LEGO 5521 Sea Jet is a vintage Model Team set from 1993 valued at $200 for new and sealed sets, up 447% from an original retail price of $36.49. Annual appreciation has averaged 5.28% since release. On the used market, values range from $34 to $43 based on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Sea Jet since November 2016. Very high accuracy
LEGO 5521 Sea Jet is a Model Team set released in 1993, containing 401 pieces. The primary build is a jet-inspired boat with spinning propellers, adjustable wings, and a minifigure-scale cockpit using printed gauge elements. It includes a small storage compartment beneath a removable section. Alternate models provide a dual-hull boat and an airplane.

A new and sealed Sea Jet is currently valued at around $200, with annual growth of approximately 4%. The average used price is $36 for those in good overall condition. New and sealed listings currently range from $196 to $231. Based on current trends, this set could be valued near $210 within the next year.

For Sale (New/Sealed)

(DK) BrickLink store Basteq $194.93
-2.4%
(US) System Model Team Sea Jet 5521 New Old Stock Year 1993
BrickEconomy Choice
$195.00
-2.3%
(US) NISB LEGO Model Team Sea Jet (5521) $199.99
+0.2%
(US) This set is Brand New and Sealed. We are the original owner and bought it new off the... $200.00
+0.2%
(DE) good condition one seal broken, bags sealed feel free to ask for pictures $201.83
+1.1%
(US) Amazon listing for Sea Jet $209.67
+5.0%
(DE) 5521 Sea Jet MIB NEW NEW Sealed BAGS Model Team 90s Vintage RARE 5571 $230.55
+15.5%
(US) System MODEL TEAM 5521 New Old Stock (Never Opened) $249.00
+24.7%

Sets in Model Team

5571 Giant Truck

Year 1996
Pieces 1,757
Availability Retired
5571 LEGO Model Team Giant Truck
Retail $139.00
Value $1,422.04
Growth  +923.1%
Annual growth 4.3%

5591 Mach II Red Bird Rig

Year 1994
Pieces 1,172
Availability Retired
5591 LEGO Model Team Mach II Red Bird Rig
Retail $109.99
Value $885.33
Growth  +704.9%
Annual growth 4.2%

5590 Whirl and Wheel Super Truck

Year 1990
Pieces 1,063
Availability Retired
5590 LEGO Model Team Whirl and Wheel Super Truck
Retail $79.99
Value $946.54
Growth  +1083.3%
Annual growth 4.5%

5563 Racing Truck

Year 1999
Pieces 788
Availability Retired
5563 LEGO Model Team Racing Truck
Retail $79.99
Value $848.15
Growth  +960.3%
Annual growth 5.5%

5581 Magic Flash

Year 1993
Pieces 784
Availability Retired
5581 LEGO Model Team Magic Flash
Retail $79.00
Value $499.67
Growth  +532.5%
Annual growth 2.8%

5561 Big Foot 4x4

Year 1997
Pieces 761
Availability Retired
5561 LEGO Model Team Big Foot 4x4
Retail $88.00
Value $662.02
Growth  +652.3%
Annual growth 6.3%

5580 Highway Rig

Year 1986
Pieces 667
Availability Retired
5580 LEGO Model Team Highway Rig
Retail $79.99
Value $1,004.19
Growth  +1155.4%
Annual growth 4.9%

2556 Ferrari Formula 1 Racing Car

Year 1998
Pieces 580
Availability Retired
2556 LEGO Model Team Ferrari Formula 1 Racing Car
promotional
Value $215.66
Annual growth 7.9%

5550 Custom Rally Van

Year 1991
Pieces 525
Availability Retired
5550 LEGO Model Team Custom Rally Van
Retail $49.50
Value $353.73
Growth  +614.6%
Annual growth 4.1%

5542 Black Thunder

Year 1998
Pieces 483
Availability Retired
5542 LEGO Model Team Black Thunder
Retail $39.99
Value $176.20
Growth  +340.6%
Annual growth 3.8%

5540 Formula 1 Racer

Year 1986
Pieces 451
Availability Retired
5540 LEGO Model Team Formula 1 Racer
Retail $39.99
Value $280.00
Growth  +600.2%
Annual growth 3.7%

10151 Hot Rod

Year 2004
Pieces 421
Availability Retired
10151 LEGO Model Team Hot Rod
Retail $39.99
Value $225.00
Growth  +462.6%
Annual growth 8.2%

5541 Blue Fury

Year 1995
Pieces 419
Availability Retired
5541 LEGO Model Team Blue Fury
Retail $39.50
Value $269.37
Growth  +581.9%
Annual growth 5.3%

5533 Red Fury

Year 1999
Pieces 393
Availability Retired
5533 LEGO Model Team Red Fury
Retail $54.00
Value $137.35
Growth  +154.4%
Annual growth 3.8%

5510 Off-Road 4x4

Year 1986
Pieces 285
Availability Retired
5510 LEGO Model Team Off-Road 4x4
Retail $24.99
Value $188.96
Growth  +656.1%
Annual growth 6.1%