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AargauLow Tax Area

8109Kloster Fahr

in Canton Aargau

3'487Population
9.6%Tax Rate
400m a.s.l.
Official sources, explainedRead the methodology

How to read 8109 Kloster Fahr

8109 Kloster Fahr combines a lower-elevation settlement profile, the tax scenario sits 2.0% below the canton median, which makes this postcode notable for shortlist-level tax comparison. With roughly 3'487 residents in the weighted view, the postcode is large enough for a serious comparison without pretending the whole area behaves like one block.

The postcode maps primarily to Würenlos, which makes tax and demographic interpretation cleaner than on a split postcode.

Check before you decide

  • Read tax comparisons using the same household scenario every time
  • Confirm the exact municipality for the address you care about when the postcode is split
  • Use the official ESTV calculator for the final tax number
  • Verify address-specific details directly with the municipality or provider

Localities

1
Kloster Fahr

Municipalities

1
Würenlos
100.0% of addresses

Weather near Kloster Fahr

Current conditions and 3-day forecast from Open-Meteo.

Taxes in Kloster Fahr

How much will you pay here?

106%
Tax Multiplier
Tax Year 2025
2.0% below median

Tax Scenarios

Gross IncomeCHF 80'000
Federal TaxCHF 1'356
Cantonal TaxCHF 2'920
Municipal TaxCHF 3'095
Estimated Tax
CHF 7'663
Effective Tax Rate: 9.6%

ℹ️ Canton-median estimate; see Official calculator

Source: ESTV Federal Tax Administration

Demographics in Kloster Fahr

Who lives here?

3'487
Population
1'660Households
2.10Avg. Household Size

Age Distribution

0-19 years
23%
20-39 years
20%
40-64 years
38%
65+ years
19%

Nationality

3'487
Swiss79.5%
Foreign20.5%

Source: BFS STATPOP 2024

Methodology and source notes

These notes explain how to read the tax and demographic blocks on this page and when the official provider should take over.

Editorially reviewed against the current source set
01-06-2026

Tax notes

ESTV
  • The tax figures compare a concrete household scenario and do not replace an official individual calculation.
  • For this postcode, the comparison can rely on a canton-median estimate. The ESTV calculator remains mandatory for the final number.
  • The exact address, deductions, and municipality assignment can materially change the final outcome.

Demographic notes

BFS
  • Population and age values come from BFS sources or postcode-level weighting.
  • Because the postcode mostly follows one municipality, demographic interpretation is cleaner here than on a split postcode.
  • For binding administrative or statistical figures, go back to BFS or municipal sources.

Location

Where is 8109 Kloster Fahr?

Streets in Kloster Fahr

1 streets found

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Public transport near Kloster Fahr

All public transport stops inside postcode 8109, based on the Federal Office of Transport (BAV) layer on geo.admin.ch.

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Open datasets for Kloster Fahr

Top matches for: 8109 Kloster Fahr AG Würenlos Kloster Fahr

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