In 2016, LEGO released 13 Seasonal sets across 6 subthemes, all of these sets have been retired. Subthemes for that year included Chinese New Year, Christmas, Easter, Halloween, Thanksgiving, and Valentines Day. For that year, the total price of all retail sets cost $115, today those sets are valued around $360, a growth of 214%.
Most valuable 2016 LEGO Seasonal set
40207 Year of the Monkey $136.23
Highest growth 2016 Seasonal set
40223 Christmas Ornament +370.77%
Largest 2016 LEGO Seasonal set
40222 24-in-1 Christmas Build-Up 250 pieces
Theme / Subtheme Seasonal / Valentine's Day
Year 2016
Pieces 150
Availability Retired
40201 LEGO Valentine's Day Valentine's Cupid Dog
Retail $9.99
Value $23.65
Growth  +136.7%
Annual growth 7.3%
Theme / Subtheme Seasonal / Easter
Year 2016
Pieces 111
Availability Retired
40202 LEGO Easter Chick
Retail $9.99
Value $13.65
Growth  +36.6%
Annual growth 2.5%
Theme / Subtheme Seasonal / Halloween
Year 2016
Pieces 150
Availability Retired
40203 LEGO Halloween Vampire and Bat
Retail $9.99
Value $15.04
Growth  +50.6%
Annual growth 3.6%
Theme / Subtheme Seasonal / Thanksgiving
Year 2016
Pieces 163
Availability Retired
40204 LEGO Thanksgiving Pilgrim's Feast
Retail $9.99
Value $12.01
Growth  +20.2%
Annual growth 2.0%
Theme / Subtheme Seasonal / Christmas
Year 2016
Pieces 238
Availability Retired
40205 LEGO Christmas Elves' Workshop
Retail $9.99
Value $16.37
Growth  +63.9%
Annual growth 3.2%
Theme / Subtheme Seasonal / Christmas
Year 2016
Pieces 155
Availability Retired
40206 LEGO Christmas Santa Claus
Retail $9.99
Value $10.97
Growth  +9.8%
Annual growth 1.3%
Theme / Subtheme Seasonal / Chinese New Year
Year 2016
Pieces 165
Availability Retired
40207 LEGO Year of the Monkey
promotional
Value $136.23
Annual growth 13.0%
Theme / Subtheme Seasonal / Christmas
Year 2016
Pieces 250
Availability Retired
40222 LEGO 24-in-1 Christmas Build-Up
Retail $19.99
Value $32.85
Growth  +64.3%
Annual growth 6.0%
Theme / Subtheme Seasonal / Christmas
Year 2016
Pieces / Minifigs 215 / 1
Availability Retired
40223 LEGO Christmas Ornament
Retail $9.99
Value $47.03
Growth  +370.8%
Annual growth 14.9%
Theme / Subtheme Seasonal / Christmas
Year 2016
Pieces 21
Availability Retired
853574 LEGO Christmas Ornament Reindeer
Retail $7.99
Value $16.92
Growth  +111.8%
Annual growth 11.8%
Theme / Subtheme Seasonal / Christmas
Year 2016
Pieces 34
Availability Retired
5004420 LEGO Christmas Toy Soldier
Retail $4.99
Value $12.79
Growth  +156.3%
Annual growth 5.8%
Theme / Subtheme Seasonal / Easter
Year 2016
Pieces / Minifigs 4 / 1
Availability Retired
5004468 LEGO Easter Chicken Man Minifigure
Retail $5.99
Value $15.63
Growth  +160.9%
Annual growth 6.7%
Theme / Subtheme Seasonal / Christmas
Year 2016
Pieces / Minifigs 3 / 1
Availability Retired
5005156 LEGO Christmas Gingerbread Man
Retail $5.99
Value $7.20
Growth  +20.2%
Annual growth 3.1%