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Key facts:
- The SNB policy rate will remain unchanged at 0% on March 19, 2026.
- Mortgage interest rates therefore remain stable and easy to plan.
- Moderate price growth of around 2-3% is still expected for the Swiss real estate market in 2026.
The Swiss National Bank ( SNB ) left the key interest rate unchanged at 0% on March 19, 2026. This confirms the interest rate level that has been in place since June 2025.
For owners, buyers and investors, this decision primarily means continuity in financing costs. It will not provide any new impetus for the real estate market in the short term. Market developments will continue to be shaped more by structural factors such as demand for housing, population trends and new construction activity than by individual interest rate decisions.
Why is the SNB policy rate remaining at 0%?
The decision is in line with the current economic conditions in Switzerland. Several factors currently speak against an interest rate hike:
- Inflation: Forecasts see inflation remaining low in 2026 (approx. 0.2-0.5% depending on the forecasting institute)
- Economy: Economic growth is expected to be moderate (approx. 1-1.3%)
- Financial market environment: International interest rate trends stabilize after the interest rate hikes of recent years
Major banks and research institutes such as UBS, ZKB and PwC had also not expected any change in the key interest rate in advance.
What does the current interest rate decision mean for mortgages?
The decisive factor for owners is how the interest rate level specifically affects the financing.
SARON mortgages
SARON mortgages react directly to short-term money market interest rates. As the SNB key interest rate remains unchanged, the cost basis for variable mortgages also remains stable.
Fixed-rate mortgages
Fixed-rate mortgages are more closely aligned with capital market yields and long-term interest rate expectations. The current decision therefore primarily ensures predictability, not automatically falling interest rates.
Reference interest rate
The mortgage reference interest rate, which is relevant for rent adjustments under tenancy law, is also unlikely to move significantly in the short term if interest rates remain stable.
Effects on the Swiss real estate market in 2026
An unchanged key interest rate does not initially mean any new monetary policy impetus for the real estate market. For buyers and owners, financing costs will therefore remain fundamentally stable.
However, market developments are not only influenced by monetary policy. Global economic uncertainties, geopolitical tensions (currently the Iran war) and international capital flows also play a role. In such phases, the Swiss real estate market is often regarded as a comparatively stable investment and residential market, which can provide additional support for demand.
According to current market analyses, moderate price growth of around 2-3% is expected for residential property in Switzerland in 2026.
The most important structural drivers remain:
- Population growth and immigration
- Limited new construction activity in many regions
- Stable labor market situation
This shows once again that price trends in the Swiss real estate market are primarily determined by supply and demand, while interest rate moves by the SNB primarily define the financial framework.
Will the key interest rate still be adjusted in 2026?
Many market forecasts currently assume that the SNB key interest rate could remain largely stable in 2026, provided inflation and the economy do not change significantly.
An adjustment would be conceivable for the following developments in particular:
- Significant rise in inflation
- Strong exchange rate movements of the Swiss franc
- Changes in interest rate policy at the ECB or US Federal Reserve
What should owners check now?
A stable interest rate decision does not require any short-term measures. Nevertheless, a strategic assessment is worthwhile.
Analyze mortgage terms
When does the current financing end? Early planning creates scope for follow-up financing.
Check market value
A data-based property valuation helps owners to realistically assess the current market value.
Check financing scenarios
Even if interest rates remain stable, it is worth asking how affordability would develop in the event of subsequent interest rate increases.
Check sales strategy
A stable market creates predictability for transactions and facilitates strategic sales decisions.
Classification: Stability in an uncertain environment
The SNB’s interest rate decision on March 19, 2026 will not bring any fundamental change in monetary policy. For owners, this means continued stable financing costs and predictable market conditions.
At the same time, the real estate market is in the context of global developments. Geopolitical tensions and economic uncertainties influence capital markets and investment decisions worldwide. In such phases, the Swiss real estate market is often regarded as a comparatively stable location, which can provide additional support for demand.
FAQs
Why was the key interest rate not raised on March 19, 2026?
At around 0.2%, inflation in 2026 remains clearly within the SNB’s target range. At the same time, the Swiss economy is only growing moderately, which is why there is currently no pressure to take monetary policy action.
Are real estate prices rising because of low interest rates?
The low interest rate is supporting demand, but is not the only price driver. Scarce supply, population growth and regional demand will remain more important in 2026.
Are interest rate hikes likely in 2026?
At present, an interest rate hike is not considered a base scenario. As long as inflation and the economy remain moderate, the SNB is likely to maintain its course.