Sumiswalder in canton Basel-Landschaft: twelve years of premiums
In canton Basel-Landschaft, the lowest Sumiswalder premium went from CHF 333.00 a month in 2015 to CHF 562.40 in 2026 — a rise of +68.9 %. The table below places it next to the canton's cheapest insurer, year by year.
| Year | This insurer | The cheapest | Gap |
|---|---|---|---|
| 2015 | CHF 333.00 | CHF 302.80 | CHF 30.20 |
| 2016 | CHF 344.70 | CHF 314.20 | CHF 30.50 |
| 2017 | CHF 378.50 | CHF 361.50 | CHF 17.00 |
| 2018 | CHF 435.20 | CHF 375.30 | CHF 59.90 |
| 2019 | CHF 461.40 | CHF 394.60 | CHF 66.80 |
| 2020 | CHF 462.60 | CHF 399.20 | CHF 63.40 |
| 2021 | CHF 462.60 | CHF 401.20 | CHF 61.40 |
| 2022 | CHF 462.60 | CHF 402.70 | CHF 59.90 |
| 2023 | CHF 462.60 | CHF 424.35 | CHF 38.25 |
| 2024 | CHF 488.10 | CHF 456.80 | CHF 31.30 |
| 2025 | CHF 538.00 | CHF 484.20 | CHF 53.80 |
| 2026 | CHF 562.40 | CHF 494.80 | CHF 67.60 |
Faster or slower than the rest?
Sumiswalder rose +68.9 % over the period, against +63.4 % for the cheapest insurer in the same place. The gap widened: staying put cost a little more every year.
The year that hurt — The steepest year-on-year jump was 2018: +15.0 % in one go. The premium did not move in 2021, 2022, 2023.
Figures for an adult, CHF 300 deductible, accident cover included — the only profile defined identically across all twelve years. Each year this is the lowest premium the insurer offered, all models combined.
Basel-Landschaft, canton by canton
Sumiswalder, canton by canton
Other insurers
Source: Federal Office of Public Health (FOPH), premium files from 2015 to today.