RealEstateAPI Developer Documentation

We provide the most 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
  • Investor focused filters

Portfolio Management / Data Updates

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

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
    • Multiple completion types (city, county, neighborhood, ZIP, APN)
  • Address Verification and standardization
    • Geocoding with confidence scoring

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
  • Corporate (LLC) SkipTracing [BETA]

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