LEGO 910055 Gold Mine Expedition is a BrickLink set valued at $471 for new and sealed sets, up 57% from an original retail price of $299.99. The set retired in October 2025 with annual appreciation averaging 27.52% since. On the used market, values range from $383 to $435 based on condition. Secondary market prices for new and sealed sets typically fall between $410 and $470.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Gold Mine Expedition since October 2025. Medium accuracy
LEGO 910055 Gold Mine Expedition is a BrickLink Designer Program Series 6 set released in 2025, containing 3382 pieces and 13 minifigures. The build depicts a multi-level Wild West mine with minecart rails and a ground-floor stamp mill featuring a water-powered rock crusher and a working dynamite mechanism. Upper levels include Dr. Brickwood’s office with hidden compartments, a secret gold safe room, a casting room, dormitory, kitchen, post office, a working winch, and a functional headframe, with exterior details such as a river with water wheel, an old well, wagon, and ore chute. Designed by Brickproject, production was limited to 30,000 sets.

A new and sealed Gold Mine Expedition is currently valued at around $471, with annual growth of about 27.5% that is expected to level off to around 8.3% in the coming year. The average used price is $391 for those in good overall condition. New and sealed listings currently range from $415 to $497. Based on current trends, this set could be valued near $492 within the next year.

For Sale (New/Sealed)

(US) *** Best US listing for Gold Mine Expedition ***
BrickEconomy Choice
$399.00
(US) NISB $380.00
-19.3%
(US) Bricklink Designer Program 910055 Gold Mine Expedition NEW Sealed $399.00
-15.2%
(US) Still in the original box it was shipped in. $400.00
-15.0%
(US) Bricklink 910055 Gold Mine Expedition Brand New In Box $400.00
-15.0%
(US) #910055 BrickLink Gold Mine Expedition: New Sealed Mint $404.90
-14.0%
(US) BrickLink store Quan's Pick $408.00
-13.3%
(US) BrickLink store MoCity Bricks $409.75
-13.0%
(US) #910055 BrickLink Gold Mine Expedition: New Sealed Mint $409.95
-12.9%
(US) 910055 Gold Mine Expedition BrickLink Designer Program Series 6 MISB $409.99
-12.9%
(US) Bricklink Designer Program Gold Mine Expedition 910055 $410.00
-12.9%
(US) Mint in box. Pics available upon request. $410.00
-12.9%
(US) Brand new in sealed mint condition box $413.00
-12.3%
(US) BrickLink store Awesome Express $413.95
-12.1%
(US) BrickLink store Rainbowbrickmaster $414.00
-12.1%
(US) Sealed, NIB. Stored in the box it shipped in. $415.00
-11.9%
(US) Bricklink Designer #91055 Gold Mine Expedition. Brand New - Sealed $419.99
-10.8%
(US) Bricklink Designer Program Gold Mine Expedition 910055 New Sealed Limited $419.99
-10.8%
(US) Gold Mine Expedition - 910055 - Bricklink Designer Program (BDP) Series 6 $419.99
-10.8%
(US) Gold Mine Expedition 910055 BrickLink Designer Brand New - Authentic Lego - $420.00
-10.8%
(US) Bricklink Designer Program 910055 Gold Mine Expedition NEW Sealed $420.00
-10.8%
Show 61 more listings

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 910055 Gold Mine Expedition.

Sets in BrickLink / Designer Program Series 6

910058 Sequoia Tree Trail

Year 2025
Pieces / Minifigs 3,187 / 9
Availability Retired
910058 LEGO Sequoia Tree Trail
Retail $269.99
Value $450.00
Growth  +66.7%

910057 Outlaw Forest Den

Year 2025
Pieces / Minifigs 2,617 / 10
Availability Retired
910057 LEGO Outlaw Forest Den
Retail $229.99
Value $438.59
Growth  +90.7%

910054 The Art Factory

Year 2025
Pieces / Minifigs 2,566 / 10
Availability Retired
910054 LEGO The Art Factory
Retail $229.99
Value $448.72
Growth  +95.1%

910056 Off-Road Adventure

Year 2025
Pieces / Minifigs 978 / 3
Availability Retired
910056 LEGO Off-Road Adventure
Retail $79.99
Value $148.51
Growth  +85.7%

BrickLink Designer Program Series 5 Sets

910049 Adventure in Transylvania

Year 2025
Pieces / Minifigs 4,056 / 13
Availability Retired
910049 LEGO Adventure in Transylvania
Retail $349.99
Value $550.00
Growth  +57.1%
Annual growth 23.4%

910053 The Thieves of Tortuga

Year 2025
Pieces / Minifigs 4,002 / 13
Availability Retired
910053 LEGO The Thieves of Tortuga
Retail $339.99
Value $499.68
Growth  +47.0%
Annual growth 20.8%

910051 Mushroom Village

Year 2025
Pieces / Minifigs 2,427 / 7
Availability Retired
910051 LEGO Mushroom Village
Retail $209.99
Value $306.69
Growth  +46.0%
Annual growth 30.0%

910050 Antique Shop

Year 2025
Pieces / Minifigs 1,918 / 5
Availability Retired
910050 LEGO Antique Shop
Retail $149.99
Value $248.63
Growth  +65.8%
Annual growth 33.4%

910052 Popcorn Wagon

Year 2025
Pieces / Minifigs 594 / 3
Availability Retired
910052 LEGO Popcorn Wagon
Retail $59.99
Value $99.99
Growth  +66.7%
Annual growth 27.3%
Are you ready to embark on an expedition through the Wild West in search of gold nuggets and precious stones? Well, here at Brick Creek, you are at the right place! So don’t waste any time, grab a pickaxe and start digging! But watch out, bandits are lurking nearby, waiting for a chance to steal your gold!

The set can be divided into 4 layers. Here’s what you’ll find, floor by floor :

Ground floor (the mine): Food storage, minecart with rails to carry loads to the outside, working dynamite mechanism play feature, stamp mill, water-powered rock crusher
Ground floor (outside): Cascade with river, water wheel, old well, wooden wagon carriage, wooden ore chute
First floor: Dr Brickwood office (mineral expert) with two hidden spots, secret gold safe room, cantina, kitchen, post office
Second floor: Casting room (to mold nuggets into gold bars), dormitory with six beds, hallway, working winch, balcony
Third floor: working wooden headframe (to carry loads to any level of the...
Description provided by LEGO©