The LEGO ICONS Modular Buildings subtheme is an extension of the Advanced Models theme. Modular Buildings features large, detailed, connectable buildings, aimed at adults and teenagers.
Modular Buildings currently consists of 11 sets that as of now has run from 2013 to 2023. As of today,
10251 Brick Bank is the most valuable Modular Buildings set with an estimated new/factory sealed value of $565.
Summary
Icons Modular Buildings Bookshop set 10270 was released on January 2, 2020, retailing for $200, it has since been retired. New, unopened sets are valued at $202, while used sets sell around $187.
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