In 2020, LEGO released 2 Seasonal Halloween sets, all of these sets have been retired. For that year, the total price of all retail sets cost $23, today those sets are valued around $38, a growth of 65%.
Most valuable 2020 LEGO Seasonal Halloween set
40423 Halloween Hayride $21.16
Highest growth 2020 Seasonal Halloween set
854049 Pumpkin & Bat Duo +68.17%
Theme / Subtheme Seasonal / Halloween
Year 2020
Pieces / Minifigs 148 / 3
Availability Retired
40423 LEGO Halloween Hayride
Retail $12.99
Value $21.16
Growth  +62.9%
Annual growth 11.8%
Theme / Subtheme Seasonal / Halloween
Year 2020
Pieces 131
Availability Retired
854049 LEGO Halloween Pumpkin & Bat Duo
Retail $9.99
Value $16.80
Growth  +68.2%
Annual growth 5.9%