Buying a home in Costa Masnaga
4,758 residents at the 2021 census, 959 buildings and 5.6 km² of territory, Lombardia.
Costa Masnaga is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2. According to ISPRA’s mosaic, 0% of the territory of Costa Masnaga has high or very high landslide hazard (P3 and P4), with 0% of the residents. 3% of the territory of Costa Masnaga is in the flood area of the medium-probability scenario (P2), with 0.4% of the residents.
Find your address in Costa Masnaga
The preview is free: the parcel, the seismic zone and the types of flags. The full dossier costs €29 including applicable VAT.
Costa Masnaga compared
| ISPRA indicator | Costa Masnaga | LC | Lombardia |
|---|---|---|---|
| Landslide, very high hazard (P4) | 0% | 8.4% | 3.7% |
| Landslide, high hazard (P3) | 0% | 1.9% | 2.9% |
| Landslide, areas of attention | 0% | 0% | 0% |
| Residents in landslide areas P3-P4 | 0% | 1.6% | 0.4% |
| Buildings in landslide areas P3-P4 | 0% | 2.3% | 1.1% |
| Flood, high probability (P3) | 1.4% | 10.3% | 7.9% |
| Flood, medium probability (P2) | 3% | 10.8% | 10.2% |
| Flood, low probability (P1) | 4.5% | 14.2% | 20.3% |
| Residents in P2 flood areas | 0.4% | 2.8% | 4.4% |
| Buildings in P2 flood areas | 0.4% | 3.1% | 4.7% |
Questions
Which seismic zone is Costa Masnaga in?
Costa Masnaga is in seismic zone 3: in this zone strong earthquakes are less likely than in zones 1 and 2.
How much of Costa Masnaga is in landslide class P3/P4?
According to ISPRA’s mosaic, 0% of the territory of Costa Masnaga has high or very high landslide hazard (P3 and P4), with 0% of the residents. In the province of Lecco, 19 of 84 municipalities have no territory with landslide hazard P3-P4.
How much of Costa Masnaga is in flood scenario P2?
3% of the territory of Costa Masnaga is in the flood area of the medium-probability scenario (P2), with 0.4% of the residents. By share of territory in the P2 flood area, Costa Masnaga ranks 36th of 84 municipalities in the province of Lecco.
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 |
|---|---|---|---|
| Lambrugo | 4 | 0% | 7.6% |
| Nibionno | 3 | 0% | 8% |
| Bulciago | 3 | 0% | 0% |
| Merone | 4 | 0% | 24% |
| Rogeno | 3 | 0% | 16.1% |
| Garbagnate Monastero | 3 | 0% | 0% |
Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).
Updated on