Lengnau (AG) 
AG
Lengnau (AG) is a commune in the canton of Aargau with 2,944 residents (FSO), 16.1 % of them foreign nationals. On a gross salary of CHF 100,000 a single person pays CHF 12,685 in income tax here, rank 438 of 2,110 communes (FTA).
Authorities, contacts and news for this commune will follow.
Taxes
Federal, cantonal and communal, without church tax, official FTA tax calculator. Rank 1 = lowest tax.
Commune tax multiplier
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| 109 | 109 | 106 | 106 | 106 | 106 | 106 | 103 | 103 | 103 | 103 |
FTA; comparable within the canton only. All multipliers in the canton of Aargau
Work it out yourself
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Typically Lengnau (AG): specialities, brands, sights
What makes Lengnau (AG) special, from official registers and gathered with pleasure.
Protected specialities (PDO/PGI)
Lengnau (AG) lies in the area of origin of these protected specialities:
- Emmentaler cheese
Good to know
- 1 cultural property of national importance, for example: Synagoge
Sources: FOAG (register of PDO/PGI), FOC and FOEN (UNESCO World Heritage, parks), FOCP (inventory of cultural property), commercial register (Zefix), Culinary Heritage of Switzerland.
Charging stations near you
Free public charge points within 3 km, live from the Swiss Federal Office of Energy. Your location is used for this one lookup only and is never stored.
Commune finances
The FFA financial statistics only cover communes with at least 5,000 residents. Figures from the cantonal statistics will follow for this commune.
The commune in figures
Births and deaths
| Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Births | 18 | 26 | 18 | 28 | 19 | 25 | 18 | 26 | 20 | 20 |
| Deaths | 17 | 17 | 20 | 18 | 23 | 12 | 19 | 18 | 21 | 26 |
FSO, demographic balance · Births and deaths in the canton of Aargau
Immigration and emigration
In 2025, 22 people moved to Lengnau (AG) from abroad, 20 of them foreign nationals; 25 moved abroad. Net international migration: −3.
Arrivals and departures by world region 2025
| Origin | arrived | left |
|---|---|---|
| Switzerland | 2 | 9 |
| EU | 16 | 9 |
| rest of Europe | 0 | 3 |
| Latin America and Caribbean | 1 | 3 |
| Asia | 3 | 1 |
For individual communes the FSO publishes nationality by world region only. Source: FSO, migration statistics of the permanent resident population.
Naturalisations
Origin of people naturalised in 2025: EU 6rest of Europe 2
FSO
The canton compared
| Figure | Value | Rank | Year |
|---|---|---|---|
| Canton tax (example) | CHF 8,354 | 10 / 26 | 2026 |
| Average rent | CHF 1,494 | 19 / 26 | 2024 |
| Health premium | CHF 596 | 14 / 26 | 2027 |
| Electricity price | 26.88 Rp./kWh | 14 / 26 | 2027 |
| Vacant homes | 1.2 % | 7 / 26 | 2025 |
| Unemployment | 3.2 % | 21 / 26 | 2026 |
Nearby communes
- FreienwilAargau · 2 km
- SchneisingenAargau · 3 km
- EhrendingenAargau · 3 km
- EndingenAargau · 3 km
- NiederweningenZurich · 4 km
- ObersiggenthalAargau · 4 km
- SiglistorfAargau · 5 km
- EnnetbadenAargau · 5 km
Frequently asked questions
How many people live in Lengnau (AG)?
2,944 (FSO).
How high are taxes in Lengnau (AG)?
On a gross salary of CHF 100,000 a single person pays CHF 12,685 in federal, cantonal and communal tax (FTA).
How much tax does a family pay in Lengnau (AG)?
A married couple with two children and a gross salary of CHF 100,000 pays CHF 3,926 in federal, cantonal and communal tax (FTA).
What share of residents are foreign nationals in Lengnau (AG)?
16.1 % of residents do not hold Swiss citizenship (FSO).
Sources: FSO, FTA, FFA, SECO, FOPH · www.lengnau-ag.ch · JSON · Coat of arms: Wikimedia Commons (public domain) · Archive
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