Real Estate APIs and Developer Utilities
Start with our core real estate APIs, then use supporting verification and utility APIs as your product grows.
Real Estate APIs
Core property data APIs for home values, rent estimates, and real estate applications.
US Rent Estimation
US Rent Estimate API delivers instant rental price estimates, comps, and trends for residential and commercial properties across all 50 states.
Home Value Estimate
Property Search API
Search residential properties using a fast REST API. Retrieve property records by address, city, ZIP code, parcel number, owner name, and other search criteria.
Property Tax API
Access property tax records, tax assessments, assessed values, tax history, and parcel information through a developer-friendly REST API. Integrate reliable property tax data into your applications.
Home Value API
Access accurate property valuation data through a simple, developer-friendly REST API. Retrieve estimated home values, property details, and market insights.
Rental Data API
Access nationwide rental property data through a simple API. Retrieve rental prices, market insights, property details, and comparable rentals.
Verification & Reputation APIs
Supporting APIs for user verification, domain analysis, and account quality workflows.
Email Verification API
Make Every Email Count — Real-Time Email Verification API
Domain Reputation API
Understand a domain’s trust, risk, and infrastructure
Phone Verification API
Stop guessing whether a phone number is real, safe, or usable
Utility APIs
Everyday developer utilities for document, image, and workflow automation tasks.
More APIs
Additional APIs available in the catalog.