Crystal De Azure is a freehold apartment development located at 18 How Sun Close, Singapore 538645 in District 19 near Bartley MRT Station. Completed in 2006, it is located in the vincinity of landmarks like Crocodile Farm and Republic of Singapore Air Force Museum. Condo Facilities at Crystal De Azure Crystal De Azure boasts facilities like a swimming pool, playground, gymnasium and BBQ pits. Condo Amenities near Crystal De Azure Crystal De Azure is located within walking distance of shopping centres like Upper Serangoon Shopping Centre and Hainanese Village Centre Market and Food Centre where a host of amenities are readily available, such as supermarkets, restaurants and food courts, banks, and entertainment facilities. Educational institutions located nearby include Bartley Secondary School and Maris Stella High School.