4 Juniors consists of 24 sets that ran from 2003 to 2004. Most sets were released in 2004 which accounted for 18 sets. It is comprised of 5 subthemes with the most sets in City, consisting of 10 sets. As of today, the average annual growth of sets in 4 Juniors is approximately 5.4% per year.
Most valuable LEGO 4 Juniors set
7075 Captain Redbeard's Pirate Ship $196.23
Highest growth 4 Juniors set
7081 Harry Hardtack and Monkey +1256.78%
Largest LEGO 4 Juniors set
4657 Fire Squad HQ 139 pieces
4 Juniors, also known as 4 Plus was a theme introduced in 2003 by LEGO that targeted children of four years old or more. It was a successor to the Jack Stone theme and used regular LEGO bricks but came with a different kind of minifigure that was larger then the standard minifigures. The sets tended to have a small number of larger pieces, in order to be easy to put together. The 4 Juniors theme consisted of Pirates, City and Spider-Man subthemes.

Pirates
The Pirates subtheme contained 10 primary sets that was based on the story about Captain Kragg compeating against Cap'n Redbeard in a race for an island's treasure. This Pirates subtheme introduced a number of minion pirates as well, including Scurvy Dog, Cannonball Jimmy, Harry Hardtack, Drake Dagger and Jolly Jack Crow.

City
The City subtheme was a direct continuation of the Jack Stone theme, however Jack only Jack only appeared in set 4655 Quick Fix Station. The City subtheme consisted of several story lines, including Construction, Police and Firefighters.

