Sumiswalder in canton Aargau: twelve years of premiums
In canton Aargau, the lowest Sumiswalder premium went from CHF 317.60 a month in 2015 to CHF 485.80 in 2026 — a rise of +53.0 %. The table below places it next to the canton's cheapest insurer, year by year.
| Year | This insurer | The cheapest | Gap |
|---|---|---|---|
| 2015 | CHF 317.60 | CHF 250.40 | CHF 67.20 |
| 2016 | CHF 331.20 | CHF 289.80 | CHF 41.40 |
| 2017 | CHF 362.70 | CHF 330.50 | CHF 32.20 |
| 2018 | CHF 406.20 | CHF 341.30 | CHF 64.90 |
| 2019 | CHF 423.30 | CHF 357.80 | CHF 65.50 |
| 2020 | CHF 414.90 | CHF 360.50 | CHF 54.40 |
| 2021 | CHF 414.90 | CHF 347.50 | CHF 67.40 |
| 2022 | CHF 409.50 | CHF 350.30 | CHF 59.20 |
| 2023 | CHF 405.50 | CHF 372.15 | CHF 33.35 |
| 2024 | CHF 423.20 | CHF 403.00 | CHF 20.20 |
| 2025 | CHF 461.30 | CHF 423.10 | CHF 38.20 |
| 2026 | CHF 485.80 | CHF 453.80 | CHF 32.00 |
Faster or slower than the rest?
Sumiswalder rose +53.0 % over the period, against +81.2 % for the cheapest insurer in the same place. The gap narrowed — which does not mean this insurer is the cheapest today, only that it climbed more slowly.
The year that hurt — The steepest year-on-year jump was 2018: +12.0 % in one go. The premium did not move in 2021.
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.
Sumiswalder, canton by canton
Other insurers
Source: Federal Office of Public Health (FOPH), premium files from 2015 to today.