In 2020, LEGO released 3 Architecture sets across 2 subthemes, all of these sets have been retired. Subthemes for that year included Landmark Series and Skylines. For that year, the total price of all retail sets cost $220, today those sets are valued around $369, a growth of 68%.
Most valuable 2020 LEGO Architecture set
21054 The White House $180.63
Most owned 2020 Architecture set
21051 Tokyo
3 sets

21051 Tokyo

Theme / Subtheme Architecture / Skylines
Year 2020
Pieces 547
Availability Retired
21051 LEGO Architecture Skylines Tokyo
Retail $59.99
Value $99.00
Growth  +65.0%
Annual growth 14.3%

21052 Dubai

Theme / Subtheme Architecture / Skylines
Year 2020
Pieces 740
Availability Retired
21052 LEGO Architecture Skylines Dubai
Retail $59.99
Value $89.26
Growth  +48.8%
Annual growth 9.1%

21054 The White House

Theme / Subtheme Architecture / Landmark Series
Year 2020
Pieces 1,483
Availability Retired
21054 LEGO Architecture The White House
Retail $99.99
Value $180.63
Growth  +80.6%
Annual growth 26.3%