In 2015, LEGO released 6 City Construction sets, all of these sets have been retired. For that year, the total price of all retail sets cost $220, today those sets are valued around $413, a growth of 88%.
Most valuable 2015 LEGO City Construction set
60076 Demolition Site $154.59
Highest growth 2015 City Construction set
60073 Service Truck +140.06%
6 sets

30312 Demolition Driller

Theme / Subtheme City / Construction
Year 2015
Pieces / Minifigs 40 / 1
Availability Retired
30312 LEGO City Construction Demolition Driller
Retail $4.99
Value $8.21
Growth  +64.5%
Annual growth 2.6%

60072 Demolition Starter Set

Theme / Subtheme City / Construction
Year 2015
Pieces / Minifigs 85 / 4
Availability Retired
60072 LEGO City Construction Demolition Starter Set
Retail $9.99
Value $18.20
Growth  +82.2%
Annual growth 3.8%

60073 Service Truck

Theme / Subtheme City / Construction
Year 2015
Pieces / Minifigs 233 / 2
Availability Retired
60073 LEGO City Construction Service Truck
Retail $24.99
Value $59.99
Growth  +140.1%
Annual growth 4.8%

60074 Bulldozer

Theme / Subtheme City / Construction
Year 2015
Pieces / Minifigs 384 / 2
Availability Retired
60074 LEGO City Construction Bulldozer
Retail $39.99
Value $70.29
Growth  +75.8%
Annual growth 3.4%

60075 Excavator and Truck

Theme / Subtheme City / Construction
Year 2015
Pieces / Minifigs 311 / 2
Availability Retired
60075 LEGO City Construction Excavator and Truck
Retail $49.99
Value $101.49
Growth  +103.0%
Annual growth 4.8%

60076 Demolition Site

Theme / Subtheme City / Construction
Year 2015
Pieces / Minifigs 776 / 5
Availability Retired
60076 LEGO City Construction Demolition Site
Retail $89.99
Value $154.59
Growth  +71.8%
Annual growth 4.0%