RealEstateAPI Developer Documentation

We provide a comprehensive suite of API tools for Real Estate Professionals from all walks and niches. Get access to one of our datasets - Property Data, MLS Data, Lender Grade Valuations, Property Boundaries or SkipTrace/Demographics - and see just how far having strong foundational data can take your product and business.

🏠 Comprehensive Property Data

  • Access to millions of property records nationwide
  • Real-time MLS listings with agent information
  • Complete property details with ownership and tax history
  • Historical sales data and mortgage information

🔍 Advanced Search Capabilities

  • Compound Queries - Complex Boolean logic with nested conditions
  • Specialized Modes - ids_only, count, summary for optimization
  • Absentee owner, foreclosure, and equity-based searches
  • Multi-polygon and radius searches with exclusions
  • Investment-focused filters (cap rates, cash flow, ROI)

💼 Portfolio Management / Data Updates

  • Saved Searches - Create and manage property search criteria
  • Real-time alerts and monitoring
  • Search analytics and performance tracking
  • Team collaboration and sharing

🗺️ Mapping & Geographic Data

  • Property Boundaries - Detailed parcel boundaries in GeoJSON
  • Mapping Pins API - Unlimited pin locations for map applications
  • Area analysis with demographics and market insights
  • Zoning information and flood zone data

📍 Address Intelligence

  • AutoComplete API - Free unlimited ML-powered address suggestions
  • Address verification and standardization
  • Geocoding with confidence scoring
  • Multiple completion types (city, county, neighborhood, ZIP, APN)

🕵️ Skip Trace & Research

  • Property owner contact information
  • Bulk skip tracing with webhook processing
  • Reverse phone, email, and name searches
  • Compliance tools for FCRA/TCPA requirements

📊 Valuations & Analytics

  • Lender-Grade AVM - Professional property valuations
  • Comparable property analysis with custom parameters
  • Rental estimates with investment metrics
  • Market demographics and trend analysis
  • New construction forecast valuations (ARV)

🤖 AI-Powered Search

PropGPT - Natural language property search using GPT/LLM technology

  • Plain English queries: "Find 3-bedroom homes in Austin under $500k with pools"
  • AI-powered property insights and market analysis
  • Multiple LLM model support (GPT-4, GPT-3.5, Claude-3)

🔌 Integrations

  • Zapier - 100+ pre-built integrations
  • CRM connectors (Salesforce, HubSpot, Zoho, Podio)



🛠️ Support