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Demographics

BFS · 2025
Women
1'554 49.8%
Men
1'564 50.2%
Children & youth (0–19)
550 17.6%
Swiss citizens
2'477 79.4%
Foreign residents
641 20.6%
Population density
43 pop./km²
0–19 · 550 · 17.6%20–64 · 1'852 · 59.4%65+ · 716 · 23.0%
Foreign residents 20.6%0%64.0%
Population change 2025: +13 (+0.4%) · 31 births · 34 deaths · net migration +17
STATPOP 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026 · swisstopo, retrieved 24.09.2026 · BEVNAT (Statistik der natürlichen Bevölkerungsbewegung) 2025 · Federal Statistical Office (FSO), retrieved 24.09.2026
27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Wahlkreis Sarganserland: 37.3% Yes
44.2% YesNo 55.8%
14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Wahlkreis Sarganserland: 60.3% Yes
60.3% YesNo 39.7%
14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Wahlkreis Sarganserland: 61.4% Yes
67.7% YesNo 32.3%
14.06.2026Gesetz über Beiträge für familien- und schulergänzende KinderbetreuungCantonal SG● Accepted · 57.8% YesDistrict Wahlkreis Sarganserland: 50.0% Yes
49.1% YesNo 50.9%
08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Wahlkreis Sarganserland: 40.5% Yes
42.0% YesNo 58.0%
08.03.2026Popular Initiative ‘For a fair energy and climate policy: Investing for prosperity, jobs and the environment (Climate Fund Initiative)’Federal● Rejected · 29.3% YesDistrict Wahlkreis Sarganserland: 19.8% Yes
16.9% YesNo 83.1%
08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Wahlkreis Sarganserland: 45.4% Yes
50.9% YesNo 49.2%
08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Wahlkreis Sarganserland: 43.6% Yes
51.7% YesNo 48.3%
08.03.2026Federal decree on Swiss currency and cash supply (counter-proposal to Cash Initiative)Federal● Accepted · 73.4% YesDistrict Wahlkreis Sarganserland: 71.5% Yes
67.7% YesNo 32.3%
All federal votes →
Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

Politics

National Council election 2023
SVP44.3% · strongest party
SVP44.3%
Mitte25.9%
FDP11.3%
SP6.3%
GRÜNE4.7%
sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 25.09.2026
Municipal tax multiplier102%
Cantonal tax multiplier105%
102%SG range 61%155%
Tax rank 20 of 75 in canton St. Gallen
Tax burden
Single, 100'000 CHF gross income
13'149 CHF(13.1%)
Rank 19 of 75 in the canton · 570 of 2110 in Switzerland
Median canton 13'868 CHF · median Switzerland 15'290 CHF
Cheapest Balgach 10'881 CHF · most expensive Lütisburg 16'080 CHF
Income tax as % of gross income
0%8%15%23%30%40k50k100k150k200k250k300k
100'000 CHF:13'149 CHF(~13.1%)
QuartenCanton range St. GallenSwitzerland median
Show data table
Gross incomeQuartenSt. GallenSwitzerland median
40'0005.9%4.8–7.3%5.4%
50'0007.5%6.1–9.3%7.8%
60'0009%7.4–11.2%10.5%
70'00010.2%8.3–12.5%11.9%
80'00011.2%9.2–13.8%13.1%
90'00012.1%10–14.9%14.1%
100'00013.1%10.9–16.1%15.3%
110'00014%11.7–17.1%16.3%
120'00014.8%12.3–18%17.2%
130'00015.5%12.9–18.7%18.1%
140'00016.2%13.6–19.5%19%
150'00016.8%14.1–20.2%19.7%
175'00018.2%15.4–21.8%21.6%
200'00019.4%16.5–23.1%23.2%
225'00020.4%17.5–24.2%24.6%
250'00021.4%18.4–25.2%25.8%
275'00022.1%19.1–26.1%26.8%
300'00022.8%19.7–26.7%27.4%
2026 · Federal Tax Administration (FTA), retrieved 24.09.2026

Climate

MeteoSwiss 1 km grid · 1991–2020
Annual mean temperature 1991–20206.2 °C
Precipitation 1991–20202'006 mm
6.2 °CCH range -5.5°14°
1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m
Highest point
2'510 m
Mean elevation
1'206 m
Relief
2'090 m
Mean slope
24.4°
Flat share
17.8%
South-facing
11.5%
Above 2000 m
11.9%
Relief 2'090 m0 m3'847 m

Terrain figures cover the whole municipal territory (swisstopo swissALTIRegio) — not the settlement point. Slope and south-facing share are resolution-dependent and measured at 40 m.

swissALTIRegio 2026 · swisstopo, retrieved 28.08.2026
Roof potential
23.2 GWh/yr
Roofs + façades
30.6 GWh/yr
≈ households powered
5'100
Per inhabitant
7'428 kWh/yr
23 GWh/yr01'133 GWh/yr
BFE solar factsheet ↗

Modelled roof and façade potential from the BFE solar model — the electricity these surfaces could produce, not installed capacity or what the municipality actually generates today. The household figure divides the roof potential by 4'500 kWh per year, ElCom’s reference household (consumption profile H4, a 5-room apartment).

