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 $508, a growth of 116%.
Most valuable 2012 LEGO City Traffic set
4207 City Garage $178.90
Highest growth 2012 City Traffic set
4433 Dirt Bike Transporter +285.04%
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 2.7%

4207 City Garage

Theme / Subtheme City / Traffic
Year 2012
Pieces / Minifigs 933 / 5
Availability Retired
4207 LEGO Traffic City Garage
Retail $119.99
Value $178.90
Growth  +49.1%
Annual growth 2.1%

4432 Garbage Truck

Theme / Subtheme City / Traffic
Year 2012
Pieces / Minifigs 208 / 2
Availability Retired
4432 LEGO City Garbage Truck
Retail $19.99
Value $64.99
Growth  +225.1%
Annual growth 11.7%

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 $76.97
Growth  +285.0%
Annual growth 5.4%

4434 Dump Truck

Theme / Subtheme City / Traffic
Year 2012
Pieces / Minifigs 222 / 2
Availability Retired
4434 LEGO City Dump Truck
Retail $19.99
Value $67.00
Growth  +235.2%
Annual growth 9.3%

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 $60.00
Growth  +200.2%
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 $5.24
Growth  +5.0%
Annual growth 2.1%