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 · Region Moesa

Rossa

6548

Relief © swisstopo · TINITALY · geoland.at · LGL · IGN · swissTLM3D · swissTLMRegio

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%

Population change 2025: +4 (+2.4%) · 1 births · 2 deaths · net migration +7

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

Vote results for Rossa

BFS

27.09.2026Popular Initiative 'For food security – through increased sustainable domestic production, more plant-based food and clean drinking water (Food Initiative)'Federal● Rejected · 27.5% YesDistrict Region Moesa: 31.6% Yes

29.7% YesNo 70.3%

27.09.2026Popular Initiative 'Safeguard Swiss neutrality (Neutrality Initiative)'Federal● Rejected · 29.8% YesDistrict Region Moesa: 57.8% Yes

60.6% YesNo 39.4%

27.09.2026Teilrevision der Verfassung des Kantons Graubünden (Stimmrechtsalter 16)Cantonal GR● Rejected · 32.6% YesDistrict Region Moesa: 22.1% Yes

20.9% YesNo 79.1%

14.06.2026Amendment to the Civilian Service ActFederal● Accepted · 52.5% YesDistrict Region Moesa: 57.5% Yes

52.5% YesNo 47.5%

14.06.2026Popular initiative: 'No to Switzerland of 10 million! (Sustainability Initiative)'Federal● Rejected · 45.2% YesDistrict Region Moesa: 60.4% Yes

59.2% YesNo 40.8%

08.03.2026Federal Act on Individual TaxationFederal● Accepted · 54.3% YesDistrict Region Moesa: 43.8% Yes

48.7% YesNo 51.3%

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 Region Moesa: 22.9% Yes

19.1% YesNo 80.9%

08.03.2026Popular Initiative ‘200 francs is enough! (SBC Initiative)’Federal● Rejected · 38.1% YesDistrict Region Moesa: 48.7% Yes

47.0% YesNo 53.0%

08.03.2026Cash Initiative and Counter-Proposal: Deciding QuestionFederal● Rejected · 37.4% YesDistrict Region Moesa: 55.0% Yes

63.6% YesNo 36.5%

08.03.2026Federal decree on Swiss currency and cash supply (counter-proposal to Cash Initiative)Federal● Accepted · 73.4% YesDistrict Region Moesa: 68.2% Yes

50.5% YesNo 49.6%

All federal votes →

Popular votes (sd-t-17-02) 2026 · Federal Statistical Office (FSO), retrieved 04.10.2026

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 25.09.2026

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 24.09.2026

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

Per inhabitant

19'767 kWh/yr

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 24.09.2026

Electricity

ElCom · 2027

Tariff H4

28.94 Rp./kWh

Energy

10 Rp./kWh

Grid usage

15.04 Rp./kWh

Levies + grid surcharge

2.3 Rp./kWh

28.94 Rp./kWh10.5645.88

Canton median 28.55 Rp./kWhSwiss median 26.53 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.

2027 · Federal Electricity Commission (ElCom), retrieved 12.09.2026

Health-insurance premiums

BAG · 2024

Premium regionRegion 1

Standard model, deductible 300573 CHF/mo

Ø premium in canton Grisons363 CHF/mo

Estimate Switzerland 2026465.3 CHF/mo

Compare health insurers in Rossa →Canton Grisons →Premiums explained →

Premiums are set per canton and premium region. This area lies in premium region 1 of canton Grisons. Shown is the average adult premium paid across the whole canton Grisons (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

1.76 %

Second homes

71.9 %

Avg. rooms

3.3

Dwellings

341

Built before 194664.5%

Built since 20013.8%

Second Homes Act: no new second-home permits (official building restriction in force).

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 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

Workplaces

Services share

40.7 %

Jobs by sector: Primary 11 (40.7%) · Secondary 5 (18.5%) · Tertiary 11 (40.7%)

STATENT (Statistik der Unternehmensstruktur) 2024 · Federal Statistical Office (FSO), retrieved 24.09.2026

Agriculture

BFS · 2025

Farms

Organic share

0 %

Farmland

3 ha

Landwirtschaftliche Strukturerhebung 2025 · Federal Statistical Office (FSO), retrieved 19.09.2026

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 24.09.2026

Municipality

Wikidata · CC0

BFS municipality number3808

Websiterossa.ch ↗

DistrictRegion Moesa

Wikidata · continuously updated, retrieved 24.09.2026

Where Rossa ranks

Largest municipalities172 #92 GR · #2049 CH Growing municipalities2.4% #21 GR · #264 CH Shrinking municipalities2.4% #80 GR · #1846 CH Jobs per resident0.16 #98 GR · #1950 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 turnout56.7% #33 GR · #994 CH SVP strongholds28.1% #68 GR · #1397 CH SP strongholds19.5% #26 GR · #507 CH Centre strongholds23.4% #42 GR · #403 CH FDP strongholds18.2% #21 GR · #575 CH GLP strongholds2.2% #83 GR · #1729 CH Green strongholds8.7% #2 GR · #768 CH Largest by area58.9 km² #36 GR · #140 CH Highest municipalities1'194 m #55 GR · #173 CH Second homes71.9% #14 GR · #38 CH Organic farming0% #100 GR · #1831 CH Best-connected municipalities94 min #15 GR · #1629 CH Remotest municipalities94 min #85 GR · #485 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 Solar potential per capita19'767 kWh #37 GR · #193 CH Cheapest electricity28.94 Rp./kWh #58 GR · #1614 CH Most expensive electricity28.94 Rp./kWh #42 GR · #492 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