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 $2,829, a growth of 664%.
Most valuable 2001 LEGO Trains 9V set
10001 Metroliner Legend $1,200.00
Highest growth 2001 Trains 9V set
10002 Railroad Club Car +1383.06%
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 $63.92
Growth  +326.4%
Annual growth 4.0%

3741 Large Locomotive

Theme / Subtheme Trains / 9V
Year 2001
Pieces 92
Availability Retired
3741 LEGO Trains Large Locomotive
Retail $19.99
Value $203.03
Growth  +915.7%
Annual growth 6.1%

3742 Tender

Theme / Subtheme Trains / 9V
Year 2001
Pieces 39
Availability Retired
3742 LEGO Trains Tender
Retail $10.99
Value $102.51
Growth  +832.8%
Annual growth 9.3%

3743 Locomotive Blue Bricks

Theme / Subtheme Trains / 9V
Year 2001
Pieces 106
Availability Retired
3743 LEGO Trains Locomotive Blue Bricks
Retail $6.99
Value $36.73
Growth  +425.5%
Annual growth 6.1%

3744 Locomotive Green Bricks

Theme / Subtheme Trains / 9V
Year 2001
Pieces 106
Availability Retired
3744 LEGO Trains Locomotive Green Bricks
Retail $6.99
Value $20.03
Growth  +186.6%
Annual growth 3.2%

3745 Locomotive Black Bricks

Theme / Subtheme Trains / 9V
Year 2001
Pieces 106
Availability Retired
3745 LEGO Trains Locomotive Black Bricks
Retail $6.99
Value $43.67
Growth  +524.7%
Annual growth 6.1%

3746 Locomotive Brown Bricks

Theme / Subtheme Trains / 9V
Year 2001
Pieces 106
Availability Retired
3746 LEGO Trains Locomotive Brown Bricks
Retail $6.99
Value $22.95
Growth  +228.3%
Annual growth 3.8%

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 $13.56
Growth  +94.0%
Annual growth 4.7%

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 $29.21
Growth  +192.4%
Annual growth 3.5%

10001 Metroliner Legend

Theme / Subtheme Trains / 9V
Year 2001
Pieces / Minifigs 782 / 11
Availability Retired
10001 LEGO Trains Metroliner Legend
Retail $149.99
Value $1,200.00
Growth  +700.1%
Annual growth 6.1%

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 $556.00
Growth  +1383.1%
Annual growth 5.8%

10013 Open Freight Wagon

Theme / Subtheme Trains / 9V
Year 2001
Pieces 121
Availability Retired
10013 LEGO Trains Open Freight Wagon
Retail $16.99
Value $86.00
Growth  +406.2%
Annual growth 6.7%

10014 Caboose

Theme / Subtheme Trains / 9V
Year 2001
Pieces 170
Availability Retired
10014 LEGO Trains Caboose
Retail $14.99
Value $90.43
Growth  +503.3%
Annual growth 7.5%

10015 Green Passenger Wagon

Theme / Subtheme Trains / 9V
Year 2001
Pieces 194
Availability Retired
10015 LEGO Trains Green Passenger Wagon
Retail $19.99
Value $100.69
Growth  +403.7%
Annual growth 3.5%

10016 Tanker

Theme / Subtheme Trains / 9V
Year 2001
Pieces 128
Availability Retired
10016 LEGO Trains Tanker
Retail $19.99
Value $168.27
Growth  +741.8%
Annual growth 4.6%

10017 Hopper Wagon

Theme / Subtheme Trains / 9V
Year 2001
Pieces 228
Availability Retired
10017 LEGO Trains Hopper Wagon
Retail $19.99
Value $92.34
Growth  +361.9%
Annual growth 3.6%