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Study finds 43% of French homes exposed to at least one climate hazard

A French working paper published on 3 November 2026 maps how exposed French homes are to climate hazards. It finds that about 43% of homes face at least one of four hazards, with shrink-swell clay soil movement the most common and affecting an estimated 34% of homes at least partly. The study also finds that the exposure of homes owned by households tends to fall as owner income rises.

This summary was generated by AI; the official source prevails.

What does it mean?

If you own or rent a home in France, this study suggests that a large share of homes sit in areas prone to ground movement, fire, or flooding. It is a risk map rather than a new rule, so nothing changes for households right away.

Who is affected?

Homeowners and renters in France, especially those living in areas exposed to shrink-swell clay, fire, flood, or coastal risks.