, TikTok, Instagram, Twitter, LinkedIn, Youtube, Pinterest, Github and more social networks in real-time.
Email Search API
Contact & Lead Data
Fast and Simple web search for emails - get emails found on the web for a given query and an email domain in real-time.
Frequently asked questions
Which sources do the real estate APIs cover?
The Real-Time Zillow Data API and Real-Time Redfin Data return property listings, full details, valuations, and market trends across the U.S. and Canada, so you can pull live data without scraping either site yourself.
How can I look up a property by address?
You can search properties and retrieve full property details, including valuation estimates, by address and other criteria, which supports batch address-to-property enrichment.
How can I get a property's Zestimate via the API?
The Real-Time Zillow Data API returns full property details including the Zestimate, Zillow's estimated market value, so you can pull a valuation for a property by its zpid or from a search.
Is there a free tier?
Yes. You can start pulling real estate data on a free tier and scale to high-volume pipelines with 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.