What is the postal code of Wallbach?

The postal code of Wallbach is 4323.

What is the tax rate in Wallbach?

The municipal tax multiplier of Wallbach is 95% (2026); canton AG levies 103%.

How much tax do you pay in Wallbach?

A single person without children pays about 12'259 CHF income tax in Wallbach on 100'000 CHF gross income (federal, cantonal, municipal), rank 30 of 196 in canton AG. Source: ESTV (2026).

How many residents does Wallbach have?

Wallbach has 2'084 residents (2025).

How many foreign residents live in Wallbach?

Wallbach has 409 foreign residents, a share of 19.63% (2025).

Switzerland · Canton AG

Wallbach

4323

AG CANTON4323

Residents

2'084

Area

4.6 km²

Population density

458 pop./km²

Elevation

288 m a.s.l.

Tax multiplier

95%

Postal codes

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

Demographics

BFS · 2025

Women

1'005 48.2%

Men

1'079 51.8%

Children & youth (0–19)

394 18.9%

Swiss citizens

1'675 80.4%

Foreign residents

409 19.6%

Population density

458 pop./km²

0–19 · 394 · 18.9%20–64 · 1'246 · 59.8%65+ · 444 · 21.3%

Foreign residents 19.6%0%64.0%

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

Vote results for Wallbach

BFS

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

60.6% YesNo 39.4%

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

50.9% YesNo 49.1%

14.06.2026Aargauische Volksinitiative "Bildungsqualität sichern – JETZT!" vom 28. August 2024Cantonal AG● Rejected · 42.6% Yes

37.0% YesNo 63.0%

14.06.2026Verkehrsinfrastruktur-Entwicklung Raum Suhr (VERAS); Verpflichtungskredit vom 16. Dezember 2025Cantonal AG● Accepted · 54.3% Yes

38.3% YesNo 61.7%

08.03.2026Bundesgesetz über die IndividualbesteuerungFederal● Accepted · 54.3% Yes

43.3% YesNo 56.7%

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

19.3% YesNo 80.7%

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

41.0% YesNo 59.1%

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

36.5% YesNo 63.5%

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

76.0% YesNo 24.0%

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

40.9% YesNo 59.1%

All federal votes →

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

Politics

National Council election 2023

SVP39.3% · strongest party

SVP39.3%

Mitte23.6%

FDP10.1%

SP9.6%

GLP6.7%

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

Taxes 2026

ESTV

Municipal tax multiplier95%

Cantonal tax multiplier103%

95%AG range 48%127%

Tax rank 31 of 196 in canton Aargau

Tax burden

Single, 100'000 CHF gross income

12'259 CHF(12.3%)

Rank 30 of 196 in the canton · 344 of 2110 in Switzerland

Median canton 12'952 CHF · median Switzerland 15'290 CHF

Cheapest Oberwil-Lieli 9'753 CHF · most expensive Ammerswil 13'965 CHF

Income tax as % of gross income

100'000 CHF:12'259 CHF(~12.3%)

WallbachCanton range AargauSwitzerland median

Show data table

Gross income	Wallbach	Aargau	Switzerland median
40'000	4.9%	3.8–5.6%	5.4%
50'000	6.7%	5.2–7.7%	7.8%
60'000	8.1%	6.4–9.3%	10.5%
70'000	9.4%	7.4–10.7%	11.9%
80'000	10.4%	8.2–11.9%	13.1%
90'000	11.2%	8.9–12.8%	14.1%
100'000	12.3%	9.8–14%	15.3%
110'000	13.2%	10.5–14.9%	16.3%
120'000	13.9%	11.2–15.8%	17.2%
130'000	14.6%	11.7–16.5%	18.1%
140'000	15.3%	12.4–17.3%	19%
150'000	16%	13–18%	19.7%
175'000	17.5%	14.4–19.7%	21.6%
200'000	18.9%	15.5–21.1%	23.2%
225'000	20.1%	16.6–22.4%	24.6%
250'000	21.2%	17.6–23.6%	25.8%
275'000	22.1%	18.4–24.5%	26.8%
300'000	22.8%	19.1–25.3%	27.4%

