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Trin

Municipality in the canton of Graubünden · FSO no. 3734

Parcel data from Jul 2025, statistics computed on 26 Sept 2026.

Open map at the Trin center

The parcel data lists 3’420 parcels in Trin, covering 47.2 km². 22% of them have at least one registered building. The median parcel measures 959 m².

Key figures

Parcels
3’420
1.5% of the canton
Total area
47.2 km²

0.7% of the canton

Median area
959 m²

Canton: 1’110 m²

Switzerland: 870 m²

Built share
22%

Canton: 38.7%

Switzerland: 52%

Median year built
1974

Canton: 1965

Switzerland: 1976

About Trin

Trin ranks 18th of 100 municipalities in the canton of Graubünden by number of parcels and holds 1.5% of the canton's parcels on 0.7% of its area. The median parcel in Trin measures 959 m², about the same as the canton median of 1’110 m². Trin is less built-up than the canton as a whole: 22% of its parcels have a building, against 38.7% across the canton.

The zones with the most parcels are Landwirtschaftszone (68.9%), Wald (9.2%) and Dorfzone (6.3%). In total, Trin uses 18 zone designations.

According to the building register, Trin has 1’140 buildings with 1’286 dwellings, 1.1 dwellings per building on average. Most residential buildings are single-family houses (62%). Non-residential buildings account for 37.6% of all buildings.

Built parcels most often have their newest building from before 1920 (28.6% of them), and 26.2% have one from 2001 or later. The median year built, 1974, is more recent than in the canton as a whole (1965).

Built and unbuilt parcels

Built: 753 (22%)Unbuilt: 2’667 (78%)

Parcels by zone

Parcels by zone, the 12 largest zones first
ZoneParcels
Landwirtschaftszone2’35532.86 km²6.6%
Wald3145.28 km²7.6%
Dorfzone2140.10 km²89.3%
Übriges Gemeindegebiet1208.48 km²27.5%
Wohnzone 11060.09 km²89.6%
Wohnzone 21010.08 km²93.1%
Dorferweiterungszone 2690.05 km²87.0%
Wohnzone 3270.03 km²81.5%
Dorferweiterungszone 3200.02 km²100.0%
Wohnmischzone 3190.01 km²68.4%
Zone für Grünflächen160.01 km²25.0%
Zone für öffentliche Bauten und Anlagen160.03 km²81.3%
Other zones (6 labels)430.13 km²67.4%

Zone names are the municipal designations. A canton lists each wording separately.

Building stock

The building register lists 1’140 buildings with 1’286 dwellings here; 401 of them are single-family houses.

Buildings
1’140
Dwellings
1’286
Single-family houses
401
Building volume
1 million m³

Buildings by category

  • Residential647
  • Mixed use15
  • Non-residential429
  • Other49

Construction periods

Built parcels by construction period of their newest building
  • Before 1920215
  • 1920-194529
  • 1946-196021
  • 1961-1980139
  • 1981-2000130
  • 2001-201094
  • 2011-202077
  • 2021 and later26
  • Unknown year22

Maps and geodata for Trin

geopool works as a GIS and geoportal for Trin. Its parcel map shows the parcels of the official cadastral survey with their area, their zone from the municipal zoning plan and their buildings, on swisstopo maps. Building zones, the property map and the geodata of each parcel open on the geopool map. The ÖREB extract of a parcel (public-law restrictions on landownership) is in lookup.

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