In 2018, LEGO released 11 Disney sets across 8 subthemes, all of these sets have been retired. Subthemes for that year included Cinderella, Disney Princess, Frozen, Incredibles 2, Mulan, Sleeping Beauty, Tangled, and The Little Mermaid. For that year, the total price of all retail sets cost $280, today those sets are valued around $413, a growth of 48%.
Most valuable 2018 LEGO Disney set
41154 Cinderella's Dream Castle $105.21
Highest growth 2018 Disney set
30552 Ariel's Underwater Symphony +158.12%
Theme / Subtheme Disney / The Little Mermaid
Year 2018
Pieces / Minifigs 51 / 1
Availability Retired
30552 LEGO Disney The Little Mermaid Ariel's Underwater Symphony
Retail $4.99
Value $12.88
Growth  +158.1%
Annual growth 11.8%
Theme / Subtheme Disney / Incredibles 2
Year 2018
Pieces / Minifigs 4 / 1
Availability Retired
30615 LEGO Disney Incredibles 2 Edna Mode
promotional
Value $6.78
Annual growth 15.6%
Theme / Subtheme Disney / Disney Princess
Year 2018
Pieces 115
Availability Retired
40307 LEGO Disney Princess Castle Interior Kit
Retail $9.99
Value $11.37
Growth  +13.8%
Annual growth 2.4%
Theme / Subtheme Disney / Disney Princess
Year 2018
Pieces 80
Availability Retired
40388 LEGO Disney Princess Mini-Doll Dress-Up Kit
Retail $9.99
Value $14.31
Growth  +43.2%
Annual growth 4.3%
Theme / Subtheme Disney / Mulan
Year 2018
Pieces / Mini-doll figures 104 / 1
Availability Retired
41151 LEGO Disney Mulan's Training Day
Retail $14.99
Value $15.00
Growth  +0.1%
Theme / Subtheme Disney / Sleeping Beauty
Year 2018
Pieces / Mini-doll figures 322 / 3
Availability Retired
41152 LEGO Disney Sleeping Beauty's Fairytale Castle
Retail $39.99
Value $89.99
Growth  +125.0%
Annual growth 14.4%
Theme / Subtheme Disney / The Little Mermaid
Year 2018
Pieces / Minifigs 380 / 2
Availability Retired
41153 LEGO Disney The Little Mermaid Ariel's Royal Celebration Boat
Retail $49.99
Value $62.16
Growth  +24.3%
Annual growth 3.4%
Theme / Subtheme Disney / Cinderella
Year 2018
Pieces / Mini-doll figures 585 / 2
Availability Retired
41154 LEGO Disney Cinderella's Dream Castle
Retail $69.99
Value $105.21
Growth  +50.3%
Annual growth 9.0%
Theme / Subtheme Disney / Frozen
Year 2018
Pieces / Mini-doll figures 125 / 2
Availability Retired
41155 LEGO Disney Frozen Elsa's Market Adventure
Retail $19.99
Value $21.06
Growth  +5.4%
Annual growth 1.2%
Theme / Subtheme Disney / Tangled
Year 2018
Pieces / Mini-doll figures 156 / 1
Availability Retired
41156 LEGO Disney Tangled Rapunzel's Castle Bedroom
Retail $19.99
Value $28.15
Growth  +40.8%
Annual growth 3.6%
Theme / Subtheme Disney / Tangled
Year 2018
Pieces / Mini-doll figures 323 / 2
Availability Retired
41157 LEGO Disney Tangled Rapunzel's Travelling Caravan
Retail $39.99
Value $46.22
Growth  +15.6%
Annual growth 2.8%