Freehold condominium Watten Estate will be up for collective sale by public tender on July 30 with a reserve price of S$536 million. This translates to a land rate of S$1,738 per square foot per plot ratio (psf ppr), sole marketing agent Huttons said on Monday. The 104-unit development is located at Shelford Road, and is zoned for residential use with a gross plot ratio of 1.4. It has a sprawling land...