Forecast Model

This represents the expected annual growth (CAGR) based solely on a forecast model.
LEGO 42201 Deep-Sea Research Submarine is a 413 piece Technic set released in 2025. It features a submarine with steering, 3 spinning propellers, 3 air tanks, and a cockpit with seat and controls. An extending arm is included to grab a barrel.

Once retired, the expected annual growth will be close to 3% after the second year, valuing the set between $42 and $43 shortly after it is retired.

For Sale (New/Sealed)

This chart shows the sales listing trends of 42201 Deep-Sea Research Submarine.
(VN) Technic Deep-Sea Research Submarine 42201 Set New Release 2025 $33.55
-9.3%
(US) TECHNIC: Deep-Sea Research Submarine (42201)
BrickEconomy Choice
$35.00
-5.4%
(US) Official LEGO Deep-Sea Research Submarine $36.99
(BE) BrickLink store MDSbrick.be $37.02
+0.1%
(NL) BrickLink store CrocoBricks $37.02
+0.1%
(HK) BrickLink store Funny_bricks $37.36
+1.0%
(DE) BrickLink store Steinchendealer $37.64
+1.8%
(DE) BrickLink store BRUNOS-BRICK-DEPOT%%% $37.64
+1.8%
(US) 42201 Technic Deep-Sea Research Submarine Toy - Building Toy for Kids $37.80
+2.2%
(SI) BrickLink store 3 BRICKS sale -15% $39.02
+5.5%
(US) Technic Deep-Sea Research Submarine Toy - Building Toy for Kids, Boys and Girls, Ages... $39.99
+8.1%
(US) Technic Deep-Sea Research Submarine Toy - Building Toy 42201 $39.99
+8.1%
(US) LEGO Technic Deep-Sea Research Submarine 42201 $39.99
+8.1%
(US) 6526809 Technic Deep-Sea Research Submarine Building Toy 42201 $40.00
+8.1%
Show 8 more listings

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Inspire kids aged 9 and up to explore the secrets of the oceans with this Deep-Sea Research Submarine toy set (42201). The model is packed with features like those found on real submarines, including steering, 3 spinning propellers, 3 air tanks, and a cockpit with seat and controls. The submarine features an extending arm to grab and lift the barrel accessory as kids play out their own sea-bed adventures.

This submarine model kit comes from a range of LEGO Technic sets which feature realistic movement to introduce young builders to the universe of engineering. This set makes a great gift for kids who enjoy buildable vehicle toys.

Let the LEGO Builder app guide your child on an intuitive building adventure, allowing them to zoom in and rotate models in 3D, save sets and track their progress.

Submarine toy set for kids aged 9 and up Let young science and engineering fans create their own deep-sea adventures with this LEGO Technic Deep-Sea Research Submarine toy

Lots of...
Description provided by LEGO©