In 2017, LEGO released 3 Juniors City sets, all of these sets have been retired. For that year, the total price of all retail sets cost $70, today those sets are valued around $115, a growth of 65%.
Most valuable 2017 LEGO Juniors City set
10734 Demolition Site $53.69
Highest growth 2017 Juniors City set
10740 Fire Patrol Suitcase +100.05%
3 sets

10734 Demolition Site

Theme / Subtheme Juniors / City
Year 2017
Pieces / Minifigs 175 / 3
Availability Retired
10734 LEGO Juniors City Demolition Site
Retail $29.99
Value $53.69
Growth  +79.0%
Annual growth 6.1%

10735 Police Truck Chase

Theme / Subtheme Juniors / City
Year 2017
Pieces / Minifigs 90 / 2
Availability Retired
10735 LEGO Juniors City Police Truck Chase
Retail $19.99
Value $21.79
Growth  +9.0%
Annual growth 1.1%

10740 Fire Patrol Suitcase

Theme / Subtheme Juniors / City
Year 2017
Pieces / Minifigs 110 / 2
Availability Retired
10740 LEGO Juniors City Fire Patrol Suitcase
Retail $19.99
Value $39.99
Growth  +100.1%
Annual growth 8.2%