In 2001, LEGO released 16 Trains 9V sets, all of these sets have been retired. For that year, the total price of all retail sets cost $370, today those sets are valued around $2,450, a growth of 562%.
Most valuable 2001 LEGO Trains 9V set
10001 Metroliner Legend $1,048.25
Highest growth 2001 Trains 9V set
10002 Railroad Club Car +1142.81%
Most owned 2001 Trains 9V set
10014 Caboose
16 sets

3740 Small Locomotive

Theme / Subtheme Trains / 9V
Year 2001
Pieces 67
Availability Retired
3740 LEGO Trains Small Locomotive
Retail $14.99
Value $64.93
Growth  +333.2%
Annual growth 4.6%

3741 Large Locomotive

Theme / Subtheme Trains / 9V
Year 2001
Pieces 92
Availability Retired
3741 LEGO Trains Large Locomotive
Retail $19.99
Value $129.98
Growth  +550.2%
Annual growth 4.8%

3742 Tender

Theme / Subtheme Trains / 9V
Year 2001
Pieces 39
Availability Retired
3742 LEGO Trains Tender
Retail $10.99
Value $74.04
Growth  +573.7%
Annual growth 8.3%

3743 Locomotive Blue Bricks

Theme / Subtheme Trains / 9V
Year 2001
Pieces 106
Availability Retired
3743 LEGO Trains Locomotive Blue Bricks
Retail $6.99
Value $35.22
Growth  +403.9%
Annual growth 6.6%

3744 Locomotive Green Bricks

Theme / Subtheme Trains / 9V
Year 2001
Pieces 106
Availability Retired
3744 LEGO Trains Locomotive Green Bricks
Retail $6.99
Value $22.61
Growth  +223.5%
Annual growth 4.7%

3745 Locomotive Black Bricks

Theme / Subtheme Trains / 9V
Year 2001
Pieces 106
Availability Retired
3745 LEGO Trains Locomotive Black Bricks
Retail $6.99
Value $40.00
Growth  +472.2%
Annual growth 6.3%

3746 Locomotive Brown Bricks

Theme / Subtheme Trains / 9V
Year 2001
Pieces 106
Availability Retired
3746 LEGO Trains Locomotive Brown Bricks
Retail $6.99
Value $23.11
Growth  +230.6%
Annual growth 5.3%

3747 Locomotive Dark Grey Bricks

Theme / Subtheme Trains / 9V
Year 2001
Pieces 106
Availability Retired
3747 LEGO Trains Locomotive Dark Grey Bricks
Retail $6.99
Value $16.56
Growth  +136.9%
Annual growth 4.5%

3748 Light Unit for Train

Theme / Subtheme Trains / 9V
Year 2001
Pieces 4
Availability Retired
3748 LEGO Light Unit for Train
Retail $9.99
Value $18.71
Growth  +87.3%
Annual growth 2.1%

10001 Metroliner Legend

Theme / Subtheme Trains / 9V
Year 2001
Pieces / Minifigs 782 / 11
Availability Retired
10001 LEGO Trains Metroliner Legend
Retail $149.99
Value $1,048.25
Growth  +598.9%
Annual growth 6.6%

10002 Railroad Club Car

Theme / Subtheme Trains / 9V
Year 2001
Pieces / Minifigs 293 / 5
Availability Retired
10002 LEGO Trains Railroad Club Car
Retail $37.49
Value $465.93
Growth  +1142.8%
Annual growth 5.7%

10013 Open Freight Wagon

Theme / Subtheme Trains / 9V
Year 2001
Pieces 121
Availability Retired
10013 LEGO Trains Open Freight Wagon
Retail $16.99
Value $74.96
Growth  +341.2%
Annual growth 3.1%

10014 Caboose

Theme / Subtheme Trains / 9V
Year 2001
Pieces 170
Availability Retired
10014 LEGO Trains Caboose
Retail $14.99
Value $93.89
Growth  +526.4%
Annual growth 4.8%

10015 Green Passenger Wagon

Theme / Subtheme Trains / 9V
Year 2001
Pieces 194
Availability Retired
10015 LEGO Trains Green Passenger Wagon
Retail $19.99
Value $94.71
Growth  +373.8%
Annual growth 4.3%

10016 Tanker

Theme / Subtheme Trains / 9V
Year 2001
Pieces 128
Availability Retired
10016 LEGO Trains Tanker
Retail $19.99
Value $153.26
Growth  +666.7%
Annual growth 5.2%

10017 Hopper Wagon

Theme / Subtheme Trains / 9V
Year 2001
Pieces 228
Availability Retired
10017 LEGO Trains Hopper Wagon
Retail $19.99
Value $94.19
Growth  +371.2%
Annual growth 5.2%