2026 · Federal Tax Administration (FTA), retrieved 31.08.2026

Climate

MeteoSwiss 1 km grid · 1991–2020

Annual mean temperature 1991–202010.8 °C

Precipitation 1991–20201'059 mm

10.8 °CCH range -5.5°14°

1991–2020 · MeteoSwiss, retrieved 28.08.2026

Terrain

swisstopo · DHM 40 m

Highest point

351 m

Mean elevation

314 m

Relief

70 m

Mean slope

3.5°

Flat share

82.5%

South-facing

3.7%

Above 2000 m

0.0%

Relief 70 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

20.7 GWh/yr

Roofs + façades

25.6 GWh/yr

≈ households powered

4'600

21 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

27.89 Rp./kWh

Energy

11.4 Rp./kWh

Grid usage

12.23 Rp./kWh

Levies + grid surcharge

3.06 Rp./kWh

27.89 Rp./kWh9.6443.61

Canton median 27.73 Rp./kWhSwiss median 27.7 Rp./kWh

Network operator AEW 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

0.89 %

Avg. rooms

4.2

Dwellings

1'006

Built before 194622.8%

Built since 200129.7%

0.89 %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 52 min · Car 33 min

AgglomerationPT 28 min · Car 11 min

Remoteness 172/196 in canton

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

Municipality

Wikidata · CC0

Websitewallbach.ch ↗

Wikidata · continuously updated, retrieved 31.08.2026

Rankings

Largest municipalities2'084 #108 AG · #945 CH Families & children18.9% #149 AG · #1480 CH Age structure21.3% #57 AG · #992 CH Women share48.2% #170 AG · #1823 CH Foreign residents19.6% #118 AG · #898 CH Population density458/km² #91 AG · #541 CH Tax burden12'259 #32 AG · #346 CH Taxes95% #31 AG Warmest municipalities10.8 °C #6 AG · #132 CH Sunniest municipalities41.2% #11 AG · #1341 CH Rainiest municipalities1'059 mm #132 AG · #1335 CH Voter turnout57.3% #60 AG · #777 CH Against Switzerland14% #99 AG · #1025 CH Aligned with Switzerland86% #74 AG · #481 CH SVP strongholds39.3% #122 AG · #700 CH SP strongholds9.6% #153 AG · #1555 CH Centre strongholds23.6% #1 AG · #392 CH FDP strongholds10.1% #140 AG · #1382 CH GLP strongholds6.7% #111 AG · #822 CH Green strongholds6.5% #66 AG · #1213 CH Largest by area4.6 km² #134 AG · #1611 CH Highest municipalities288 m #193 AG · #2067 CH Remotest municipalities52 min #172 AG · #1583 CH Best-connected municipalities52 min #26 AG · #533 CH Highest peaks351 m #195 AG · #2104 CH Highest-lying municipalities314 m #193 AG · #2093 CH Greatest vertical range70 m #192 AG · #1968 CH Steepest municipalities3.5° #184 AG · #1840 CH Solar potential21 GWh #102 AG · #992 CH Cheapest electricity27.89 Rp./kWh #141 AG · #1051 CH Most expensive electricity27.89 Rp./kWh #88 AG · #1089 CH

Postal codes (1)

swisstopo

4323

Wallbach

Localities

swisstopo · 1

Wallbach4323

Nearby municipalities

swisstopo

Frequently asked questions

What is the postal code of Wallbach?: The postal code of Wallbach is 4323.
What is the tax rate in Wallbach?: The municipal tax multiplier of Wallbach is 95% (2026); canton AG levies 103%.
How much tax do you pay in Wallbach?: A single person without children pays about 12'259 CHF income tax in Wallbach on 100'000 CHF gross income (federal, cantonal, municipal), rank 30 of 196 in canton AG. Source: ESTV (2026).
How many residents does Wallbach have?: Wallbach has 2'084 residents (2025).
How many foreign residents live in Wallbach?: Wallbach has 409 foreign residents, a share of 19.63% (2025).

Map

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