Upper Boon Keng Road in Kallang/Whampoa features HDB developments with 3-, 4-, and 5-room flats. Notable blocks include 2A, 2B, 3B, and 8B. 8B, completed in 2017, has 290 units with sale prices from $730,000 to $1,200,000 and rentals from $3,000 to $4,500. The area is well-served by amenities and transport.