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Municipal profile

Coat of arms of Trun

Trun

Canton: Graubünden (GR)

Civiora Index

Derived from official data

67/100

Above the median

National rank: 458 / 2’110 · Top 22% nationally

Taxes78/100
Premiums95/100
Electricity20/100
Housing29/100
PT service87/100

Confidence level: high · v1.1.0 · Civiora Index computed from official public data. Proprietary, non-official index. Understand the index

Median altitude1’791 m
Area51.9 km²
Postcode7166
FSO no.3987
DistrictRegion Surselva
Tax burden10.9 %Single, CHF 80’000 · 2026 less than SwitzerlandSwiss median: 13.1 %
Electricity price29.8 ct./kWhH4 · 2027 more than SwitzerlandSwiss median: 26.9 ct./kWh
Health insurance premiums536 CHF/monthAdult · 2027 less than SwitzerlandSwiss median: 599 CHF
Population1’136−2.2 % over 5 years (2020–2025) less than SwitzerlandSwiss median: +4.4 %
Vacancy rate0.38 %01.06.2026 less than SwitzerlandSwiss median: 0.83 %
Public transport stops13At least one rail stop

Taxes: tax burden by scenario

Tax burden ranking →Official

On a salary of CHF 80’000 a year, a single person in Trun pays 10.9% of their gross income in tax, or about CHF 8’690 a year. That is CHF 1’800 less than in the median Swiss municipality.

TrunSwiss median
Single, CHF 80’000 approx. 8’690 CHF/year1’800 CHF/year less
10.9 %
13.1 %
Single, CHF 120’000 approx. 17’720 CHF/year2’980 CHF/year less
14.8 %
17.2 %
Married couple, CHF 120’000 approx. 11’400 CHF/year2’060 CHF/year less
9.5 %
11.2 %
Family, 2 children, CHF 150’000 approx. 11’670 CHF/year3’240 CHF/year less
7.8 %
9.9 %
Retiree, CHF 80’000 approx. 11’260 CHF/year1’730 CHF/year less
14.1 %
16.2 %

2026 tax burden in % of gross income (federal, cantonal and communal taxes; earned income, no wealth, no church tax). Calculation FTA, Swiss tax calculator.

Federal Tax Administration (FTA)Tax burden 2026: Swiss tax calculator (model cases)View source

Electricity

2027 tariff ranking →Official

A typical household (profile H4, 4’500 kWh a year) in Trun pays 29.79 ct. per kWh, or about CHF 1’340 a year. That is CHF 130 a year more than in the median Swiss municipality.

29.79 ct./kWh

more than SwitzerlandSwiss median: 26.91 ct./kWh

Tariff breakdown

Energy (the electricity itself) 9.38Grid (delivery to the meter) 15.12Levies and surcharge (public charges and levies) 5.29ct./kWh

Federal Electricity Commission (ElCom)Electricity tariffs 2027, profile H4, standard productView source

Health insurance premiums

2027 premium ranking →Derived from official data

An adult in Trun pays a median CHF 536 a month for basic health insurance, or about CHF 6’430 a year (CHF 300 deductible, accident cover included). That is CHF 64 a month less than the Swiss median (CHF 599).

536 CHF/month

less than SwitzerlandSwiss median: 599 CHF

Median monthly premium 2027, adult (26+), CHF 300 deductible, with accident, standard model: median of the 24 offers in premium region GR-3 (Civiora calculation on FOPH data).

Official FOPH average premiums 2027 (all deductibles and models)

Adult395.50 CHF/monthapprox. 4’750 CHF/year
19–25 years279.80 CHF/monthapprox. 3’360 CHF/year
Child105.20 CHF/monthapprox. 1’260 CHF/year

Federal Office of Public Health (FOPH)Compulsory health insurance premiums 2027 (priminfo)View source

Population and demographics

Official

Trun has 1’136 inhabitants at the end of 2025, 2.2% fewer than five years ago (Swiss median: +4.4%).

Population change 2010–2025

1’136 inhabitants

Density: 22 inhab./km² · 2025

−0.4 % vs previous year (2024–2025)

Age structure (2025)

0–19 years 15.1 %20–64 years 56.7 %65 and over 28.2 %

About 1 resident in 7 is under 20, and 1 in 4 is 65 or over. About 1 resident in 8 (13.3%) holds a foreign nationality.

Federal Statistical Office (FSO)STATPOP: permanent resident population (STAT-TAB), status 31.12.2025View source

Housing

Vacancy rate ranking →Official

On 1 June 2026, 0.38% of homes in Trun were vacant, about 1 in 263 (Swiss median: 0.83%). The higher this rate, the easier it is to find a home.

Vacancy rate 2016–2026

Vacant dwellings401.06.2026
Housing stock (2024)982

Federal Statistical Office (FSO)Vacant dwellings count, 1 June 2026View source

Federal Statistical Office (FSO)Buildings and dwellings statistics (GWS): housing stock 2024View source

Public transport

Derived from official data

Trun has 13 public transport stops. On an ordinary Tuesday, 286 departures are scheduled across all stops, 17 of them after 8 pm.

Public transport stops13At least one rail stop
Departures on a typical Tuesday286of which evening (from 8 pm): 17 (6 %)
Departures on a typical Sunday14049 % of the typical Tuesday
Public transport stops / 1’00011.44Swiss median: 3.33

Departures counted in the official 2026 timetable (GTFS) on typical days: Tuesday 08.09.2026 and Sunday 13.09.2026. Every call at every stop in the municipality counts as one departure. Civiora calculation.

opentransportdata.swiss (ATLAS, SBB on behalf of the Confederation)Public transport service points, status 04.08.2026View source

opentransportdata.swiss (official GTFS timetable)2026 timetable (GTFS, 01.08.2026 edition): typical daysView source

Territory and local economy

Official

Trun’s territory is 2.0% built-up, 24.0% farmland and 34.9% forest (survey 2004/2009).

Built-up 2.0 %Farmland 24.0 %Forest 34.9 %Other (water, rock…) 39.1 %
Jobs586reference year 2018
Establishments114reference year 2018
Social assistance rate0.6 %reference year 2019

Federal Statistical Office (FSO)Regional portraits 2021: key figures of communesView source