What is the postal code of Santa Maria in Calanca?

The postal code of Santa Maria in Calanca is 6541.

What is the tax rate in Santa Maria in Calanca?

The municipal tax multiplier of Santa Maria in Calanca is 100% (2026); canton GR levies 92%.

How much tax do you pay in Santa Maria in Calanca?

A single person without children pays about 13'300 CHF income tax in Santa Maria in Calanca on 100'000 CHF gross income (federal, cantonal, municipal), rank 69 of 100 in canton GR. Source: ESTV (2026).

How many residents does Santa Maria in Calanca have?

Santa Maria in Calanca has 113 residents (2025).

How many foreign residents live in Santa Maria in Calanca?

Santa Maria in Calanca has 11 foreign residents, a share of 9.73% (2025).

Santa Maria in Calanca (GR): Postal Codes 6541, Tax Rate & Population

Demographics

BFS · 2025

Women

52 46.0%

Men

61 54.0%

Children & youth (0–19)

5 4.4%

Swiss citizens

102 90.3%

Foreign residents

11 9.7%

Population density

12 pop./km²

0–19 · 5 · 4.4%20–64 · 61 · 54.0%65+ · 47 · 41.6%

Foreign residents 9.7%0%64.0%

STATPOP 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026 · swisstopo, retrieved 24.08.2026

Vote results for Santa Maria in Calanca

BFS

14.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)Federal● Accepted · 52.5% Yes

48.1% YesNo 51.9%

14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»Federal● Rejected · 45.2% Yes

65.3% YesNo 34.7%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

39.0% YesNo 61.0%

08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»Federal● Rejected · 29.3% Yes

26.3% YesNo 73.7%

08.03.2026Volksinitiative «200 Franken sind genug! (SRG-Initiative)»Federal● Rejected · 38.1% Yes

37.1% YesNo 62.9%

08.03.2026Bargeldinitiative und Gegenvorschlag: StichfrageFederal● Rejected · 37.4% Yes

72.6% YesNo 27.5%

08.03.2026Bundesbeschluss über die schweizerische Währung und die Bargeldversorgung (Gegenvorschlag zur Bargeldinitiative)Federal● Accepted · 73.4% Yes

51.0% YesNo 49.0%

08.03.2026Volksinitiative «Ja zu einer unabhängigen, freien Schweizer Währung mit Münzen oder Banknoten (Bargeld ist Freiheit)»Federal● Rejected · 45.6% Yes

82.5% YesNo 17.5%

30.11.2025Volksinitiative «Für eine soziale Klimapolitik – steuerlich gerecht finanziert (Initiative für eine Zukunft)»Federal● Rejected · 21.7% Yes

15.2% YesNo 84.9%

30.11.2025Volksinitiative «Für eine engagierte Schweiz (Service-citoyen-Initiative)»Federal● Rejected · 15.9% Yes

15.2% YesNo 84.9%

All federal votes →

Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 31.08.2026

Politics

National Council election 2023

Mitte43.0% · strongest party

Mitte43.0%

SVP28.2%

SP20.8%

FDP4.7%

GRÜNE3.4%

sd-t-17.02-NRW2023 2023 · Federal Statistical Office (FSO), retrieved 31.08.2026

Taxes 2026

ESTV

Municipal tax multiplier100%

Cantonal tax multiplier92%

100%GR range 30%120%

Tax rank 75 of 100 in canton Grisons

Tax burden

Single, 100'000 CHF gross income

13'300 CHF(13.3%)

Rank 69 of 100 in the canton · 613 of 2110 in Switzerland

Median canton 12'696 CHF · median Switzerland 15'290 CHF

Cheapest Rongellen 9'071 CHF · most expensive Flerden 14'508 CHF

Income tax as % of gross income

100'000 CHF:13'300 CHF(~13.3%)

Santa Maria in CalancaCanton range GrisonsSwitzerland median

Show data table

Gross income	Santa Maria in Calanca	Grisons	Switzerland median
40'000	4%	2.6–4.3%	5.4%
50'000	6.2%	4.1–6.8%	7.8%
60'000	8.2%	5.5–9%	10.5%
70'000	9.9%	6.6–10.8%	11.9%
80'000	11.1%	7.5–12.2%	13.1%
90'000	12.2%	8.2–13.3%	14.1%
100'000	13.3%	9.1–14.5%	15.3%
110'000	14.3%	9.8–15.5%	16.3%
120'000	15.1%	10.5–16.4%	17.2%
130'000	15.8%	11–17.2%	18.1%
140'000	16.6%	11.7–18%	19%
150'000	17.3%	12.2–18.8%	19.7%
175'000	18.9%	13.5–20.5%	21.6%
200'000	20.3%	14.7–21.9%	23.2%
225'000	21.4%	15.6–23.1%	24.6%
250'000	22.4%	16.5–24.1%	25.8%
275'000	23.3%	17.3–25%	26.8%
300'000	24%	17.9–25.8%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–20204.9 °C

