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South Korea Mortgage Rates Surge Past 7% Hurting Borrowers
30 Mar
Summary
- Fixed mortgage rates in South Korea now exceed 7% for the first time in 41 months.
- Rising bank bond yields are the primary driver behind the escalating mortgage costs.
- Increased mortgage delinquency rates indicate growing financial strain on borrowers.

Fixed mortgage rates in South Korea have climbed above 7%, marking the first occurrence in 41 months and intensifying the financial strain on heavily leveraged homebuyers.
The increase is primarily attributed to a sharp rise in five-year bank bond yields, which serve as the benchmark for fixed mortgage rates. This surge reflects a global shift in monetary policy expectations, with central banks likely maintaining higher interest rates for an extended period due to persistent inflation concerns, exacerbated by rising oil prices.
As borrowing costs escalate, consumers are finding it harder to manage principal and interest payments. Evidence of this growing difficulty can be seen in the uptick in the nationwide mortgage delinquency rate, which rose to 0.29% in January.
Furthermore, a new contribution scheme for the Korea Housing Finance Credit Guarantee Fund, taking effect on April 1, is expected to increase add-on rates for large mortgages. This could lead banks to tighten lending criteria for substantial home loans.
Experts recommend that borrowers adapt their financial strategies by reducing debt where possible and increasing their allocation to safer assets like deposits or the U.S. dollar, anticipating that elevated market rates may persist.