Thomas and Friends is a subtheme of Duplo that consists of 14 sets that ran from 2005 to 2009. Most sets were released in 2005 which accounted for 4 sets. As of today, the average annual growth of sets in Duplo Thomas and Friends is approximately 7.3% per year.
Most valuable Duplo Thomas and Friends set
5544 Thomas Starter Set $263.69
Highest growth Duplo Thomas and Friends set
5556 Percy at the Water Tower +1380.08%
Most owned Duplo Thomas and Friends set
5554 Thomas Load and Carry Train Set
Thomas and Friends is a LEGO DUPLO subtheme based on the Thomas the Tank Engine television show, train toys and The Railway Series books. The theme was released in 2005 in North America and later in 2007 in the UK and was discontinued in 2010. Fifteen sets in all were produced.
14 sets

5547 James Celebrates Sodor Day

Theme / Subtheme Duplo / Thomas and Friends
Year 2009
Pieces / Duplo figures 34 / 2
Availability Retired
5547 LEGO Duplo Thomas and Friends James Celebrates Sodor Day
Retail $29.99
Value $200.00
Growth  +566.9%
Annual growth 8.5%

5546 Thomas at Morgan's Mine

Theme / Subtheme Duplo / Thomas and Friends
Year 2009
Pieces / Duplo figures 22 / 1
Availability Retired
5546 LEGO Duplo Thomas and Friends Thomas at Morgan's Mine
Retail $29.99
Value $135.14
Growth  +350.6%
Annual growth 12.0%

5545 Stanley at Great Waterton

Theme / Subtheme Duplo / Thomas and Friends
Year 2009
Pieces / Duplo figures 19 / 1
Availability Retired
5545 LEGO Duplo Thomas and Friends Stanley at Great Waterton
Retail $19.99
Value $97.82
Growth  +389.3%
Annual growth 7.5%

5544 Thomas Starter Set

Theme / Subtheme Duplo / Thomas and Friends
Year 2008
Pieces / Duplo figures 82 / 1
Availability Retired
5544 LEGO Duplo Thomas and Friends Thomas Starter Set
Retail $49.99
Value $263.69
Growth  +427.5%
Annual growth 11.5%

5543 Percy at the Sheds

Theme / Subtheme Duplo / Thomas and Friends
Year 2008
Pieces / Duplo figures 34 / 1
Availability Retired
5543 LEGO Duplo Thomas and Friends Percy at the Sheds
Retail $19.99
Value $172.62
Growth  +763.5%
Annual growth 7.3%

3353 Spencer and Sir Topham Hatt

Theme / Subtheme Duplo / Thomas and Friends
Year 2007
Pieces / Duplo figures 45 / 1
Availability Retired
3353 LEGO Duplo Thomas and Friends Spencer and Sir Topham Hatt
Retail $29.99
Value $181.30
Growth  +504.5%
Annual growth 6.3%

3354 Gordon's Express

Theme / Subtheme Duplo / Thomas and Friends
Year 2007
Pieces / Duplo figures 13 / 1
Availability Retired
3354 LEGO Duplo Thomas and Friends Gordon's Express
Retail $19.99
Value $120.90
Growth  +504.8%
Annual growth 5.5%

3352 Salty the Dockyard Diesel

Theme / Subtheme Duplo / Thomas and Friends
Year 2007
Pieces / Duplo figures 8 / 1
Availability Retired
3352 LEGO Duplo Thomas and Friends Salty the Dockyard Diesel
Retail $12.99
Value $141.19
Growth  +986.9%
Annual growth 8.8%

3301 Cranky-Loading Crane

Theme / Subtheme Duplo / Thomas and Friends
Year 2006
Pieces / Duplo figures 34 / 2
Availability Retired
3301 LEGO Duplo Thomas and Friends Cranky-Loading Crane
Retail $19.99
Value $134.42
Growth  +572.4%
Annual growth 7.5%

3300 Harold the Helicopter

Theme / Subtheme Duplo / Thomas and Friends
Year 2006
Pieces / Duplo figures 7 / 1
Availability Retired
3300 LEGO Duplo Thomas and Friends Harold the Helicopter
Retail $9.99
Value $111.16
Growth  +1012.7%
Annual growth 7.7%

5554 Thomas Load and Carry Train Set

Theme / Subtheme Duplo / Thomas and Friends
Year 2005
Pieces / Duplo figures 61 / 2
Availability Retired
5554 LEGO Duplo Thomas and Friends Thomas Load and Carry Train Set
Retail $29.99
Value $160.58
Growth  +435.4%
Annual growth 11.1%

5552 James at Knapford Station

Theme / Subtheme Duplo / Thomas and Friends
Year 2005
Pieces / Duplo figures 32 / 1
Availability Retired
5552 LEGO Duplo Thomas and Friends James at Knapford Station
Retail $19.99
Value $245.14
Growth  +1126.3%
Annual growth 7.2%

5555 Toby at Wellsworth Station

Theme / Subtheme Duplo / Thomas and Friends
Year 2005
Pieces / Duplo figures 18 / 1
Availability Retired
5555 LEGO Duplo Thomas and Friends Toby at Wellsworth Station
Retail $14.99
Value $203.45
Growth  +1257.2%
Annual growth 6.3%

5556 Percy at the Water Tower

Theme / Subtheme Duplo / Thomas and Friends
Year 2005
Pieces / Duplo figures 15 / 1
Availability Retired
5556 LEGO Duplo Thomas and Friends Percy at the Water Tower
Retail $9.99
Value $147.86
Growth  +1380.1%
Annual growth 7.4%