Precipitation 1991–20201'491 mm

4.9 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

2'598 m

Mean elevation

1'446 m

Relief

1'877 m

Mean slope

35°

Flat share

0.2%

South-facing

36.9%

Above 2000 m

11.0%

Relief 1'877 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

Solar potential

BFE

Roof potential

3.4 GWh/yr

Roofs + façades

4.8 GWh/yr

≈ households powered

800

3 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 31.08.2026

Electricity

ElCom · 2026

Tariff H4

28.26 Rp./kWh

Energy

11.84 Rp./kWh

Grid usage

12.49 Rp./kWh

Levies + grid surcharge

2.3 Rp./kWh

28.26 Rp./kWh9.6443.61

Canton median 29.2 Rp./kWhSwiss median 27.7 Rp./kWh

Network operator Società Elettrica Sopracenerina SA (Mesolcina)

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.

2026 · Federal Electricity Commission (ElCom), retrieved 28.08.2026

Housing

BFS

Vacancy rate

1.26 %

Avg. rooms

3

Dwellings

239

Built before 194646.4%

Built since 20015.0%

1.26 %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 31.08.2026 · Vacant dwellings survey 2025 · Federal Statistical Office (FSO), retrieved 31.08.2026

Accessibility

ARE · NPVM

Major centrePT 71 min · Car 44 min

AgglomerationPT 45 min · Car 29 min

Remoteness 98/100 in canton

National Passenger Transport Model (NPVM) 2025 · Federal Office for Spatial Development (ARE), retrieved 28.08.2026

Municipality

Wikidata · CC0

Websitesantamariaic.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

29

Largest municipalities113 #97 GR · #2079 CH Families & children4.4% #100 GR · #2106 CH Age structure41.6% #1 GR · #6 CH Women share46% #92 GR · #2055 CH Foreign residents9.7% #78 GR · #1722 CH Population density12/km² #74 GR · #2031 CH Tax burden13'300 #79 GR · #623 CH Taxes100% #75 GR Warmest municipalities4.9 °C #47 GR · #1995 CH Sunniest municipalities53% #6 GR · #157 CH Rainiest municipalities1'491 mm #20 GR · #250 CH Voter turnout54.4% #44 GR · #1156 CH SVP strongholds28.2% #67 GR · #1387 CH SP strongholds20.8% #17 GR · #403 CH Centre strongholds43% #13 GR · #110 CH FDP strongholds4.7% #94 GR · #1873 CH GLP strongholds0% #100 GR · #2021 CH Green strongholds3.4% #65 GR · #1827 CH Largest by area9.3 km² #90 GR · #1022 CH Highest municipalities955 m #68 GR · #292 CH Remotest municipalities71 min #98 GR · #1005 CH Best-connected municipalities71 min #4 GR · #1116 CH Highest peaks2'598 m #67 GR · #222 CH Highest-lying municipalities1'446 m #67 GR · #215 CH Greatest vertical range1'877 m #59 GR · #237 CH Steepest municipalities35° #5 GR · #12 CH Solar potential3 GWh #95 GR · #2027 CH Cheapest electricity28.26 Rp./kWh #49 GR · #1153 CH Most expensive electricity28.26 Rp./kWh #51 GR · #953 CH

Postal codes (1)

swisstopo

6541

Sta. Maria in Calanca

Localities

swisstopo · 1

Sta. Maria in Calanca6541

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Santa Maria in Calanca?: The postal code of Santa Maria in Calanca is 6541.
What is the tax rate in Santa Maria in Calanca?: The municipal tax multiplier of Santa Maria in Calanca is 100% (2026); canton GR levies 92%.
How much tax do you pay in Santa Maria in Calanca?: A single person without children pays about 13'300 CHF income tax in Santa Maria in Calanca on 100'000 CHF gross income (federal, cantonal, municipal), rank 69 of 100 in canton GR. Source: ESTV (2026).
How many residents does Santa Maria in Calanca have?: Santa Maria in Calanca has 113 residents (2025).
How many foreign residents live in Santa Maria in Calanca?: Santa Maria in Calanca has 11 foreign residents, a share of 9.73% (2025).

Map

OpenStreetMap

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