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Taxes in Koblenz (AG) 2026

Rank № 158 of 196 communes in canton Aargau.

118%

How Koblenz compares

Canton AG average▾106%
Cheapest in AG▾48%
Most expensive in AG▾127%
Switzerland median▾108%
Canton range
48–127
196 communes in AG
Cantonal average
105.8
commune-level multiplier
National median
108
across 2'110 communes
Example calculation: annual tax bill in Koblenz by income
StatusGross incomeAnnual tax
SingleCHF 80'000CHF 9'849
SingleCHF 120'000CHF 19'570
SingleCHF 180'000CHF 37'219
MarriedCHF 150'000CHF 19'787
Married, 2 childrenCHF 200'000CHF 29'853
Assumptions: standard deductions, no religious affiliation. Federal, cantonal and communal tax, excluding church tax. Source: ESTV.

Koblenz sits in the middle of canton Aargau's tax range, at a rate of 118%. Koblenz's nearest neighboring commune is Klingnau, 1.7 km away. At an income of CHF 120,000, the total tax bill in Koblenz is roughly CHF 19'570.

What is the tax rate in Koblenz in 2026?
The communal tax rate (Steuerfuss) in Koblenz is 118% in 2026. Communes in canton Aargau average 105.8% — Koblenz's own rate is what actually applies to residents there.
How much tax do you pay in Koblenz on a CHF 100,000 income?
On a gross income of CHF 100,000 (single, no religious affiliation), the total tax bill in Koblenz is roughly CHF 14'559 per year.
Is Koblenz a low-tax commune?
Koblenz ranks 158 of 196 in canton Aargau, in the middle of the cantonal tax range.
Sources & methodology

Source: ESTV cantonal tax sheets 2026. Illustrative calculation based on standard assumptions — use the calculator for an exact figure.