Sint Maarten Banking: CBCS Raises Rate to 4.50% as a Cg 50,000 Deposit Guarantee Takes Effect

September was a busy month for banking in Sint Maarten. The Central Bank of Curaçao and Sint Maarten (CBCS) raised its policy rate to 4.50%, a new president took office, and a deposit guarantee scheme for Sint Maarten banks came into force on September 28, covering up to Cg 50,000 per account holder. Here is what changed and what it means for buyers and owners on the island.

What happened

• Rate hike. On September 17 the CBCS raised its pledging rate from 4.25% to 4.50%, keeping its usual 50-basis-point spread above the US Federal Reserve, which lifted its own target range to 3.75%–4.00% on September 16. The reserve requirement stays at 18.50%. The bank cited an expected decline in foreign exchange reserves of about Cg 332 million in 2026, linked to withdrawals by the Dutch State from its CBCS account, lower net capital transfers and higher imports. Import cover is projected to ease from 4.7 months at end-2025 to 4.3 months in December 2026. Changes to its certificate-of-deposit program take effect in early October (CBCS statement via 721news, September 18).

• New leadership. Ference Lamp became CBCS president on September 2, succeeding Richard Doornbosch, who announced in April that he was leaving for a role outside the monetary union. Candice Henriquez joined the board as financial-economic director the same day (Curaçao Chronicle, August 27).

• Deposit guarantee. Since September 28, deposits at banks licensed by the CBCS to operate in Sint Maarten are guaranteed up to Cg 50,000 (about US$27,900) per account holder, and up to Cg 25,000 at credit unions. The legal basis is a national decree published August 14, 2026. The fund is run by a foundation set up by the CBCS and financed by annual bank contributions. Details are at dgs.sx (SMN News, September 2026).

• The old guilder is gone from bank counters. The Caribbean guilder (XCG), pegged at 1.79 to the US dollar, replaced the Netherlands Antillean guilder on March 31, 2025. Since April 1, 2026, old NAf notes can only be exchanged at the CBCS itself, until 2055. In Sint Maarten that is by appointment only (Curaçao Chronicle, April 1).

• Regional consolidation. On May 28, Bermuda's Butterfield agreed to buy 91.7% of CIBC Caribbean in a deal valued at about US$1.8 billion, with closing expected in the first half of 2027 (Butterfield announcement). CIBC already left Sint Maarten and Curaçao when it sold those operations to Orco Bank, a deal announced in October 2023, so this one reshapes the wider region rather than the Dutch side directly.

Why it matters

Financing. The pledging rate is the CBCS's main policy signal. A higher rate can feed through to local lending costs over time. The central bank's own Financial Stability Report, covered in the local press in August, was blunt: higher property prices have made it harder for residents to qualify for mortgages, recent mortgage growth has gone largely to non-residents, and non-performing loans in Sint Maarten stood around 6.5% of the loan book, above the bank's 5% benchmark. Banks remain well capitalised, with a capital adequacy ratio of 22.7%. For foreign buyers, the practical result is that local banks lend, but carefully: expect larger down payments and thorough documentation.

Transfers. The peg matters more than the headline rate. At 1.79 guilders to the dollar, nothing about the XCG changes the way property is priced on the Dutch side, which is in US dollars. Wire timing and compliance checks do. Expect local banks to ask for source-of-funds documentation on large incoming transfers, so prepare it before you wire a deposit to the notary.

Deposits. The new guarantee is designed for ordinary savers. Cg 50,000 per account holder will not cover the proceeds of a villa sale sitting in a current account. Owners with larger balances should think about how they hold them.

French side. Saint-Martin is part of the euro area and its banks follow French rules; none of the CBCS measures apply there.

Our read

None of this should stop a purchase. The 1.79 peg carried over unchanged to the new guilder, the banks are well capitalised, and a deposit guarantee adds a layer of protection the Dutch side did not have before. What changes is the texture: slightly higher local borrowing costs, a central bank watching reserves more closely, and more paperwork on money moving in.

Our advice to buyers is to line up financing before making an offer, whether that is a home-country lender or a local bank, and to budget time for compliance on transfers. Owners holding sale or rental proceeds on the island should know where the Cg 50,000 line sits. This is not financial advice; speak to your bank and notary about your own situation. Our Buyer's Guide walks through the steps, and our team can talk you through financing options.

Sources: CBCS monetary policy statement, September 18, 2026 (via 721news and SMN News); Curaçao Chronicle, August 27 and April 1, 2026; SMN News on the Sint Maarten Deposit Guarantee Scheme, September 2026; SMN News on the CBCS Financial Stability Report, August 3, 2026; Butterfield Group, May 28, 2026; Orco Bank client FAQ; US Federal Reserve, September 16, 2026.

Ready to look at what is on the market? Browse our condos for sale in Sint Maarten and villas for sale in Sint Maarten, or see every property for sale.