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CSS or Assura-Basis in Region 2 of canton Basel-Landschaft?

In Region 2, CSS is CHF 99.60 a year cheaper than Assura-Basis for an adult on the same profile. Here is the detail — and what a third insurer would do.

The verdict, in this region

CSS comes down to CHF 522.90 a month, Assura-Basis to CHF 531.20. The gap is CHF 99.60 a year, 300-franc deductible, accident cover included.

What the question hides

Neither is the cheapest here: that is Agrisano, at CHF 494.80 a month. Moving there rather than to CSS is worth CHF 337.20 more a year. Agrisano

Where they stand in the region

CSS ranks 3 and Assura-Basis ranks 5, out of 23 active insurers in this region.

Deductible by deductible

With free choice of doctor, the one model every insurer offers — and therefore the only one where a row-by-row comparison compares the same thing.

DeductibleCSSAssura-BasisGap
300CHF 621.00CHF 617.60+ 3.40
500CHF 609.40CHF 606.00+ 3.40
1'000CHF 580.20CHF 576.80+ 3.40
1'500CHF 551.00CHF 547.60+ 3.40
2'000CHF 521.90CHF 518.50+ 3.40
2'500CHF 492.70CHF 489.30+ 3.40

Model by model

Each insurer’s lowest rate in each model type, 300-franc deductible.

ModelCSSAssura-Basis
Family doctorCHF 522.90CHF 531.20
Other modelCHF 558.90—
Free choice of doctorCHF 621.00CHF 617.60

How they moved in this region

Against 2025, CSS moves by + 2.9 % and Assura-Basis by + 1.5 % in this region.

CSS, Assura-Basis, or another?

The comparator works out your actual premium across all 34 insurers at once, from your age, deductible and municipality.

Source: Federal Office of Public Health (FOPH), official premiums.