Assura-Basis in canton Aargau: twelve years of premiums
In canton Aargau, the lowest Assura-Basis premium went from CHF 250.40 a month in 2015 to CHF 487.50 in 2026 — a rise of +94.7 %. The table below places it next to the canton's cheapest insurer, year by year.
| Year | This insurer | The cheapest | Gap |
|---|---|---|---|
| 2015 | CHF 250.40 | CHF 250.40 | — |
| 2016 | CHF 327.80 | CHF 289.80 | CHF 38.00 |
| 2017 | CHF 330.50 | CHF 330.50 | — |
| 2018 | CHF 341.30 | CHF 341.30 | — |
| 2019 | CHF 357.80 | CHF 357.80 | — |
| 2020 | CHF 360.50 | CHF 360.50 | — |
| 2021 | CHF 363.30 | CHF 347.50 | CHF 15.80 |
| 2022 | CHF 367.00 | CHF 350.30 | CHF 16.70 |
| 2023 | CHF 397.60 | CHF 372.15 | CHF 25.45 |
| 2024 | CHF 445.30 | CHF 403.00 | CHF 42.30 |
| 2025 | CHF 472.90 | CHF 423.10 | CHF 49.80 |
| 2026 | CHF 487.50 | CHF 453.80 | CHF 33.70 |
Faster or slower than the rest?
Assura-Basis rose +94.7 % over the period, against +81.2 % 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 2016: +30.9 % 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.
Assura-Basis, canton by canton
Other insurers
Source: Federal Office of Public Health (FOPH), premium files from 2015 to today.