SLKK in canton Aargau: twelve years of premiums
In canton Aargau, the lowest SLKK premium went from CHF 319.80 a month in 2015 to CHF 501.50 in 2026 — a rise of +56.8 %. The table below places it next to the canton's cheapest insurer, year by year.
| Year | This insurer | The cheapest | Gap |
|---|---|---|---|
| 2015 | CHF 319.80 | CHF 250.40 | CHF 69.40 |
| 2016 | CHF 333.10 | CHF 289.80 | CHF 43.30 |
| 2017 | CHF 367.20 | CHF 330.50 | CHF 36.70 |
| 2018 | CHF 402.00 | CHF 341.30 | CHF 60.70 |
| 2019 | CHF 426.10 | CHF 357.80 | CHF 68.30 |
| 2020 | CHF 421.60 | CHF 360.50 | CHF 61.10 |
| 2021 | CHF 405.00 | CHF 347.50 | CHF 57.50 |
| 2022 | CHF 400.50 | CHF 350.30 | CHF 50.20 |
| 2023 | CHF 444.50 | CHF 372.15 | CHF 72.35 |
| 2024 | CHF 457.90 | CHF 403.00 | CHF 54.90 |
| 2025 | CHF 477.70 | CHF 423.10 | CHF 54.60 |
| 2026 | CHF 501.50 | CHF 453.80 | CHF 47.70 |
Faster or slower than the rest?
SLKK rose +56.8 % 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 2023: +11.0 % in one go.
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.
SLKK, canton by canton
Other insurers
Source: Federal Office of Public Health (FOPH), premium files from 2015 to today.