In 1997, LEGO released 5 Town Outback sets, all of these sets have been retired. For that year, the total price of all retail sets cost $57, today those sets are valued around $539, a growth of 846%.
Most valuable 1997 LEGO Town Outback set
6444 Outback Airstrip $198.43
Highest growth 1997 Town Outback set
6490 Amazon Crossing +905.80%
Most owned 1997 Town Outback set
6550 Outback Racer
5 sets

6444 Outback Airstrip

Theme / Subtheme Town / Outback
Year 1997
Pieces / Minifigs 167 / 3
Availability Retired
6444 LEGO Outback Airstrip
Retail $19.99
Value $198.43
Growth  +892.6%
Annual growth 8.3%

6487 Mountain Rescue

Theme / Subtheme Town / Outback
Year 1997
Pieces / Minifigs 68 / 1
Availability Retired
6487 LEGO Outback Mountain Rescue
Retail $5.99
Value $40.00
Growth  +567.8%
Annual growth 3.4%

6490 Amazon Crossing

Theme / Subtheme Town / Outback
Year 1997
Pieces / Minifigs 116 / 1
Availability Retired
6490 LEGO Outback Amazon Crossing
Retail $14.99
Value $150.77
Growth  +905.8%
Annual growth 4.4%

6550 Outback Racer

Theme / Subtheme Town / Outback
Year 1997
Pieces / Minifigs 49 / 1
Availability Retired
6550 LEGO Outback Racer
Retail $3.99
Value $38.16
Growth  +856.4%
Annual growth 6.8%

6553 Crisis News Crew

Theme / Subtheme Town / Outback
Year 1997
Pieces / Minifigs 136 / 3
Availability Retired
6553 LEGO Outback Crisis News Crew
Retail $11.99
Value $111.24
Growth  +827.8%
Annual growth 4.4%