Outra PropertyAPI
The gateway to the UK's most comprehensive property, household and mover intelligence platform — one authoritative view of property truth, delivered through a single, predictable API.
PropertyAPI enables you to enrich, segment and activate audiences using a single, authoritative view of property truth. Built for marketers, data teams and product engineers, Outra transforms fragmented housing data into actionable insight at scale.
Whether you are powering audience activation, analytics or internal decision-making, Outra lets you build with verified, reconciled and explainable property data.
New here?
Head to Getting Started for authentication, the base URL and your first request — you can be making live calls in a few minutes.
Start with the essentials
Search by structured filters or free-text address, with confidence scoring.
A full, enriched property record across every field group in one call.
Address, attributes, valuation, energy, planning, construction, market and demographics.
Listing, price and agent history plus live sales and rental listings.
What you can build
Audience activation
Build lifecycle-driven, anniversary and predictive audiences ready for modern advertising platforms.
Enrichment pipelines
Hydrate CRM, CDP and analytics stacks with reconciled, UPRN-keyed property truth.
Valuation & risk
Feed AVMs, insurance and lending workflows with confidence-scored values and costs.
Mover intelligence
Identify likely movers early and trigger timely, relevant outreach.
Need help?
Our team works closely with partners throughout onboarding and beyond, supporting both technical integration and audience strategy. If you have questions or want to explore advanced use cases, we are here to help.