Prime 16.6-hectare Tyersall Avenue plot could mark one of Singapore’s largest-ever property deals
Tunku Ismail Sultan Ibrahim, the Regent of Johor and eldest son of Malaysia’s king, is considering selling a prized 16.6-hectare parcel of land in Singapore valued at least S$3.5 billion (US$2.7 billion). Bloomberg reports that discussions with developers and potential buyers are underway, though no deal has been finalized.
Landmark Deal in the Making
If completed, the transaction would rank among Singapore’s largest-ever private property sales. The site, located near Holland Road and Tyersall Avenue beside the Botanic Gardens, is classified as freehold—an uncommon designation that makes it especially valuable compared to Singapore’s typical 99-year leasehold properties.
Background and Land Exchange
The possible sale follows a June 2025 agreement between Tunku Ismail and the Singapore government to exchange plots of land near the Botanic Gardens. The swap moved planned developments further away from the UNESCO World Heritage Site, balancing heritage protection with private ownership rights. The exchange is expected to be finalized this year.
Options on the Table
Sources told Bloomberg the Regent is weighing whether to sell all or part of the land outright or retain a minority stake in any development. Analysts Ku Swee Yong and Nicholas Mak estimate the land’s value at between S$3.5 billion and S$3.8 billion, though talks remain at an early stage and may not result in a sale.
Singapore Authorities’ Position
The Singapore Land Authority (SLA) and Urban Redevelopment Authority (URA) clarified that they are “not involved in plans by private property owners.” They emphasized that any development would be reviewed carefully to ensure sensitivity to the surrounding site context, with environmental studies required before construction begins.
Royal Wealth and Historic Legacy
The Johor royal family, valued by Bloomberg at about US$5.7 billion in 2024, counts the Singapore estate as a cornerstone of its fortune. The Tyersall Park land has been in the family for more than a century and famously inspired the setting of Crazy Rich Asians. Tunku Ismail’s potential sale could provide a significant boost to royal wealth while reshaping Singapore’s luxury property landscape.

Context of Past Deals
The magnitude of the potential sale recalls other landmark transactions in Singapore’s property market, such as BlackRock’s 2016 divestment of Asia Square Tower 1 to Qatar Investment Authority for S$3.4 billion, and the 2007 S$1.3 billion sale of Farrer Court. Unlike those, however, the Johor-owned land is rare for its size, location, and freehold status.
The Johor Regent’s possible divestment of his Tyersall Avenue estate could redefine Singapore’s luxury real estate market, while also strengthening the Johor royal family’s financial position. For Singaporeans and regional investors, the deal highlights the intersection of heritage land, royal wealth, and one of Asia’s most competitive property landscapes.
Sources: Mothership (2025) , The Vibes (2025)
Keywords: Johor Regent Land Sale, S$3.5 Billion Property, Tyersall Park Singapore, Johor Royal Family, Singapore Real Estate, URA Regulations











