Municipality profile
Taxes & Cost of Living in Grenchen
Grenchen · Canton of SO
Here is how expensive life in Grenchen is compared to all ~2,100 municipalities in Switzerland — income tax, health insurance premium and electricity in one honest annual figure, calculated with the same engine as our address-precise location reports.
Total-cost rank 1,288 of 2,098 in Switzerland for a couple without children — about CHF 27,171 per year for tax, health insurance and electricity.
Total annual cost by profile
Tax + health insurance + electricity per year for four standard households, with the rank among all Swiss municipalities and within the canton.
| Household | Total cost/year | Rank CH | Rank canton |
|---|---|---|---|
Single · CHF 80,000 Tax CHF 11,800 · health insurance 7,272 · electricity 1,237 | CHF 20,309 | 1,367 / 2,098 | 29 / 104 |
Couple, no children · CHF 100,000 Tax CHF 11,390 · health insurance 14,544 · electricity 1,237 | CHF 27,171 | 1,288 / 2,098 | 33 / 104 |
Family, 1 income · CHF 100,000 Tax CHF 6,310 · health insurance 17,328 · electricity 1,237 | CHF 24,875 | 1,173 / 2,098 | 30 / 104 |
Retired couple · CHF 80,000 Tax CHF 9,056 · health insurance 14,544 · electricity 1,237 | CHF 24,837 | 1,239 / 2,098 | 31 / 104 |
Tax split: municipality versus canton
How income tax is split across the levels of government — the municipal share is the lever that moving home shifts.
- Federal
- CHF 1,705
- Canton
- CHF 7,020
- Municipality
- CHF 7,755
- Church
- CHF 0
- Poll tax
- CHF 80
FTA reference profile: single earner with CHF 100,000 gross income, in CHF per year.
Health insurance premium
CHF 606 per month
Cantonal median (no separate premium region)
Adults, standard model with deductible 300, median across all insurers (2026).
Electricity price
27.50 cent./kWh — CHF 1,237 per year
Standard household H4 (4,500 kWh), median of local grid operators, ElCom 2026.
Vacancy rate
1.27% vacant dwellings
FSO vacant-dwelling count, reference date 1 June 2025.
Population & demographics
18,602 residents
+12.9% over ten years (2014 → 2024)
14% children · 22% aged 65+
Source: FSO (2017).
Cost map of the Canton of SO
Each municipality is coloured by its total annual cost; Grenchen is highlighted.
Cheaper neighbouring municipalities are clickable on the map.
To the interactive cost-of-living map →Cheaper neighbouring municipalities
Nearest municipalities with lower total cost for a couple without children (CHF 100,000):
Frequently asked questions about Grenchen
- How high are the taxes in Grenchen?
- A single earner with CHF 100,000 gross income pays an income tax of about CHF 16,560 per year in Grenchen (federal, cantonal, municipal and church combined, FTA 2025).
- What does living in Grenchen cost?
- For a couple without children, tax, health insurance and electricity add up to about CHF 27,171 per year in Grenchen — rank 1,288 of 2,098 among all Swiss municipalities.
- Are there cheaper municipalities near Grenchen?
- Yes: around Grenchen some municipalities have a lower total cost for the same profile — the neighbour comparison on this page shows them with the annual saving.
The exact truth for your address in Grenchen
Municipality values are an approximation. The Deep Report calculates address-precise — with deductions, wealth, deductible choice, commute time and over 60 location factors.
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