Housing Metrics API

Residential real estate analytics

The Parcl Labs API gives you programmatic access to housing stock, sales, listings, rentals, and investor activity across 50,000+ U.S. residential markets.

Get started → Browse the reference

Start here

Quickstart

Make your first API call in under five minutes.

Authentication

How API keys work and where to get one.

API Reference

Every endpoint, every parameter, every response.

Property Search POST

Jump straight to /v2/property_search in the reference.

What you can build

The API is organized around the questions investors, lenders, and researchers actually ask about U.S. housing:

Market metrics — sale price index, rental price index, gross yield, housing stock.
Listings & events — rolling new-listing counts, housing event counts, property events.
Investor activity — portfolio search, investor profiles, properties owned, investment activity.
Property & location search — resolve markets and properties by name, address, or ID.