LEGO Architecture value guide
How much are LEGO Architecture sets worth? CollectORbuild tracks blended secondary-market values on 25 Architecture sets. The most valuable right now is Sagrada Família at $799.99. The typical priced Architecture set trades around $100.00.
The lists below rank Architecture 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 Architecture sets
The highest secondary-market values right now, blended across sources. New / sealed condition.
- 1
Sagrada Família21065-1 · 2026$799.99market value - 2
Neuschwanstein Castle21063-1 · 2025 · 3,455 pcs$239.99market value - 3
Empire State Building21046-1 · 2019 · 1,767 pcs$209.00market value - 4
Notre-Dame de Paris21061-1 · 2024 · 4,382 pcs$195.00market value - 5
The White House21054-1 · 2020 · 1,483 pcs$170.00market value - 6
New York City – The Big Apple21066-1 · 2026 · 1,465 pcs$151.19market value - 7
Shanghai21068-1 · 2025 · 597 pcs$149.99market value - 8
Burj Khalifa21055-1 · 2019 · 333 pcs$140.00market value - 9
Taj Mahal21056-1 · 2021 · 2,024 pcs$130.00market value - 10
Himeji Castle21060-1 · 2023 · 2,125 pcs$130.00market value
Biggest Architecture appreciators
Sets whose market value has grown the most above their original recommended retail price.
LEGO Architecture sets retiring soon
Sets with a known upcoming retirement date, ranked by market value — the pricier ones to grab before they're gone.
- 1
Neuschwanstein Castle21063-1 · 2025 · 3,455 pcs$239.99market valueRetires Dec 2028 - 2
Notre-Dame de Paris21061-1 · 2024 · 4,382 pcs$195.00market valueRetires Dec 2027 - 3
New York City – The Big Apple21066-1 · 2026 · 1,465 pcs$151.19market valueRetires Dec 2028 - 4
Himeji Castle21060-1 · 2023 · 2,125 pcs$130.00market valueRetires Dec 2026 - 5
Trevi Fountain21062-1 · 2025 · 1,880 pcs$127.11market valueRetires Dec 2028
Frequently asked questions
How much are LEGO Architecture sets worth?
It varies widely by set and condition. Across the 25 priced LEGO Architecture sets CollectORbuild tracks, the most valuable is Sagrada Família at $799.99, while the typical priced set trades around $100.00. Each set's page shows its blended new and used market value and full price history.
Which LEGO Architecture set is worth the most?
Sagrada Família (21065-1) is the most valuable LEGO Architecture set on CollectORbuild right now, at $799.99. The full ranking of the most valuable Architecture sets is above.
Do LEGO Architecture sets go up in value?
Some do: Burj Khalifa is up 250% 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.

