API DVF+ — Query French Real Estate Transactions via an API
A free API to query real estate sales since 2021, by address, parcel or geographic area, and integrate DVF data into your applications, AI agents and automations.
Powerful public data, difficult to exploit
DVF data is a reference for analyzing the French real estate market.
But their exploitation remains complex: large volumes, impractical formats, heavy geographic queries.
The DVF+ API simplifies access, querying and integration of this data, without unnecessary technical barriers.
Query transactions as you need them
By address
Retrieve transactions associated with a specific address.
By cadastral parcel
Analyze sales history at the parcel level.
By geometry
Queries by point, polygon or multi-polygon to analyze a custom area.
By administrative perimeter
IRIS, commune, geographic sector or bounding box (bbox).
Example data returned
Transaction list (JSON)
Transaction list
Usable geometries
Mapping, GIS, frontend
Query examples
By address
GET /api/dvf/transactions?address=10 rue de la Paix, Paris
Retrieves all transactions for this address.
By parcel
GET /api/dvf/transactions?parcel=75056000A0001
Retrieves sales history for this cadastral parcel.
By geographic area
GET /api/dvf/transactions?bbox=2.3,48.8,2.4,48.9
Retrieves all transactions within this bounding box.
Complete and usable history
All DVF transactions from 2021 to S1 2025
- Information on lots, surfaces, prices and price per m²
- Structured and ready-to-use data
- Directly usable JSON format
Designed for real use cases
Estimation & pricing
Calculate price per m², comparables, value ranges, local trends.
Market analysis
Sector studies, sales dynamics, volumes, market tensions.
AI agents & MCP
Feed real estate analysis agents or reasoning systems with reliable and structured data.
Automations
Integration into n8n / Make workflows to trigger analyses, enrichments or alerts.
Simple to integrate, flexible to use
REST API
Advanced geographic queries
Structured and usable responses
Compatible with data science, backend, AI and no-code
An open API, without friction
The DVF+ API is offered free of charge to facilitate access to public real estate data and encourage innovation, experimentation and the creation of new uses.
- Reasonable limits
- Fair-use usage
- Open innovation
Click on a building
to get started