LEGO Ideas and CUUSOO value guide
How much are LEGO Ideas and CUUSOO sets worth? CollectORbuild tracks blended secondary-market values on 72 Ideas and CUUSOO sets. The most valuable right now is Voltron at $471.12, up 162% over its original RRP. The typical priced Ideas and CUUSOO set trades around $139.99.
The lists below rank Ideas and CUUSOO sets by current market value, by how far they’ve appreciated over RRP, and by what’s retiring soon. Open any set for its full valuation and price history, or value your whole collection free.
Most valuable LEGO Ideas and CUUSOO sets
The highest secondary-market values right now, blended across sources. New / sealed condition.
- 1
Voltron21311-1 · 2018 · 2,321 pcs$471.12market value - 2
Dungeons & Dragons: Red Dragon's Tale21348-1 · 2024 · 3,747 pcs$468.47market value - 3
The Orient Express Train21344-1 · 2023 · 2,544 pcs$462.50market value - 4
The Botanical Garden21353-1 · 2024 · 3,792 pcs$389.50market value - 5
Pirates of Barracuda Bay21322-1 · 2020 · 2,545 pcs$370.00market value - 6
Motorized Lighthouse21335-1 · 2022 · 2,065 pcs$350.99market value - 7
Grand Piano21323-1 · 2020 · 3,662 pcs$330.00market value - 8
The Goonies21363-1 · 2025 · 2,914 pcs$305.03market value - 9
Hocus Pocus21341-1 · 2023 · 2,316 pcs$300.00market value - 10
Typewriter21327-1 · 2021 · 2,080 pcs$294.13market value
Biggest Ideas and CUUSOO appreciators
Sets whose market value has grown the most above their original recommended retail price.
- 1
TRON: Legacy21314-1 · 2018 · 230 pcs+416%vs original RRP - 2Voltron21311-1 · 2018 · 2,321 pcs+162%vs original RRP
- 3
NASA Apollo Saturn V92176-1 · 2020 · 1,969 pcs+125%vs original RRP - 4
Ship in a Bottle21313-1 · 2018 · 962 pcs+107%vs original RRP - 5
Ship in a Bottle92177-1 · 2020 · 962 pcs+104%vs original RRP
LEGO Ideas and CUUSOO sets retiring soon
Sets with a known upcoming retirement date, ranked by market value — the pricier ones to grab before they're gone.
- 1Dungeons & Dragons: Red Dragon's Tale21348-1 · 2024 · 3,747 pcs$468.47market valueRetires Jul 2026
- 2The Botanical Garden21353-1 · 2024 · 3,792 pcs$389.50market valueRetires Dec 2026
- 3Grand Piano21323-1 · 2020 · 3,662 pcs$330.00market valueRetires Dec 2026
- 4The Goonies21363-1 · 2025 · 2,914 pcs$305.03market valueRetires Dec 2027
- 5
River Steamboat21356-1 · 2025 · 4,090 pcs$269.99market valueRetires Dec 2026
Frequently asked questions
How much are LEGO Ideas and CUUSOO sets worth?
It varies widely by set and condition. Across the 72 priced LEGO Ideas and CUUSOO sets CollectORbuild tracks, the most valuable is Voltron at $471.12, while the typical priced set trades around $139.99. Each set's page shows its blended new and used market value and full price history.
Which LEGO Ideas and CUUSOO set is worth the most?
Voltron (21311-1) is the most valuable LEGO Ideas and CUUSOO set on CollectORbuild right now, at $471.12. The full ranking of the most valuable Ideas and CUUSOO sets is above.
Do LEGO Ideas and CUUSOO sets go up in value?
Some do: TRON: Legacy is up 416% over its original RRP. Retired and hard-to-find sets tend to appreciate most, while sets still on shelves often sit near retail. This is general market information, not investment advice.