Impact of Interest Rates on Singapore Real Estate

By Bloom Realty Team | Dec 15, 2025 | 7 min read

For decades, cheap credit fueld the global property boom. Now, with interest rates hovering at elevated levels, the rules of the game have changed. In Singapore, where property ownership is a national obsession, understanding the link between the SIBOR/SORA rates and your property value is critical.

The Direct Hit: Monthly Mortgages

The most immediate impact is on monthly cash flow. A 1% increase in interest rates doesn't just mean 1% more interest; it can increase monthly installments significantly over a 25-year tenure.

For a $1.5 million loan, the difference between a 1.5% and a 4% interest rate is thousands of dollars a month. This reduces the buying power of new entrants, forcing them to adjust their budget downwards—perhaps looking at smaller units or moving further from the Core Central Region (CCR).

TDSR and Borrowing Limits

The Total Debt Servicing Ratio (TDSR) framework ensures borrowers don't overextend. However, banks stress-test loans at higher interest rates (often 4% or more). As market rates rise, this stress-test floor rises too, effectively reducing the maximum loan quantum a buyer can qualify for.

Impact: This naturally cools demand, especially in the mass market segment where buyers are more price-sensitive and income-constrained.

Implications for Investment Yields

Investors face a "negative carry" risk. If your rental yield is 3% but your mortgage interest is 4%, you are effectively paying to hold the property.

In this environment, "capital appreciation" becomes the sole reliance for ROI, which is risky. Smart investors are pivoting to commercial properties or high-yield residential assets (like dual-key units) that can structurally generate higher cash flow to offset the cost of debt.

Will Prices Drop?

Historically, high interest rates tend to dampen price growth. However, Singapore's market is unique due to high liquidity and low leverage among the older generation. We don't foresee a crash, but rather a moderation. The "froth" comes off the top, leaving a market driven by genuine need rather than speculation.

Conclusion

If you have an existing mortgage, consider repricing or refinancing to fixed packages for peace of mind. If you are a buyer, factor in a buffer. Calculate your affordability based on a rate 1-2% higher than today's rate. If the numbers still work, then proceed with confidence.