What is the postal code of Rossa?

The postal code of Rossa is 6548.

What is the tax rate in Rossa?

The municipal tax multiplier of Rossa is 77% (2026); canton GR levies 92%.

How much tax do you pay in Rossa?

A single person without children pays about 11'910 CHF income tax in Rossa on 100'000 CHF gross income (federal, cantonal, municipal), rank 27 of 100 in canton GR. Source: ESTV (2026).

How many residents does Rossa have?

Rossa has 172 residents (2025).

How many foreign residents live in Rossa?

Rossa has 15 foreign residents, a share of 8.72% (2025).

Switzerland · Canton GR

Rossa

6548

GR CANTON6548

Residents

172

Area

58.9 km²

Population density

3 pop./km²

Elevation

1'194 m a.s.l.

Terrain up to

3'058 m a.s.l.

Tax multiplier

77%

Postal codes

Relief © swisstopo · TINITALY · geoland.at · LGL · IGN

Demographics

BFS · 2025

Women

73 42.4%

Men

99 57.6%

Children & youth (0–19)

12 7.0%

Swiss citizens

157 91.3%

Foreign residents

15 8.7%

Population density

3 pop./km²

0–19 · 12 · 7.0%20–64 · 89 · 51.7%65+ · 71 · 41.3%

Foreign residents 8.7%0%64.0%

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

Vote results for Rossa

BFS

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

52.5% YesNo 47.5%

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

59.2% YesNo 40.8%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

48.7% YesNo 51.3%

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

19.1% YesNo 80.9%

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

47.0% YesNo 53.0%

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

63.6% YesNo 36.5%

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

50.5% YesNo 49.6%

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

64.4% YesNo 35.7%

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

33.0% YesNo 67.1%

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

23.3% YesNo 76.7%

All federal votes →

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

Politics

National Council election 2023

SVP28.1% · strongest party

SVP28.1%

Mitte23.4%

SP19.5%

FDP18.2%

GRÜNE8.7%

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

Taxes 2026

ESTV

Municipal tax multiplier77%

Cantonal tax multiplier92%

77%GR range 30%120%

Tax rank 27 of 100 in canton Grisons

Tax burden

Single, 100'000 CHF gross income

11'910 CHF(11.9%)

Rank 27 of 100 in the canton · 293 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:11'910 CHF(~11.9%)

RossaCanton range GrisonsSwitzerland median

Show data table

Gross income	Rossa	Grisons	Switzerland median
40'000	3.5%	2.6–4.3%	5.4%
50'000	5.5%	4.1–6.8%	7.8%
60'000	7.3%	5.5–9%	10.5%
70'000	8.8%	6.6–10.8%	11.9%
80'000	9.9%	7.5–12.2%	13.1%
90'000	10.9%	8.2–13.3%	14.1%
100'000	11.9%	9.1–14.5%	15.3%
110'000	12.8%	9.8–15.5%	16.3%
120'000	13.6%	10.5–16.4%	17.2%
130'000	14.3%	11–17.2%	18.1%
140'000	15%	11.7–18%	19%
150'000	15.6%	12.2–18.8%	19.7%
175'000	17.2%	13.5–20.5%	21.6%
200'000	18.4%	14.7–21.9%	23.2%
225'000	19.5%	15.6–23.1%	24.6%
250'000	20.5%	16.5–24.1%	25.8%
275'000	21.3%	17.3–25%	26.8%
300'000	22%	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 1991–20206.2 °C

Territorial mean (incl. peaks)3.2 °C

Precipitation 1991–20201'506 mm

6.2 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

3'058 m

Mean elevation

1'906 m

Relief

2'074 m

Mean slope

35°

Flat share

0.7%

South-facing

17.9%

Above 2000 m

42.5%

Relief 2'074 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

4.7 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

30.63 Rp./kWh

Energy

12.87 Rp./kWh

Grid usage

14.66 Rp./kWh

Levies + grid surcharge

2.3 Rp./kWh

30.63 Rp./kWh9.6443.61

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

Network operator Consorzio Energia Elettrica Calanca

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

1.76 %

Avg. rooms

3.3

Dwellings

341

Built before 194664.5%

Built since 20013.8%

1.76 %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 94 min · Car 55 min

AgglomerationPT 69 min · Car 40 min

Remoteness 85/100 in canton

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

Municipality

Wikidata · CC0

Websiterossa.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

Largest municipalities172 #92 GR · #2049 CH Families & children7% #98 GR · #2098 CH Age structure41.3% #2 GR · #7 CH Women share42.4% #100 GR · #2102 CH Foreign residents8.7% #84 GR · #1813 CH Population density3/km² #97 GR · #2089 CH Tax burden11'910 #27 GR · #293 CH Taxes77% #27 GR Warmest municipalities6.2 °C #34 GR · #1928 CH Sunniest municipalities49.5% #31 GR · #256 CH Rainiest municipalities1'506 mm #17 GR · #235 CH Voter turnout56.2% #31 GR · #914 CH SVP strongholds28.1% #68 GR · #1395 CH SP strongholds19.5% #26 GR · #504 CH Centre strongholds23.4% #42 GR · #403 CH FDP strongholds18.2% #21 GR · #574 CH GLP strongholds2.2% #83 GR · #1726 CH Green strongholds8.7% #2 GR · #765 CH Largest by area58.9 km² #36 GR · #140 CH Highest municipalities1'194 m #55 GR · #174 CH Remotest municipalities94 min #85 GR · #485 CH Best-connected municipalities94 min #15 GR · #1629 CH Highest peaks3'058 m #39 GR · #125 CH Highest-lying municipalities1'906 m #37 GR · #105 CH Greatest vertical range2'074 m #45 GR · #179 CH Steepest municipalities35° #4 GR · #11 CH Solar potential3 GWh #96 GR · #2030 CH Cheapest electricity30.63 Rp./kWh #80 GR · #1768 CH Most expensive electricity30.63 Rp./kWh #20 GR · #338 CH

Postal codes (1)

swisstopo

6548

Rossa

Localities

swisstopo · 3

Augio6548 Rossa6548 Sta. Domenica6548

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Rossa?: The postal code of Rossa is 6548.
What is the tax rate in Rossa?: The municipal tax multiplier of Rossa is 77% (2026); canton GR levies 92%.
How much tax do you pay in Rossa?: A single person without children pays about 11'910 CHF income tax in Rossa on 100'000 CHF gross income (federal, cantonal, municipal), rank 27 of 100 in canton GR. Source: ESTV (2026).
How many residents does Rossa have?: Rossa has 172 residents (2025).
How many foreign residents live in Rossa?: Rossa has 15 foreign residents, a share of 8.72% (2025).

Map

OpenStreetMap