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60421 LEGO City Robot World thumbnail image

60421 LEGO City Robot World
Images 6Description 
60421 LEGO City Robot World
  • Robot World thumbnail
  • Robot World thumbnail
  • Robot World thumbnail
  • Robot World thumbnail
  • Robot World thumbnail
  • Robot World thumbnail

LEGO 60421 Robot World is a City set valued at $130 for new and sealed sets, up 30% from an original retail price of $99.99. The set retired in June 2026 with annual appreciation averaging 4.63% since. Used copies are valued between $106 and $129 depending on condition. Secondary market prices for new and sealed sets typically fall between $113 and $140. Momentum is steady as the retirement pop holds ahead of what similar retired sets typically do by this point.

Robot World Value (New/Sealed)

This chart represents the current new/sealed value of the set Robot World since June 2026. Medium accuracy
LEGO 60421 Robot World is a City set released in 2024 under the General subtheme, containing 986 pieces and 8 minifigures. The build centers on a robot-themed roller coaster with a three-car train and track. Surrounding attractions include an arcade with video game consoles, an e-sports arena, and a slushy bar, plus an articulated mech suit. Accessories include cell phones, slushy cups, and video game controllers.

A new and sealed Robot World is currently valued at around $130, with annual growth of approximately 5%. The average used price is $108 for those in good overall condition. On current trends, this set could be worth around $138 a year from now. The 8 included minifigs account for approximately 18% of the set's total value. The set was available for 24 months, from June 2024 to June 2026.
All regions

For Sale (New/Sealed)

 (CA) City Robot World Roller-Coaster Park 60421 BNIB Sealed Authentic Brand New $98.66
-24.1%
(US) CITY: Robot World (Roller Coaster & Mech) 60421 Brand New Sealed
BrickEconomy Choice
$99.98
-23.1%
(CA) 60421 City Robot World Roller-Coaster Park Toy Building Set NEW SEALED $105.72
-18.7%
(US) Robot World from BrickLink seller Tad.L $107.25
-17.5%
(US) CITY: Robot World Roller-Coaster Park 60421 - Brand New and Sealed Box $109.65
-15.6%
(US) 60421 City Robot World $109.99
-15.4%
(US) NEW SEALED LEGO (60421) Robot World - RETIRED City General 2024 $110.00
-15.4%
(US) City Robot World Roller-Coaster 60421 Sealed $112.49
-13.5%
(US) Robot World from BrickLink seller RefreshBricks $112.49
-13.5%
(US) City Robot World Roller : 60421 Robot World - Coaster Park Box Damage $113.00
-13.1%
(US) Robot World from BrickLink seller The107 $115.00
-11.5%
(US) CITY: Robot World Roller-Coaster Park (60421) NISB. Creased Box $118.00
-9.2%
(US) NEW SEALED LEGO 60421 Robot World - RETIRED City General 2024 $119.95
-7.7%
(US) LEGO City 60421-1 Robot World Roller-Coaster Park $119.99
-7.7%
(US) NEW SEALED LEGO 60421 Robot World - RETIRED City General 2024 $119.99
-7.7%
(US) CITY: Robot World Roller-Coaster Park (60421) $122.22
-6.0%
(US) CITY: Robot World (Roller Coaster & Mech) 60421 Brand New Sealed $124.95
-3.9%
(US) City 60421 Robot World Roller-Coaster Park New Sealed Retired Set $124.99
-3.8%
(US) SEALED LEGO CITY: Robot World Roller-Coaster Park (60421) Retired $124.99
-3.8%
(US) CITY: Robot World Roller-Coaster Park (60421) Box Damage $124.99
-3.8%
(US) City (60421) Robot World Roller-Coaster Park Retired $124.99
-3.8%
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Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 60421 Robot World.

Sale Trends

This chart shows the sales trends of new/sealed 60421 Robot World.

Market Momentum

Neutral
The 60421 Robot World has settled into a quiet rhythm since retiring. Its value sits comfortably above what similar retired sets usually reach by this stage, even though member interest remains low and steady.
DemandLower half in City
Low demand
12 months agoToday
SupplyMore than most in City
Listings up 5% this month
12 months agoToday
Pop so far vs typical+8% typical for City
+26% value pop so far
Retired12 months
Outlook:10% bearish·45% neutral·45% bullish
Why it's moving, signals and outlook

Compared with other General sets

No set above Robot World has as many copies for sale, its retirement came only in June 2026, and most sets ranked above it cost about half as much at launch. That is why it ranks 8th of 12 General sets.

