Houses of the World is a subtheme of Promotional introduced in 2023 and currently consists of 4 sets. All sets were released in 2023. As of today, the average annual growth of sets in Promotional Houses of the World is approximately 16.5% but this should level out to around 11.5% in the coming years. This change in annual growth is primarily due to the initial retirement of these sets.
LEGO Houses of the World sets are a series of promotional LEGO sets that celebrate architecture from different cultures and regions around the world. Each set features a miniature model of a house inspired by a specific continent or country, such as South America, Japan, China, or Switzerland. The sets are designed by LEGO designers Mel Caddick and Leonard Bahro, and are available as gifts with qualifying purchases by VIP members at LEGO.com throughout 2023.