Buying a home in Colzate
1,620 residents at the 2021 census, 633 buildings and 6.8 km² of territory, Lombardia.
Colzate is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 15.9% of the territory of Colzate has high or very high landslide hazard (P3 and P4), with 11% of the residents. 8.7% of the territory of Colzate is in the flood area of the medium-probability scenario (P2), with 26.2% of the residents.
Find your address in Colzate
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Colzate compared
| ISPRA indicator | Colzate | BG | Lombardia |
|---|---|---|---|
| Landslide, very high hazard (P4) | 12.9% | 9.1% | 3.7% |
| Landslide, high hazard (P3) | 3% | 3.5% | 2.9% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 11% | 0.8% | 0.4% |
| Buildings in landslide areas P3-P4 | 13.7% | 1.8% | 1.1% |
| Flood, high probability (P3) | 7.1% | 4.3% | 7.9% |
| Flood, medium probability (P2) | 8.7% | 5.6% | 10.2% |
| Flood, low probability (P1) | 9.2% | 7.7% | 20.3% |
| Residents in P2 flood areas | 26.2% | 4.7% | 4.4% |
| Buildings in P2 flood areas | 22.7% | 4.9% | 4.7% |
Questions
Which seismic zone is Colzate in?
Colzate is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Colzate is in landslide class P3/P4?
According to ISPRA’s mosaic, 15.9% of the territory of Colzate has high or very high landslide hazard (P3 and P4), with 11% of the residents. By share of territory with landslide hazard P3-P4, Colzate ranks 39th of 243 municipalities in the province of Bergamo.
How much of Colzate is in flood scenario P2?
8.7% of the territory of Colzate is in the flood area of the medium-probability scenario (P2), with 26.2% of the residents. By share of territory in the P2 flood area, Colzate ranks 48th of 243 municipalities in the province of Bergamo.
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 |
|---|---|---|---|
| Vertova | 3 | 18.9% | 2.5% |
| Gazzaniga | 3 | 16.3% | 2.4% |
| Fiorano al Serio | 3 | 3.5% | 21% |
| Casnigo | 3 | 44.4% | 4.2% |
| Cazzano Sant’Andrea | 3 | 9.5% | 3.4% |
| Gorno | 3 | 1.1% | 1.4% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on