#8 of 12
By growth since retail, +30%
+9%+125%
In the bottom half of the group.
$0.13 a piece
New and sealed value per piece
This set
$0.13
Typical
$0.21
About 35% below the group's typical value per piece.
Top sets by growthSince retail
160202 People Pack Outdoor Adventures+125%
230569 LEGO Stand+74%
360292 Town Centre+64%
860421 Robot World+30%

Sets in City / General

60473 The City Tower

Theme / Subtheme City / General
Year 2025
Pieces / Minifigs 1,941 / 7
Availability Exclusive (Retiring soon)
60473 LEGO The City Tower
Retail $209.99
Available at retail
Retiring soon

60258 Tuning Workshop

Theme / Subtheme City / General
Year 2020
Pieces / Minifigs 897 / 7
Availability Retired
60258 LEGO City Tuning Workshop
Retail $99.99
Value $109.09
Growth  +9.1%
Annual growth 1.8%

60462 Helicopter, Fire Truck & Submarine Remix

Theme / Subtheme City / General
Year 2025
Pieces / Minifigs 874 / 3
Availability Retired
60462 LEGO City Helicopter, Fire Truck & Submarine Remix
Retail $59.99
Value ~$59.99

60233 Donut Shop Opening

Theme / Subtheme City / General
Year 2019
Pieces / Minifigs 790 / 10
Availability Retired
60233 LEGO City Donut Shop Opening
Retail $89.99
Value $116.44
Growth  +29.4%
Annual growth 4.6%

60292 Town Centre

Theme / Subtheme City / General
Year 2021
Pieces / Minifigs 790 / 10
Availability Retired
60292 LEGO City Centre
Retail $99.99
Value $163.56
Growth  +63.6%
Annual growth 11.1%

60497 Drive-Through Car Wash

Theme / Subtheme City / General
Year 2026
Pieces / Minifigs 583 / 4
Availability Retail
60497 LEGO City Drive-Through Car Wash
Retail $59.99
Available at retail

60306 Shopping Street

Theme / Subtheme City / General
Year 2021
Pieces / Minifigs 533 / 6
Availability Retired
60306 LEGO City Shopping Street
Retail $79.99
Value $118.07
Growth  +47.6%
Annual growth 6.4%

60496 Pizza Delivery Experience with Vehicles

Theme / Subtheme City / General
Year 2026
Pieces / Minifigs 494 / 5
Availability Retail
60496 LEGO City Pizza Delivery Experience with Vehicles
Retail $49.99
Available at retail

60291 Family House

Theme / Subtheme City / General
Year 2021
Pieces / Minifigs 388 / 4
Availability Retired
60291 LEGO City Family House
Retail $59.99
Value $86.88
Growth  +44.8%
Annual growth 6.0%

60257 Service Station

Theme / Subtheme City / General
Year 2020
Pieces / Minifigs 354 / 4
Availability Retired
60257 LEGO City Service Station
Retail $49.99
Value $70.19
Growth  +40.4%
Annual growth 5.8%

60387 4x4 Off-Roader Adventures

Theme / Subtheme City / General
Year 2023
Pieces / Minifigs 252 / 2
Availability Retired
60387 LEGO City 4x4 Off-Roader Adventures
Retail $29.99
Value $26.59

60290 Skate Park

Theme / Subtheme City / General
Year 2021
Pieces / Minifigs 195 / 4
Availability Retired
60290 LEGO City Skate Park
Retail $39.99
Value $49.98
Growth  +25.0%
Annual growth 4.4%

60234 People Pack Fun Fair

Theme / Subtheme City / General
Year 2019
Pieces / Minifigs 183 / 14
Availability Retired
60234 LEGO City People Pack Fun Fair
Retail $39.99
Value $50.31
Growth  +25.8%
Annual growth 2.2%