Swiss Federal Office of Energy (SFOE), retrieved 24.09.2026

Electricity

ElCom · 2027
Tariff range H4
32.49–36.15 Rp./kWh
34.32 Rp./kWh10.5645.88
Canton median 30.11 Rp./kWhSwiss median 26.53 Rp./kWh
Network operators Elektrizitätswerk, Ortsgemeinde Quarten · Murg Flums Energie

This municipality is served by 2 network operators with different tariffs; the range spans the cheapest and the most expensive.

ElCom tariff comparison ↗
How this is measured

Total household electricity price for ElCom consumption profile H4 — 4'500 kWh a year, a 5-room flat with electric stove and tumble dryer — standard product, excluding VAT, for the tariff year shown. Energy, grid usage, levies to public bodies and the federal grid surcharge are included. Canton and Swiss medians are ElCom's own published figures.

2027 · Federal Electricity Commission (ElCom), retrieved 12.09.2026
Premium regionRegion 2
Standard model, deductible 300538 CHF/mo
Ø premium in canton St. Gallen377 CHF/mo
Estimate Switzerland 2026465.3 CHF/mo

Premiums are set per canton and premium region. This area lies in premium region 2 of canton St. Gallen. Shown is the average adult premium paid across the whole canton St. Gallen (2024, BAG) — a region-specific average is not available in the cantonal data.

2024 · Federal Office of Public Health (FOPH), retrieved 12.09.2026

Housing

BFS · ARE
Vacancy rate
1.2 %
Second homes
40.6 %
Avg. rooms
3.7
Dwellings
2'331
Built before 194626.0%
Built since 200122.5%
Second Homes Act: no new second-home permits (official building restriction in force).
1.2 %0 %12 %

Vacancy rate from the BFS vacant-dwelling count (2025); building age and room count from the Buildings and Dwellings Statistics (2024). The average room count treats the ‘6 rooms or more’ class as 6, so it is a slight lower bound. The vacancy rate is volatile for small municipalities.

Buildings and Dwellings Statistics 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026 · Vacant dwellings survey 2025 · Federal Statistical Office (FSO), retrieved 24.09.2026 · Dwelling inventory and second-home share 2026 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Economy

BFS · 2024
Jobs
1'329
Workplaces
251
Services share
74.3 %
Jobs by sector: Primary 115 (8.7%) · Secondary 226 (17.0%) · Tertiary 988 (74.3%)
STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025
Farms
37
Organic share
8.1 %
Farmland
608 ha
Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

Accessibility

ARE · NPVM
Major centrePT 80 min · Car 58 min
AgglomerationPT 29 min · Car 23 min
Remoteness 67/75 in canton
National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 24.09.2026

Municipality

Wikidata · CC0
BFS municipality number3295
Wikidata · continuously updated, retrieved 24.09.2026
Largest municipalities3'118 #57 SG · #702 CHGrowing municipalities0.4% #44 SG · #1153 CHShrinking municipalities0.4% #33 SG · #957 CHJobs per resident0.43 #38 SG · #735 CHFamilies & children17.6% #73 SG · #1731 CHAge structure23% #11 SG · #674 CHWomen share49.8% #26 SG · #1075 CHForeign residents20.6% #38 SG · #813 CHPopulation density43/km² #71 SG · #1819 CHTax burden13'149 #20 SG · #571 CHTaxes102% #20 SGWarmest municipalities6.2 °C #69 SG · #1927 CHSunniest municipalities46% #9 SG · #560 CHRainiest municipalities2'006 mm #7 SG · #23 CHVoter turnout57% #30 SG · #951 CHAgainst Switzerland30.4% #6 SG · #62 CHAligned with Switzerland69.6% #69 SG · #1398 CHSVP strongholds44.3% #14 SG · #437 CHSP strongholds6.3% #64 SG · #1852 CHCentre strongholds25.9% #10 SG · #336 CHFDP strongholds11.3% #65 SG · #1234 CHGLP strongholds4.6% #47 SG · #1288 CHGreen strongholds4.7% #63 SG · #1599 CHLargest by area73.2 km² #7 SG · #106 CHHighest municipalities1'420 m #2 SG · #105 CHSecond homes40.6% #4 SG · #206 CHOrganic farming8.1% #50 SG · #1362 CHBest-connected municipalities80 min #9 SG · #1350 CHRemotest municipalities80 min #67 SG · #762 CHHighest peaks2'510 m #6 SG · #237 CHHighest-lying municipalities1'206 m #7 SG · #300 CHGreatest vertical range2'090 m #5 SG · #176 CHSteepest municipalities24.4° #4 SG · #276 CHSolar potential23 GWh #62 SG · #902 CHSolar potential per capita7'428 kWh #51 SG · #1589 CHCheapest electricity34.32 Rp./kWh #63 SG · #2069 CHMost expensive electricity34.32 Rp./kWh #12 SG · #38 CH

Localities

swisstopo · 8
What is the postal code of Quarten?
Quarten has 8 postal codes: 8877, 8878, 8882, 8883, 8884, 8885, 8896, 8898.
What is the tax rate in Quarten?
The municipal tax multiplier of Quarten is 102% (2026); canton SG levies 105%.
How much tax do you pay in Quarten?
A single person without children pays about 13'149 CHF income tax in Quarten on 100'000 CHF gross income (federal, cantonal, municipal), rank 19 of 75 in canton SG. Source: ESTV (2026).
How many residents does Quarten have?
Quarten has 3'118 residents (2025).
How many foreign residents live in Quarten?
Quarten has 641 foreign residents, a share of 20.56% (2025).

Map

OpenStreetMap