In 2019, LEGO released 8 BrickHeadz Seasonal sets, all of these sets have been retired. For that year, the total price of all retail sets cost $90, today those sets are valued around $177, a growth of 96%.
Most valuable 2019 LEGO BrickHeadz Seasonal set
40351 Halloween Ghost $33.88
Largest 2019 LEGO BrickHeadz Seasonal set
40353 Reindeer, Elf & Elfie 281 pieces
Most owned 2019 BrickHeadz Seasonal set
40367 Lady Liberty
8 sets

40348 Birthday Clown

Theme / Subtheme BrickHeadz / Seasonal
Year 2019
Pieces 150
Availability Retired
40348 LEGO BrickHeadz Birthday Clown
Retail $9.99
Value $18.43
Growth  +84.5%
Annual growth 9.2%

40349 Valentine's Puppy

Theme / Subtheme BrickHeadz / Seasonal
Year 2019
Pieces 150
Availability Retired
40349 LEGO BrickHeadz Valentine's Puppy
Retail $9.99
Value $25.53
Growth  +155.6%
Annual growth 15.2%

40350 Easter Chick

Theme / Subtheme BrickHeadz / Seasonal
Year 2019
Pieces 120
Availability Retired
40350 LEGO BrickHeadz Easter Chick
Retail $9.99
Value $17.18
Growth  +72.0%
Annual growth 5.8%

40351 Halloween Ghost

Theme / Subtheme BrickHeadz / Seasonal
Year 2019
Pieces 136
Availability Retired
40351 LEGO BrickHeadz Halloween Ghost
Retail $9.99
Value $33.88
Growth  +239.1%
Annual growth 8.5%

40352 Scarecrow

Theme / Subtheme BrickHeadz / Seasonal
Year 2019
Pieces 177
Availability Retired
40352 LEGO BrickHeadz Scarecrow
Retail $9.99
Value $17.22
Growth  +72.4%
Annual growth 5.4%

40353 Reindeer, Elf & Elfie

Theme / Subtheme BrickHeadz / Seasonal
Year 2019
Pieces 281
Availability Retired
40353 LEGO BrickHeadz Reindeer, Elf & Elfie
Retail $19.99
Value $24.14
Growth  +20.8%
Annual growth 5.9%

40354 Dragon Dance Guy

Theme / Subtheme BrickHeadz / Seasonal
Year 2019
Pieces 170
Availability Retired
40354 LEGO BrickHeadz Dragon Dance Guy
Retail $9.99
Value $17.87
Growth  +78.9%
Annual growth 5.1%

40367 Lady Liberty

Theme / Subtheme BrickHeadz / Seasonal
Year 2019
Pieces 153
Availability Retired
40367 LEGO BrickHeadz Lady Liberty
Retail $9.99
Value $22.43
Growth  +124.5%
Annual growth 16.7%