A Housing and Development Board (HDB) executive maisonette in Bishan has been sold at a whopping price of S$980,000 or S$550 psf, a new record for the costliest HDB resale flat. Sold by a Singaporean woman, the unit was bought by a Singaporean and her China national father, reported The Straits Times. The sale price of S$980,000 is inclusive of S$200,000 in cash-over-valuation (COV), reportedly the...