In 2021, LEGO released 8 Ideas sets across 2 subthemes. Subthemes for that year included Licensed and Promotional. For that year, the total price of all retail sets cost $1,030, today those sets are valued around $1,247, a growth of 21%.
Most valuable 2021 LEGO Ideas set
21330 Home Alone $389.99
Most owned 2021 Ideas set
21325 Medieval Blacksmith
Theme Ideas
Year 2021
Pieces / Minifigs 2,164 / 4
Availability Retired
21325 LEGO Ideas Medieval Blacksmith
Retail $179.99
Value $189.62
Growth  +5.4%
Annual growth 6.6%
Theme / Subtheme Ideas / Licensed
Year 2021
Pieces / Minifigs 1,265 / 5
Availability Retired
21326 LEGO Ideas Winnie the Pooh
Retail $99.99
Value $108.01
Growth  +8.0%
Annual growth 6.6%
Theme Ideas
Year 2021
Pieces 2,079
Availability Retired
21327 LEGO Ideas Typewriter
Retail $249.99
Value $271.80
Growth  +8.7%
Theme / Subtheme Ideas / Licensed
Year 2021
Pieces / Minifigs 1,326 / 5
Availability Retired
21328 LEGO Ideas Seinfeld
Retail $79.99
Value $99.80
Growth  +24.8%
Annual growth 6.2%
Theme / Subtheme Ideas / Licensed
Year 2021
Pieces 1,074
Availability Retired
21329 LEGO Ideas Fender Stratocaster
Retail $119.99
Value $139.42
Growth  +16.2%
Theme / Subtheme Ideas / Licensed
Year 2021
Pieces / Minifigs 3,955 / 5
Availability Limited retail
21330 LEGO Ideas Home Alone
Retail $299.99
Available at retail
Theme / Subtheme Ideas / Promotional
Year 2021
Pieces / Minifigs 189 / 2
Availability Retired
40448 LEGO Ideas Vintage Car
promotional
Value $21.30
Annual growth 37.3%
Theme / Subtheme Ideas / Promotional
Year 2021
Pieces / Minifigs 330 / 2
Availability Retired
40487 LEGO Ideas Sailboat Adventure
promotional
Value $26.87
Annual growth 40.2%