In 1998, LEGO released 362 sets across 13 themes, all of these sets have been retired.
Most valuable 1998 LEGO set
3722 Treasure Tomb $2,300.00
Largest 1998 LEGO set
3026 Limited Edition Silver Brick Tub 1,201 pieces
Most owned 1998 set
5918 Scorpion Tracker
Theme Classic
Year 1998
Pieces 216
Availability Retired
1298 LEGO Advent Calendar
Retail $19.99
Value $61.80
Growth  209.2%
Annual growth 7.7%
Theme Duplo
Year 1998
Pieces 6
Availability Retired
1800 LEGO Duplo Turtle
Value $5.19
Theme Primo
Year 1998
Pieces 1
Availability Retired
2000 LEGO Primo Sally Starfish
Value $13.10
Theme Primo
Year 1998
Pieces 3
Availability Retired
2001 LEGO Primo Sun Set
Retail $6.99
Theme Primo
Year 1998
Pieces / Minifigs 80 / 1
Availability Retired
2002 LEGO Primo Jumbo Building Bag
Retail $19.99
Theme Primo
Year 1998
Pieces / Minifigs 1 / 1
Availability Retired
2007 LEGO Primo Singing Camel
Retail $12.99
Value $86.27
Growth  564.1%
Annual growth 7.6%
Theme Primo
Year 1998
Pieces / Minifigs 5 / 1
Availability Retired
2011 LEGO Primo My Home Stack 'n' Learn Set
Retail $5.99
Value $44.50
Growth  642.9%
Annual growth 5.3%
Theme Primo
Year 1998
Pieces 13
Availability Retired
2012 LEGO Primo Lucy Ladybug
Retail $12.99
Theme Primo
Year 1998
Pieces / Minifigs 9 / 1
Availability Retired
2013 LEGO Primo My First Train Stack 'n' Learn Set
Retail $15.99
Theme Primo
Year 1998
Pieces / Minifigs 13 / 1
Availability Retired
2017 LEGO Primo Choo Choo Train
Retail $19.99
Theme Primo
Year 1998
Pieces / Minifigs 19 / 1
Availability Retired
2018 LEGO Primo Little Brother Stack 'n' Learn Set
Retail $14.99
Value $26.14
Growth  74.4%
Annual growth 2.2%
Theme Primo
Year 1998
Pieces 30
Availability Retired
2019 LEGO Primo Bumper Stack and Learn Set
Retail $19.99
Theme Primo
Year 1998
Pieces 7
Availability Retired
2021 LEGO Primo Gift Set
Theme Primo
Year 1998
Pieces 11
Availability Retired
2022 LEGO Primo Amy Elephant
Retail $29.99
Value $405.67
Growth  1252.7%
Annual growth 10.5%
Theme Primo
Year 1998
Pieces 5
Availability Retired
2028-2 LEGO Primo Try-Me-Set with Bee
Retail $2.99
Theme / Subtheme Basic / FreeStyle
Year 1998
Pieces 7
Availability Retired
2130 LEGO Duck
promotional
Value $9.82
Annual growth 7.1%
Theme / Subtheme Basic / FreeStyle
Year 1998
Pieces 6
Availability Retired
2131 LEGO Hippo
promotional
Value $8.50
Annual growth 9.6%
Theme / Subtheme Basic / FreeStyle
Year 1998
Pieces 10
Availability Retired
2132 LEGO Cow
promotional
Value $4.52
Annual growth 6.9%
Theme / Subtheme Basic / FreeStyle
Year 1998
Pieces 12
Availability Retired
2133 LEGO Bull
promotional
Value $5.89
Annual growth 7.2%
Theme / Subtheme Basic / FreeStyle
Year 1998
Pieces 10
Availability Retired
2134 LEGO Bison
promotional
Value $4.22
Annual growth 9.5%
Theme / Subtheme Duplo / Building Sets
Year 1998
Pieces 3
Availability Retired
2198 LEGO Duplo Building Plates
Retail $6.99
Value $17.54
Growth  150.9%
Annual growth 3.6%
Theme Duplo
Year 1998
Pieces / Duplo figures 33 / 1
Availability Retired
2222 LEGO Duplo Tunnel Fun
Retail $17.99
Value $45.87
Growth  155.0%
Annual growth 2.2%
Theme Duplo
Year 1998
Pieces / Duplo figures 39 / 2
Availability Retired
2223 LEGO Duplo Spooky House
Retail $23.99
Value $55.67
Growth  132.1%
Annual growth 3.2%
Theme Duplo
Year 1998
Pieces / Duplo figures 118 / 2
Availability Retired
2224 LEGO Duplo Tub
Retail $49.99
Value $158.02
Growth  216.1%
Annual growth 4.5%
Theme / Subtheme Duplo / Building Sets
Year 1998
Pieces 50
Availability Retired
2226 LEGO Duplo Bucket
Retail $5.99
Value $24.74
Growth  313.0%
Annual growth 5.6%
Theme / Subtheme Town / Promotional
Year 1998
Pieces / Minifigs 146 / 5
Availability Retired
2234 LEGO Police Chase
promotional
Value $144.50
Annual growth 2.8%
Theme / Subtheme Duplo / Building Sets
Year 1998
