LEGO Unicorn Castle 31175-1

LEGO Unicorn Castle (31175-1) is worth about $42 sealed (retail $45). 390 pieces · 2025 Creator 3-in-1. Track its value and price history.

LEGO® Creator Unicorn Castle 3in1 rebuildable toy set

LEGO Unicorn Castle 31175-1
Set number
31175-1
Theme
Creator 3-in-1
Subtheme
3 in 1
Year
2025
Pieces
390
Minifigures
0
RRP
$45
Market value
$42
Released
2025
Retirement
Not retired

LEGO Unicorn Castle at LEGO: release to today

  • Nov 5, 2026 – Nov 10, 2026: On backorder at LEGO US (“Will ship in 60 days”)
  • Oct 9, 2026 – Nov 10, 2026: On the last-chance list at LEGO US
  • Nov 8, 2026: On sale at LEGO Poland
  • Nov 8, 2026: On sale at LEGO Sweden
  • Nov 6, 2026: On sale at LEGO Ireland
  • Nov 5, 2026: On sale at LEGO UK
  • Nov 5, 2026: On sale at LEGO Germany
  • Nov 5, 2026: On sale at LEGO Spain
  • Nov 5, 2026: On sale at LEGO France
  • Nov 5, 2026: On sale at LEGO Netherlands
  • 2025: released

What LEGO.com showed, checked daily in the US and eight European stores.

Unicorn Castle value by year

From $45 in 2025 to $42 today: −7%. Its highest year was 2025, at $45.

YearValueChange
Today$42−6.8%
2026 (so far)$40−12.1%
2025$45—

Median of each year's market prices, sealed, in US dollars.

Frequently asked questions

How much is LEGO Unicorn Castle (31175-1) worth?

LEGO Unicorn Castle is worth approximately $42 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.

Is LEGO Unicorn Castle retired?

No — Unicorn Castle (31175-1) is still in production and available at retail.

Has LEGO Unicorn Castle gone up in value?

Not currently. Unicorn Castle launched at $45 and trades around $42 today, 6.7% below its retail price. The price history chart shows the full trend.

What is the price per piece for Unicorn Castle?

At its $45 retail price across 390 pieces, Unicorn Castle works out to about $0.115 per piece. Collectors often use price per piece to judge whether a set is good value.

Is LEGO Unicorn Castle a good investment?

Unicorn Castle currently trades 6.7% below its $45 retail price, and it is still in production, so retail supply continues to cap resale prices. Past performance is not a prediction — condition, packaging and how long you hold all affect what a set actually sells for. BrickStats reports the numbers rather than giving investment advice.

Related LEGO sets

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See also