60202 People Pack Outdoor Adventures

Theme / Subtheme City / General
Year 2018
Pieces / Minifigs 164 / 15
Availability Retired
60202 LEGO City People Pack Outdoor Adventures
Retail $39.99
Value $89.99
Growth  +125.0%
Annual growth 12.2%

30569 LEGO Stand

Theme / Subtheme City / General
Year 2021
Pieces / Minifigs 43 / 1
Availability Retired
30569 City LEGO Stand
Retail $3.99
Value $6.93
Growth  +73.7%
Annual growth 8.9%

30639 Dog Park and Scooter

Theme / Subtheme City / General
Year 2023
Pieces / Minifigs 24 / 1
Availability Retired
30639 LEGO City Dog Park and Scooter
Retail $4.99
Value $7.00
Growth  +40.3%
Annual growth 9.4%

Robot World Questions

How much is the Robot World set worth?

A new, sealed copy of Robot World is worth about $130 today, and most sealed copies sell for between $113 and $140. Its value has climbed 8% over the last 90 days. Used copies are worth about $108.

Can you still buy LEGO 60421 Robot World from LEGO?

No. LEGO retired Robot World in June 2026 after about 2 years on store shelves, 6 months longer than the typical General set. New copies now come only from the secondary market, where sellers on eBay and BrickLink set the price.

Is LEGO 60421 Robot World worth more than it cost?

Yes. Robot World is now worth 30% more than its $99.99 retail price, about 4.6% a year. That is in line with the General average of 4.6% a year.

Will LEGO 60421 Robot World go up in value?

Our forecast says yes. Next year's forecast for Robot World is $138, about 6% more than today. The short-term market reading is neutral. Demand, supply and price show no clear direction. This is an estimate and markets can change.

How many pieces does LEGO 60421 Robot World have, and which minifigures are included?

Robot World is built from 986 pieces, about $0.10 each at retail. The 8 minifigures included are Child Boy, Child Girl, Robot World Attendant, Robot World DJ, Robot World Patron (3) and Robot World Slushy Vendor. Together the minifigures are worth about $23, about 18% of the set's value, and Robot World DJ is the most valuable at $5.63. Every one of them is exclusive to this set.

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My Collection

Robot World Reviews

27 reviews
4.8
Collectors
Investors
“The LEGO City Robot World Roller-Coaster Park is brimming with captivating features for fans of gaming and amusement parks. You can send the 3-car train whizzing along a maze of twists and bends that weave through a futuristic video-gaming venue. It even includes an... More Exo-Force Mech!”
Full review at gjbricks.com
BrickEconomy Member Review
“Combining a roller coaster with an arcade, it offers a fun and sturdy build with an eye-catching black, azure, and bright green color scheme. The set features a small mech that works both as part of the attraction and as a standalone figure, plus plenty of space to fit the 8 included minifigures. The arcade area, DJ booth, and smooth-running coaster cars make this a fantastic, value-packed set that’s both great to display and incredibly playable. Highly recommended.”
 

About City General

The LEGO City theme is based on city life with the sets depicting city and emergency services, police, fire, airport, train, construction, and civilian services. The City theme proceeded LEGO Town which was replaced with LEGO World City in before it was rebranded as City in 2005.

General was introduced in 2018 and currently consists of 17 sets. As of today, 60292 Town Centre is the most valuable General set with an estimated new/sealed value of $164.
Summary
City General Robot World set 60421 was released in June 2024, retailing for $100, but has since been retired. New, unopened Robot World sets are valued at $130, while used sets can be found for $108 in good condition.
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Kids who love gaming and amusement park toys will adore this fully functional roller-coaster set. The LEGO City Robot World Roller-Coaster Park (60421) adventure toy is packed with details to inspire hours of imaginative play. Kids can send the 3-car train whizzing through a futuristic video-gaming venue that houses an arcade with toy video game consoles, an e-sports arena, a slushy bar and more. The set also features an articulated mech suit and 8 minifigures for role play and storytelling.

This creative building set includes a step-by-step printed building guide and 3D instructions in the LEGO Builder app a digital building companion with intuitive zoom and rotate tools that enable kids to visualize models from all angles as they build.

LEGO City toys feature cool vehicles, realistic structures and fun characters that inspire without limits. Kids can add this LEGO City set to others (sold separately) from the LEGO City range to expand the world of play...
Description provided by LEGO©