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Canton Solothurn · BFS 2546

Grenchen

Rank № 35 of 108 communes in canton SO.

Calculate your tax in Grenchen →Compare communes
Steuerfussbelow canton median
115%
-0.9pp
vs canton avg
-2.6pp
vs CH median
32th
percentile

How Grenchen compares

Canton SO average▾116%
Cheapest in SO▾50%
Most expensive in SO▾145%
Switzerland median▾107%
Canton range
50–145
108 communes in SO
Cantonal average
115.9
commune-level multiplier
National median
107
across 2,060 communes

Nearby in SO

SO-2.0 pp
Breitenbach
113%
SO+0.0 pp
Riedholz
115%
SO+0.0 pp
Schönenwerd
115%
SO+1.0 pp
Hochwald
116%
SO+1.0 pp
Oensingen
116%
SO+2.0 pp
Gempen
117%
See all 108 communes in SO →Compare with the cheapest neighbours
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What would you pay in Grenchen?

Plug in your salary, civil status and 3a balance — the calculator runs the full federal + cantonal + commune assessment for Grenchen in seconds.

Open calculator for Grenchen →Compare with neighbouring communes

Sources & methodology

Verifiable
Commune Steuerfuss
curated
Canton tax scale
ESTV Kantonsblatt SO 2026
Federal scale
Federal direct tax 2026, ESTV
Tax year
2026

Always verify against your commune's Steuerverwaltung before financial decisions. Optiqo is a planning tool — not tax advice and not a substitute for an authoritative assessment.