In 2020, LEGO released 2 Icons Buildings sets, all of these sets have been retired. For that year, the total price of all retail sets cost $850, today those sets are valued around $2,000, a growth of 135%.
Most valuable 2020 LEGO Icons Buildings set
10276 Colosseum $1,375.97
2 sets

10272 Old Trafford - Manchester United

Theme / Subtheme Icons / Buildings
Year 2020
Pieces 3,898
Availability Retired
10272 LEGO Old Trafford - Manchester United
Retail $299.99
Value $624.49
Growth  +108.2%
Annual growth 16.5%

10276 Colosseum

Theme / Subtheme Icons / Buildings
Year 2020
Pieces 9,036
Availability Retired
10276 LEGO Colosseum
Retail $549.99
Value $1,375.97
Growth  +150.2%
Annual growth 35.4%