In 2021, LEGO released 2 Promotional LEGO House sets, all of these sets have been retired. For that year, the total price of all retail sets cost $100, today those sets are valued around $441, a growth of 341%.
Most valuable 2021 LEGO Promotional LEGO House set
40502 The Brick Moulding Machine $423.69
Theme / Subtheme Promotional / LEGO House
Year 2021
Pieces / Minifigs 2 / 1
Availability Retired
40458 LEGO House Chef
promotional
Value $16.91
Annual growth 29.4%
Theme / Subtheme Promotional / LEGO House
Year 2021
Pieces 1,205
Availability Retired
40502 LEGO House The Brick Moulding Machine
Retail $99.99
Value $423.69
Growth  +323.7%
Annual growth 28.6%