Wednesday, 7 October 2026
Mortgage financing has become more expensive for Czech homebuyers, with the average advertised rate rising to 5.79% in October after increasing steadily from its low earlier this year. The change is adding another affordability constraint at a time when residential property prices continue to increase.
The Swiss Life Hypoindex reached 5.79% in October, compared with 5.51% in September and 4.89% in March. The indicator measures average advertised mortgage rates for loans covering up to 80% of a property’s value. The latest level is also 0.88 percentage points above the 4.91% recorded in October 2025.
The increase has a significant effect on borrowers taking larger mortgages. A CZK 10.5 million loan repaid over 30 years would require a monthly payment of approximately CZK 55,800 at an interest rate of 4.91%. At 5.79%, the payment increases to around CZK 61,500, a difference of approximately CZK 5,700 per month before additional costs such as insurance and fees.
Higher borrowing costs are coinciding with continued growth in Czech residential property values. Eurostat reported that house prices in Czechia increased by 8.6% year-on-year in the second quarter of 2026, compared with growth of 4.7% across the European Union. Czech prices were also 1.8% higher than in the preceding quarter.
The combination is putting pressure on affordability from both property prices and financing costs. Buyers purchasing at current values may need larger loans than a year ago, while those loans are also being offered at higher interest rates than during the spring. The effect is particularly relevant in Prague, where the absolute cost of purchasing a new apartment remains considerably above most other Czech residential markets.
Central Group estimates that a CZK 10.5 million mortgage corresponds to approximately 80% of the price of a 70 sqm new apartment in Prague at current average asking prices. The calculation illustrates the sensitivity of monthly housing costs to relatively small movements in mortgage rates when borrowing requirements are high.
Housing supply remains another component of the affordability equation. Central Group expects to complete around 1,600 apartments during 2026 and says it intends to start construction of more than 2,000 additional homes across seven Prague locations over the coming months. These figures represent the company’s own development programme rather than projections for the wider Prague market.
The latest data show that the improvement in mortgage conditions seen earlier in 2026 has reversed. Average advertised rates have risen by almost one percentage point from their March level, while residential property prices remain higher than a year earlier, leaving financing costs as an increasingly important factor in the Czech housing market.
