LEGO Treehouse Treasures 31078-1
LEGO Treehouse Treasures (31078-1) is worth about $50 sealed (retail $38). Retired 2020 · 260 pieces · 2018 Creator. Track its value and price history.
Set out on pirating treehouse adventures!
- Set number
- 31078-1
- Theme
- Creator
- Subtheme
- 3 in 1
- Year
- 2018
- Pieces
- 260
- Minifigures
- 2
- RRP
- $38
- Market value
- $50
- Used value
- $21
- Released
- 2018
- Retirement
- Retired in 2020
Minifigures in LEGO Treehouse Treasures
Treehouse Treasures value by year
From $34 in 2018 to $50 today: +46%. Its highest year was 2023, at $46.
| Year | Value | Change |
|---|---|---|
| Today | $50 | +12.5% |
| 2026 (so far) | $43 | −3.0% |
| 2025 | $44 | +6.2% |
| 2024 | $42 | −8.8% |
| 2023 | $46 | +11.6% |
| 2022 | $41 | +1.4% |
| 2021 | $41 | +18.5% |
| 2020 | $34 | +0.0% |
| 2019 | $34 | +0.0% |
| 2018 | $34 | — |
Median of each year's market prices, sealed, in US dollars.
What you are paying for
Its 2 priced minifigures are worth about $4 together, roughly 8% of the set's value — low for sets with minifigures, so the value is in the sealed set rather than the figures (typically 24%).
Frequently asked questions
How much is LEGO Treehouse Treasures (31078-1) worth?
LEGO Treehouse Treasures is worth approximately $50 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Treehouse Treasures retired?
Yes — Treehouse Treasures (31078-1) has been retired by LEGO and is no longer in production. Retired sets have fixed supply, which is why their prices are driven purely by the resale market.
Has LEGO Treehouse Treasures gone up in value?
Yes. Treehouse Treasures launched at $38 and now trades around $50, an increase of 31.6%. See the price history chart for how it got there.
What is the price per piece for Treehouse Treasures?
At its $38 retail price across 260 pieces, Treehouse Treasures works out to about $0.146 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Treehouse Treasures a good investment?
Treehouse Treasures currently trades 31.6% above its $38 retail price, and it is retired, so no new supply is entering the market. 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.
Why is LEGO Treehouse Treasures so expensive?
Treehouse Treasures was released in 2018 and has since retired. Once LEGO stops producing a set, the only supply is what is already in circulation, so sealed copies in good condition compete for a shrinking pool of stock. That scarcity, not the parts, is what moves the price.