In 2012, LEGO released 3 Friends Pets sets, all of these sets have been retired. For that year, the total price of all retail sets cost $40, today those sets are valued around $87, a growth of 117%.
Most valuable 2012 LEGO Friends Pets set
3942 Heartlake Dog Show $53.99
Most owned 2012 Friends Pets set
3935 Stephanie's Pet Patrol
Theme / Subtheme Friends / Pets
Year 2012
Pieces / Mini-doll figures 73 / 1
Availability Retired
3935 LEGO Friends Stephanie's Pet Patrol
Retail $9.99
Value $17.06
Growth  +70.8%
Annual growth 5.6%
Theme / Subtheme Friends / Pets
Year 2012
Pieces / Mini-doll figures 62 / 1
Availability Retired
3938 LEGO Friends Pets Andrea's Bunny House
Retail $9.99
Value $15.49
Growth  +55.1%
Annual growth 3.7%
Theme / Subtheme Friends / Pets
Year 2012
Pieces / Mini-doll figures 183 / 1
Availability Retired
3942 LEGO Friends Pets Heartlake Dog Show
Retail $19.99
Value $53.99
Growth  +170.1%
Annual growth 5.6%