SpiderMan
The Sipder-Man subtheme was a small, 2 set release, that was a larger piece version of the original Spider-Man 2 theme. It was also the only movie theme for the 4 Juniors theme.
Theme / Subtheme 4 Juniors / Pirates
Year 2004
Pieces / Figures 131 / 4
Availability Retired
7075 LEGO 4 Juniors Captain Redbeard's Pirate Ship
Retail $39.99
Value $196.23
Growth  +390.7%
Annual growth 8.0%
Theme / Subtheme 4 Juniors / Spider-Man
Year 2004
Pieces / Figures 130 / 3
Availability Retired
4860 LEGO 4 Juniors Spider-Man Doc Ock's Cafe Attack
Retail $29.99
Value $102.62
Growth  +242.2%
Annual growth 7.0%
Theme / Subtheme 4 Juniors / Value Packs
Year 2004
Pieces 76
Availability Retired
65462 LEGO 4 Juniors Value Pack
Retail $29.99
Value $200.36
Growth  +568.1%
Annual growth 9.5%
Theme / Subtheme 4 Juniors / Pirates
Year 2004
Pieces / Figures 76 / 3
Availability Retired
7074 LEGO 4 Juniors Pirates Skull Island
Retail $29.99
Value $97.46
Growth  +225.0%
Annual growth 3.0%
Theme / Subtheme 4 Juniors / City
Year 2004
Pieces / Figures 61 / 2
Availability Retired
4668 LEGO 4 Juniors City Outrigger Construction Crane
Retail $12.99
Value $96.92
Growth  +646.1%
Annual growth 6.8%
Theme / Subtheme 4 Juniors / Pirates
Year 2004
Pieces / Figures 61 / 2
Availability Retired
7073 LEGO 4 Juniors Pirate Dock
Retail $19.99
Value $126.31
Growth  +531.9%
Annual growth 6.1%
Theme / Subtheme 4 Juniors / Spider-Man
Year 2004
Pieces / Figures 55 / 3
Availability Retired
4858 LEGO 4 Juniors Spider-Man Doc Ock's Crime Spree
Retail $14.99
Value $149.92
Growth  +900.1%
Annual growth 9.2%
Theme / Subtheme 4 Juniors / City
Year 2004
Pieces / Figures 52 / 2
Availability Retired
4669 LEGO 4 Juniors City Turbo-Charged Police Boat
Retail $19.99
Value $41.55
Growth  +107.9%
Annual growth 2.5%
Theme / Subtheme 4 Juniors / Pirates
Year 2004
Pieces / Figures 36 / 1
Availability Retired
7072 LEGO 4 Juniors Captain Kragg's Pirate Boat
Retail $12.99
Value $124.03
Growth  +854.8%
Annual growth 9.0%
Theme / Subtheme 4 Juniors / City
Year 2004
Pieces / Figures 29 / 1
Availability Retired
4667 LEGO 4 Juniors City Loadin' Digger
Retail $7.99
Value $49.44
Growth  +518.8%
Annual growth 7.9%
Theme / Subtheme 4 Juniors / City
Year 2004
Pieces / Figures 24 / 1
Availability Retired
4666 LEGO 4 Juniors City Speedy Police Car
Retail $4.99
Value $19.60
Growth  +292.8%
Annual growth 4.8%
Theme / Subtheme 4 Juniors / Pirates
Year 2004
Pieces / Figures 24 / 2
Availability Retired
7071 LEGO 4 Juniors Pirates Treasure Island
Retail $7.99
Value $67.78
Growth  +748.3%
Annual growth 7.5%
Theme / Subtheme 4 Juniors / Pirates
Year 2004
Pieces / Figures 22 / 1
Availability Retired
7070 LEGO 4 Juniors Pirates Catapult Raft
Retail $4.99
Value $21.25
Growth  +325.9%
Annual growth 4.0%
Theme / Subtheme 4 Juniors / Pirates
Year 2004
Pieces / Figures 9 / 1
Availability Retired
7081 LEGO 4 Juniors Pirates Harry Hardtack and Monkey
Retail $1.99
Value $27.00
Growth  +1256.8%
Annual growth 7.5%
Theme / Subtheme 4 Juniors / Pirates
Year 2004
Pieces / Figures 4 / 1
Availability Retired
7080 LEGO 4 Juniors Pirates Scurvy Dog and Crocodile
Retail $2.99
Value $19.74
Growth  +560.2%
Annual growth 4.8%
Theme / Subtheme 4 Juniors / Pirates
Year 2004
Pieces / Figures 4 / 1
Availability Retired
7082 LEGO 4 Juniors Pirates Cannonball Jimmy and Shark
Retail $1.99
Value $14.19
Growth  +613.1%
Annual growth 7.1%
Theme / Subtheme 4 Juniors / Pirates
Year 2004
Pieces / Figures 4 / 1
Availability Retired
7290 LEGO 4 Juniors Pirates Captain Kragg in Barrel
promotional
Value $17.91
Annual growth 3.7%
Theme / Subtheme 4 Juniors / Accessories
Year 2004
Pieces 1
Availability Retired
7099 LEGO 4 Juniors Accessory Motor
Retail $9.99
Value $48.16
Growth  +382.1%
Annual growth 6.1%
Theme / Subtheme 4 Juniors / City
Year 2003
Pieces / Figures 139 / 3
Availability Retired
4657 LEGO 4 Juniors City Fire Squad HQ
Retail $39.99
Value $126.01
Growth  +215.1%
Annual growth 5.5%
Theme / Subtheme 4 Juniors / City
Year 2003
Pieces / Figures 97 / 2
Availability Retired
4655 LEGO 4 Juniors City Quick Fix Station
Retail $24.99
Value $60.27
Growth  +141.2%
Annual growth 2.9%
Theme / Subtheme 4 Juniors / City
Year 2003
Pieces / Figures 42 / 1
Availability Retired
4654 LEGO 4 Juniors City Tanker Truck
Retail $14.99
Value $93.06
Growth  +520.8%
Annual growth 4.2%
Theme / Subtheme 4 Juniors / City
Year 2003
Pieces / Figures 27 / 1
Availability Retired
4653 LEGO 4 Juniors City Dump Truck
Retail $9.99
Value $37.32
Growth  +273.6%
Annual growth 6.3%
Theme / Subtheme 4 Juniors / City
Year 2003
Pieces / Figures 25 / 1
Availability Retired
4652 LEGO 4 Juniors City Tow Truck
Retail $9.99
Value $25.37
Growth  +154.0%
Annual growth 10.6%
Theme / Subtheme 4 Juniors / City
Year 2003
Pieces / Figures 11 / 1
Availability Retired
4651 LEGO 4 Juniors City Police Motorcycle
Retail $2.99
Value $11.24
Growth  +275.9%
Annual growth 6.2%