Group 1 - The Chief Executive of Hong Kong, John Lee, and his wife jointly own a residential property and parking space in Yau Tsim Mong [1] - The latest personal interest declaration shows that 20 out of 21 members of the Executive Council own land and properties, with the exception of the Secretary for Security [1][2] - The Secretary for Financial Services and the Treasury, Christopher Hui, has the highest number of declared properties, owning seven residential units with family [1][2] Group 2 - The Secretary for Justice, Paul Lam, declared three residential units, including one owned by his wife and two for family use [2] - The average transaction price of residential properties in Hong Kong was approximately HKD 124,700 per square meter in July [2] - The declaration system requires political appointees to report their investments and interests annually, including properties owned for personal use or through family members [3][4]