French Property Facts

Official evidence, aggregate-first

Understand a French property market without exposing individual transactions

Regional DVF transaction volumes and commune-level risk coverage for eight places people actively research—from Brittany and Provence to Corsica and the overseas islands.

3,535,678unique DVF rows analysed
8target regions
3,101communes with risk summaries
2021–2025DVF years

Where the evidence is ready

How to use this evidence

Start with a question, not a single headline number. For a French region, compare the same property type and time period, note how many records support an aggregate, and treat a regional median as context rather than a valuation. A large source count improves coverage but does not remove differences between communes, condition, land, tenure or unusual sales.

Use the risk inventory as an early screening step. A listed commune risk does not prove that a particular address is exposed, while an absent item does not replace a current official search. Before an offer, verify the precise property through the notaire, Géorisques, planning records, diagnostics and an appropriate survey. This site deliberately leaves unknown facts unknown.

Evidence build: 2026-09-03 · DVF coverage 2021–2025.