In 2000, LEGO released 6 Duplo Trains sets, all of these sets have been retired. For that year, the total price of all retail sets cost $219, today those sets are valued around $836, a growth of 282%.
Most valuable 2000 LEGO Duplo Trains set
2932 Train Starter Set with Motor $410.69
Largest 2000 LEGO Duplo Trains set
2933 Deluxe Train Set with Motor 75 pieces
Most owned 2000 Duplo Trains set
2938 Train Tunnel
6 sets

2931 Push Locomotive

Theme / Subtheme Duplo / Trains
Year 2000
Pieces / Duplo figures 10 / 1
Availability Retired
2931 LEGO Duplo Trains Push Locomotive
Retail $14.99
Value $49.80
Growth  +232.2%
Annual growth 4.9%

2932 Train Starter Set with Motor

Theme / Subtheme Duplo / Trains
Year 2000
Pieces / Duplo figures 29 / 3
Availability Retired
2932 LEGO Duplo Train Starter Set with Motor
Retail $49.99
Value $410.69
Growth  +721.5%
Annual growth 5.9%

2933 Deluxe Train Set with Motor

Theme / Subtheme Duplo / Trains
Year 2000
Pieces / Duplo figures 75 / 3
Availability Retired
2933 LEGO Duplo Deluxe Train Set with Motor
Retail $99.99
Value $243.06
Growth  +143.1%
Annual growth 2.8%

2936 Train Station

Theme / Subtheme Duplo / Trains
Year 2000
Pieces / Duplo figures 40 / 3
Availability Retired
2936 LEGO Duplo Train Station
Retail $29.99
Value $69.20
Growth  +130.7%
Annual growth 3.3%

2937 Supplementary Wagon

Theme / Subtheme Duplo / Trains
Year 2000
Pieces / Duplo figures 9 / 1
Availability Retired
2937 LEGO Duplo Trains Supplementary Wagon
Retail $8.99
Value $22.88
Growth  +154.5%
Annual growth 4.7%

2938 Train Tunnel

Theme / Subtheme Duplo / Trains
Year 2000
Pieces / Duplo figures 14 / 1
Availability Retired
2938 LEGO Duplo Train Tunnel
Retail $14.99
Value $40.73
Growth  +171.7%
Annual growth 3.9%