In 2012, LEGO released 7 City Traffic sets, all of these sets have been retired. For that year, the total price of all retail sets cost $235, today those sets are valued around $521, a growth of 122%.
Most valuable 2012 LEGO City Traffic set
4207 City Garage $186.81
Highest growth 2012 City Traffic set
4433 Dirt Bike Transporter +305.50%
Most owned 2012 City Traffic set
4432 Garbage Truck
7 sets

4206-2 Recycling Truck

Theme / Subtheme City / Traffic
Year 2012
Pieces / Minifigs 297 / 3
Availability Retired
4206-2 LEGO City Recycling Truck
Retail $29.99
Value $55.00
Growth  +83.4%
Annual growth 4.6%

4207 City Garage

Theme / Subtheme City / Traffic
Year 2012
Pieces / Minifigs 933 / 5
Availability Retired
4207 LEGO Traffic City Garage
Retail $119.99
Value $186.81
Growth  +55.7%
Annual growth 2.8%

4432 Garbage Truck

Theme / Subtheme City / Traffic
Year 2012
Pieces / Minifigs 208 / 2
Availability Retired
4432 LEGO City Garbage Truck
Retail $19.99
Value $62.89
Growth  +214.6%
Annual growth 12.7%

4433 Dirt Bike Transporter

Theme / Subtheme City / Traffic
Year 2012
Pieces / Minifigs 201 / 2
Availability Retired
4433 LEGO City Dirt Bike Transporter
Retail $19.99
Value $81.06
Growth  +305.5%
Annual growth 5.7%

4434 Dump Truck

Theme / Subtheme City / Traffic
Year 2012
Pieces / Minifigs 222 / 2
Availability Retired
4434 LEGO City Dump Truck
Retail $19.99
Value $65.24
Growth  +226.4%
Annual growth 8.9%

4435 Car and Caravan

Theme / Subtheme City / Traffic
Year 2012
Pieces / Minifigs 218 / 2
Availability Retired
4435 LEGO City Car and Caravan
Retail $19.99
Value $65.00
Growth  +225.2%
Annual growth 4.6%

30150 Racing Car

Theme / Subtheme City / Traffic
Year 2012
Pieces / Minifigs 37 / 1
Availability Retired
30150 LEGO City Racing Car
Retail $4.99
Value $5.18
Growth  +3.8%
Annual growth 2.1%