LEGO 31158 Sea Animals is a Creator set valued at $28 for new and sealed sets, down 8% from an original retail price of $29.99. The set retired in November 2025. Used copies are valued between $20 and $23 depending on condition. Secondary market prices for new and sealed sets typically fall between $25 and $35.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Sea Animals since November 2025. Medium accuracy
LEGO 31158 Sea Animals is a Creator 3-in-1 set released in 2024, containing 421 pieces. The primary build depicts a seafloor stand with sea plants and six sea animals mounted on transparent rods, including two fish, a turtle, a jellyfish, a seahorse, and a red crab. Alternate builds reconfigure the parts into an octopus and squid beside volcanic rock, or into a display with two fish and sea plants. The seafloor stand is customizable, allowing the sea creatures to swap positions.

A new and sealed Sea Animals is currently valued at around $28. The average used price is $23 for those in good overall condition. Based on current trends, this set could be valued near $29 within the next year. New and sealed listings currently range from $25 to $35. The set was available for 20 months, from March 2024 to November 2025.

For Sale (New/Sealed)

(US) CREATOR: Sea Animals 31158 NEW SEALED
BrickEconomy Choice
$22.99
(US) Creator Sea Animals 3in1 Building 421 pcs Turtle Fish Crab Jelly 31158 tk $23.00
-17.0%
(US) CREATOR: Sea Animals 421 Pcs (31158) $24.00
-13.4%
(US) CREATOR: Sea Animals 31158 NEW SEALED $24.00
-13.4%
(US) CREATOR 3 in 1: Sea Animals (31158). Brand new $24.10
-13.1%
(US) Creator 3-in-1 Sea Animals Building Toy 421 pc New #31158 $24.50
-11.6%
(US) CREATOR: Sea Animals (31158) $24.99
-9.8%
(US) Creator Sea Animals Set 31158 421 Pieces $25.00
-9.8%
(US) CREATOR: Sea Animals (31158)- NEW $25.00
-9.8%
(US) Creator 3-in-1 Sea Animals 31158 Set, 421 Pieces, Age 8+ (2024) $25.00
-9.8%
(US) CREATOR SERIES 3 IN 1 SEA ANIMALS #31158 (421 PCS) $25.00
-9.8%
(US) CREATOR: Sea Animals (31158) 3-in-1, 421 pc Set. 8+ $25.99
-6.2%
(US) Creator 3 in 1 Sea Animals Building Set w/ 421 Pieces 31158 SEALED $26.00
-6.2%
(US) NEW LEGO 31158 Creator 3 in 1 - Sea Animals great Gifts $26.99
-2.6%
(US) Creator 3-in-1 Sea Animals Building Toy Set 421 Pieces New & Sealed $26.99
-2.6%
Show 23 more listings

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 31158 Sea Animals.

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 31158 Sea Animals.

Sets in Creator / 3 in 1

31153 Modern Beach House

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces / Minifigs 939 / 2
Availability Retired
31153 LEGO Creator 3 in 1 Modern Beach House
Retail $99.99
Value $129.59
Growth  +29.6%

31150 Wild Safari Animals

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 780
Availability Retail (Retiring soon)
31150 LEGO Creator 3 in 1 Wild Safari Animals
Retail $64.99
Available at retail
Retiring soon

31154 Forest Animals Red Fox

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 667
Availability Retired
31154 LEGO Creator 3 in 1 Forest Animals Red Fox
Retail $49.99
Value $65.00
Growth  +30.0%

31152 Space Astronaut

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 647
Availability Retail (Retiring soon)
31152 LEGO Creator 3 in 1 Space Astronaut
Retail $54.99
Available at retail
Retiring soon

31151 Terrifying T-Rex

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 626
Availability Retail (Retiring soon)
31151 LEGO Creator 3 in 1 Terrifying T-Rex
Retail $59.99
Available at retail
Retiring soon

31149 Flowers in Watering Can

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 420
Availability Retail (Retiring soon)
31149 LEGO Creator 3 in 1 Flowers in Watering Can
Retail $29.99
Available at retail
Retiring soon

31155 Hamster House

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 416
Availability Retired
31155 LEGO Creator 3 in 1 Hamster House
Retail $29.99
Value $30.00
Growth  +0.0%

31156 Tropical Ukulele

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 387
Availability Retired
31156 LEGO Creator 3 in 1 Tropical Ukulele
Retail $29.99
Value $38.00
Growth  +26.7%

31157 Exotic Peacock

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 355
Availability Retail (Retiring soon)
31157 LEGO Creator 3 in 1 Exotic Peacock
Retail $19.99
Available at retail
Retiring soon

31148 Roller Skate

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 342
Availability Retail
31148 LEGO Creator 3 in 1 Roller Skate
Retail $29.99
Available at retail

40691 Mythical Pegasus

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 278
Availability Retired
40691 LEGO Creator 3 in 1 Mythical Pegasus
promotional
Value $20.68
Annual growth 15.6%

31146 Flatbed Truck with Helicopter

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 270
Availability Retail
31146 LEGO Creator 3 in 1 Flatbed Truck with Helicopter
Retail $19.99
Available at retail

31147 Retro Camera

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 261
Availability Retail
31147 LEGO Creator 3 in 1 Retro Camera
Retail $19.99
Available at retail

31145 Red Dragon

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 149
Availability Retail (Retiring soon)
31145 LEGO Creator 3 in 1 Red Dragon
Retail $9.99
Available at retail
Retiring soon

30666 Gift Animals

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 75
Availability Retired
30666 LEGO Creator 3 in 1 Gift Animals
Retail $4.99
Value $10.91
Growth  +118.6%
Annual growth 18.7%

30669 Iconic Red Plane

Theme / Subtheme Creator / 3 in 1
Year 2024
Pieces 51
Availability Retired
30669 LEGO Creator 3 in 1 Iconic Red Plane
Retail $4.99
Value $9.99
Growth  +100.2%
Annual growth 19.3%
Boys and girls aged 8+ can build, play with and display this colorful LEGO® Creator Sea Animals (31158) 3in1 building set. It features 2 fish, a turtle, a jellyfish and a seahorse toy displayed on transparent rods as part of a seafloor stand adorned with sea plants, plus a red crab figure. The sea creature toys can swap positions on the stand, which can be straightened or angled.

LEGO fans can choose from 3 different buildable underwater scenes with this 3in1 toy playset. They can build a collection of 6 sea animals with a seafloor stand, rebuild it into an octopus and squid next to a bubbling piece of volcanic rock, or 2 fish gliding around colorful sea plants.

LEGO Creator 3in1 toys make great gifts for kids, with 3 different models to
create in every box. Kids will be excited to build, rebuild and build again. The same set can be purchased 3 times so kids can enjoy bigger adventures and connect and play with all 3 models at the same time.

3 sea creature toys in 1 set –...
Description provided by LEGO©