What is the postal code of Rossemaison?

The postal code of Rossemaison is 2842.

What is the tax rate in Rossemaison?

The municipal tax multiplier of Rossemaison is 200% (2026); canton JU levies 285%.

How much tax do you pay in Rossemaison?

A single person without children pays about 15'824 CHF income tax in Rossemaison on 100'000 CHF gross income (federal, cantonal, municipal), rank 10 of 51 in canton JU. Source: ESTV (2026).

How many residents does Rossemaison have?

Rossemaison has 767 residents (2025).

How many foreign residents live in Rossemaison?

Rossemaison has 99 foreign residents, a share of 12.91% (2025).

Switzerland · Canton JU

Rossemaison

2842

JU CANTON2842

Residents

767

Area

1.9 km²

Population density

406 pop./km²

Elevation

455 m a.s.l.

Tax multiplier

200%

Postal codes

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

Demographics

BFS · 2025

Women

368 48.0%

Men

399 52.0%

Children & youth (0–19)

153 19.9%

Swiss citizens

668 87.1%

Foreign residents

99 12.9%

Population density

406 pop./km²

0–19 · 153 · 19.9%20–64 · 455 · 59.3%65+ · 159 · 20.7%

Foreign residents 12.9%0%64.0%

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

Vote results for Rossemaison

BFS

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

38.5% YesNo 61.5%

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

37.0% YesNo 63.0%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

58.8% YesNo 41.2%

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

34.3% YesNo 65.7%

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

31.9% YesNo 68.1%

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

47.5% YesNo 52.5%

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

67.3% YesNo 32.7%

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

54.1% YesNo 45.9%

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

30.4% YesNo 69.6%

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

15.3% YesNo 84.7%

All federal votes →

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

Politics

National Council election 2023

SP28.5% · strongest party

SP28.5%

FDP21.3%

Mitte14.8%

GRÜNE14.0%

SVP13.5%

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

Taxes 2026

ESTV

Municipal tax multiplier200%

Cantonal tax multiplier285%

200%JU range 130%235%

Tax rank 12 of 51 in canton Jura

Tax burden

Single, 100'000 CHF gross income

15'824 CHF(15.8%)

Rank 10 of 51 in the canton · 1198 of 2110 in Switzerland

Median canton 16'261 CHF · median Switzerland 15'290 CHF

Cheapest Les Breuleux 13'786 CHF · most expensive Basse-Allaine 16'843 CHF

Income tax as % of gross income

100'000 CHF:15'824 CHF(~15.8%)

RossemaisonCanton range JuraSwitzerland median

Show data table

Gross income	Rossemaison	Jura	Switzerland median
40'000	6.7%	5.8–7.2%	5.4%
50'000	8.9%	7.6–9.5%	7.8%
60'000	10.6%	9.1–11.3%	10.5%
70'000	12.1%	10.4–12.9%	11.9%
80'000	13.5%	11.7–14.4%	13.1%
90'000	14.6%	12.7–15.6%	14.1%
100'000	15.8%	13.8–16.8%	15.3%
110'000	16.9%	14.7–17.9%	16.3%
120'000	17.9%	15.6–19%	17.2%
130'000	18.8%	16.5–20%	18.1%
140'000	19.8%	17.3–21%	19%
150'000	20.6%	18.1–21.8%	19.7%
175'000	22.4%	19.8–23.7%	21.6%
200'000	23.9%	21.2–25.3%	23.2%
225'000	25.2%	22.4–26.7%	24.6%
250'000	26.4%	23.5–27.9%	25.8%
275'000	27.5%	24.5–28.9%	26.8%
300'000	28.3%	25.3–29.8%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–20209.3 °C

Precipitation 1991–2020900 mm

9.3 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

628 m

Mean elevation

479 m

Relief

203 m

Mean slope

6.5°

Flat share

38.5%

South-facing

1.2%

Above 2000 m

0.0%

Relief 203 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

7.1 GWh/yr

Roofs + façades

9.3 GWh/yr

≈ households powered

1'600

7 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

27.9 Rp./kWh

Energy

10.89 Rp./kWh

Grid usage

11.25 Rp./kWh

Levies + grid surcharge

4 Rp./kWh

27.9 Rp./kWh9.6443.61

Canton median 27.9 Rp./kWhSwiss median 27.7 Rp./kWh

Network operator BKW Energie AG

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

2.06 %

Avg. rooms

4.4

Dwellings

340

Built before 194615.9%

Built since 200142.9%

2.06 %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 65 min · Car 56 min

AgglomerationPT 10 min · Car 9 min

Remoteness 45/51 in canton

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

Municipality

Wikidata · CC0

Websiterossemaison.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

Largest municipalities767 #23 JU · #1599 CH Families & children19.9% #30 JU · #1203 CH Age structure20.7% #42 JU · #1109 CH Women share48% #44 JU · #1876 CH Foreign residents12.9% #12 JU · #1457 CH Population density406/km² #3 JU · #606 CH Tax burden15'824 #12 JU · #1200 CH Taxes200% #12 JU Warmest municipalities9.3 °C #26 JU · #1190 CH Sunniest municipalities42% #9 JU · #1137 CH Rainiest municipalities900 mm #51 JU · #1948 CH Voter turnout50.9% #6 JU · #1614 CH SVP strongholds13.5% #41 JU · #2031 CH SP strongholds28.5% #19 JU · #78 CH Centre strongholds14.8% #47 JU · #842 CH FDP strongholds21.3% #2 JU · #375 CH GLP strongholds2.8% #13 JU · #1639 CH Green strongholds14% #12 JU · #190 CH Largest by area1.9 km² #51 JU · #2032 CH Highest municipalities455 m #39 JU · #1500 CH Remotest municipalities65 min #45 JU · #1187 CH Best-connected municipalities65 min #7 JU · #957 CH Highest peaks628 m #41 JU · #1429 CH Highest-lying municipalities479 m #44 JU · #1534 CH Greatest vertical range203 m #40 JU · #1353 CH Steepest municipalities6.5° #38 JU · #1327 CH Solar potential7 GWh #39 JU · #1747 CH Cheapest electricity27.9 Rp./kWh #12 JU · #1074 CH Most expensive electricity27.9 Rp./kWh #25 JU · #1019 CH

Postal codes (1)

swisstopo

2842

Rossemaison

Localities

swisstopo · 1

Rossemaison2842

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Rossemaison?: The postal code of Rossemaison is 2842.
What is the tax rate in Rossemaison?: The municipal tax multiplier of Rossemaison is 200% (2026); canton JU levies 285%.
How much tax do you pay in Rossemaison?: A single person without children pays about 15'824 CHF income tax in Rossemaison on 100'000 CHF gross income (federal, cantonal, municipal), rank 10 of 51 in canton JU. Source: ESTV (2026).
How many residents does Rossemaison have?: Rossemaison has 767 residents (2025).
How many foreign residents live in Rossemaison?: Rossemaison has 99 foreign residents, a share of 12.91% (2025).

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