Buying a home in Firenze
361,619 residents at the 2021 census, 81,784 buildings and 102.3 km² of territory, Toscana.
Firenze is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 9.2% of the territory of Firenze has high or very high landslide hazard (P3 and P4), with 0.8% of the residents. 37.3% of the territory of Firenze is in the flood area of the medium-probability scenario (P2), with 51.1% of the residents.
Find your address in Firenze
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Firenze compared
| ISPRA indicator | Firenze | FI | Toscana |
|---|---|---|---|
| Landslide, very high hazard (P4) | 1.5% | 7.8% | 4.6% |
| Landslide, high hazard (P3) | 7.7% | 19.4% | 16.4% |
| Landslide, areas of attention | 0% | 2.8% | 0.6% |
| Residents in landslide areas P3-P4 | 0.8% | 4.8% | 5% |
| Buildings in landslide areas P3-P4 | 1.3% | 6.8% | 8.1% |
| Flood, high probability (P3) | 6.8% | 3.4% | 6.2% |
| Flood, medium probability (P2) | 37.3% | 7.6% | 12.2% |
| Flood, low probability (P1) | 57.7% | 12.7% | 21.2% |
| Residents in P2 flood areas | 51.1% | 36.9% | 25.6% |
| Buildings in P2 flood areas | 45.4% | 29.7% | 22.2% |
Questions
Which seismic zone is Firenze in?
Firenze is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Firenze is in landslide class P3/P4?
According to ISPRA’s mosaic, 9.2% of the territory of Firenze has high or very high landslide hazard (P3 and P4), with 0.8% of the residents. By share of territory with landslide hazard P3-P4, Firenze ranks 33rd of 41 municipalities in the Metropolitan City of Firenze.
How much of Firenze is in flood scenario P2?
37.3% of the territory of Firenze is in the flood area of the medium-probability scenario (P2), with 51.1% of the residents. By share of territory in the P2 flood area, Firenze ranks 3rd of 41 municipalities in the Metropolitan City of Firenze.
Guides: seismic zone · landslides and floods · what to check before an offer. OMI prices: GEOPOI (how to read them).
Nearby municipalities
| Municipality | Seismic zone | Landslide P3-P4 | Flood P2 |
|---|---|---|---|
| Sesto Fiorentino | 3 | 19.9% | 26% |
| Fiesole | 3 | 43% | 2% |
| Scandicci | 3 | 9.9% | 21.6% |
| Bagno a Ripoli | 3 | 18.8% | 4.8% |
| Impruneta | 3 | 32.8% | 2.8% |
| Campi Bisenzio | 3 | 0% | 66.5% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on