Pieces / Duplo figures 49 / 1
Availability Retired
2268 LEGO Duplo Katie Cat Bucket
Retail $5.99
Value $21.74
Growth  262.9%
Annual growth 5.1%
Theme Duplo
Year 1998
Pieces / Duplo figures 89 / 1
Availability Retired
2269 LEGO Duplo Build a Zoo
Theme Duplo
Year 1998
Pieces 6
Availability Retired
2270 LEGO Duplo Spotty Dog Set
Retail $4.99
Theme Duplo
Year 1998
Pieces / Duplo figures 4 / 1
Availability Retired
2271 LEGO Duplo Boy with Barrow
Theme Duplo
Year 1998
Pieces / Duplo figures 8 / 1
Availability Retired
2277 LEGO Duplo Boy with Cat
Value $9.83
Theme / Subtheme Duplo / Basic Set
Year 1998
Pieces / Duplo figures 73 / 2
Availability Retired
2279 LEGO Duplo Tubular Motion
Theme Duplo
Year 1998
Pieces / Duplo figures 2 / 1
Availability Retired
2431 LEGO Duplo Big Chief's Canoe
Retail $4.99
Value $22.23
Growth  345.5%
Annual growth 5.9%
Theme Duplo
Year 1998
Pieces / Duplo figures 8 / 2
Availability Retired
2433 LEGO Duplo Stagecoach
Retail $12.99
Value $60.94
Growth  369.1%
Annual growth 6.1%
Theme Duplo
Year 1998
Pieces / Duplo figures 31 / 2
Availability Retired
2434 LEGO Duplo Sheriff Jake
Value $291.48
Theme Duplo
Year 1998
Pieces / Duplo figures 37 / 4
Availability Retired
2435 LEGO Duplo Western Town
Retail $29.99
Value $183.71
Growth  512.6%
Annual growth 7.2%
Theme Duplo
Year 1998
Pieces / Duplo figures 41 / 4
Availability Retired
2436 LEGO Duplo Big Chief's Camp
Retail $34.99
Value $82.79
Growth  136.6%
Annual growth 3.4%
Theme Basic
Year 1998
Pieces 466
Availability Retired
2449 LEGO Basic Building Set
Retail $14.99
Value $21.37
Growth  42.6%
Annual growth 1.4%
Theme / Subtheme Space / Value Packs
Year 1998
Pieces 172
Availability Retired
2490 LEGO Insectoids Combined Set with Mast
Retail $24.97
Value $97.91
Growth  292.1%
Annual growth 5.4%
Theme Basic
Year 1998
Pieces 400
Availability Retired
2494 LEGO Purple Bucket Set
Retail $15.99
Value $42.39
Growth  165.1%
Annual growth 3.8%
Theme / Subtheme Town / Promotional
Year 1998
Pieces / Minifigs 99 / 2
Availability Retired
2531 LEGO Rescue Chopper
Retail $9.99
Value $42.89
Growth  329.3%
Annual growth 4.0%
Theme / Subtheme Town / Promotional
Year 1998
Pieces / Minifigs 143 / 3
Availability Retired
2532 LEGO Aircraft and Ground Crew
Retail $19.75
Value $113.24
Growth  473.4%
Annual growth 4.3%
Theme / Subtheme Town / Racing
Year 1998
Pieces / Minifigs 30 / 1
Availability Retired
2535 LEGO Formula 1 Racing Car
Retail $1.99
Value $10.80
Growth  442.7%
Annual growth 6.7%
Theme / Subtheme Town / Divers
Year 1998
Pieces / Minifigs 23 / 1
Availability Retired
2536 LEGO Divers Jet Ski
Retail $1.99
Value $14.43
Growth  625.1%
Annual growth 4.9%
Theme / Subtheme Town / Extreme Team
Year 1998
Pieces / Minifigs 24 / 1
Availability Retired
2537 LEGO Extreme Team Raft
Retail $1.99
Value $9.78
Growth  391.5%
Annual growth 5.9%
Theme / Subtheme Castle / Fright Knights
Year 1998
Pieces / Minifigs 20 / 1
Availability Retired
2538 LEGO Fright Knights Fire-Cart
Retail $1.99
Value $24.85
Growth  1148.7%
Annual growth 9.2%
Theme / Subtheme Castle / Fright Knights
Year 1998
Pieces / Minifigs 21 / 1
Availability Retired
2539 LEGO Fright Knights Flying Machine
Retail $1.99
Value $58.90
Growth  2859.8%
Annual growth 11.2%
Theme / Subtheme Castle / Fright Knights
Year 1998
Pieces / Minifigs 28 / 1
Availability Retired
2540 LEGO Fright Knights Catapault Cart
Retail $1.99
Value $21.24
Growth  967.3%
Annual growth 7.9%
Theme / Subtheme Adventurers / Egypt
Year 1998
Pieces / Minifigs 24 / 1
Availability Retired
2541 LEGO Egypt Adventurers Car
Retail $1.99
Value $19.98
Growth  904.0%
Annual growth 9.5%
Theme / Subtheme Adventurers / Egypt
Year 1998
Pieces / Minifigs 21 / 1
Availability Retired
2542 LEGO Egypt Adventurers Aeroplane
Retail $1.99
Value $20.00
Growth  905.0%
Annual growth 7.9%