LEGO Mixels - Series 9 - Display Box 6139034-9
LEGO Mixels - Series 9 - Display Box (6139034-9) is worth about $270 on the secondary market today. It has 575 pieces, belongs to the Mixels theme and was released in 2016. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale market.
- Set number
- 6139034-9
- Theme
- Mixels
- Subtheme
- Series 9
- Year
- 2016
- Pieces
- 575
- Minifigures
- 0
- Market value
- $270
- Released
- 2016
- Retirement
- Retired in 2016
LEGO Mixels - Series 9 - Display Box value by year
From $126 in 2016 to $261 in 2026 so far: +107%. Its highest year was 2026, at $261.
| Year | Value | Change |
|---|---|---|
| 2026 (so far) | $261 | +5.1% |
| 2025 | $248 | +5.9% |
| 2024 | $234 | +4.9% |
| 2023 | $223 | +8.6% |
| 2022 | $206 | +8.0% |
| 2021 | $190 | +6.4% |
| 2020 | $179 | +8.4% |
| 2019 | $165 | +10.0% |
| 2018 | $150 | +9.2% |
| 2017 | $137 | +9.4% |
| 2016 | $126 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Mixels - Series 9 - Display Box (6139034-9) worth?
LEGO Mixels - Series 9 - Display Box is worth approximately $270 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Mixels - Series 9 - Display Box retired?
Yes — LEGO Mixels - Series 9 - Display Box (6139034-9) 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.
Why is LEGO Mixels - Series 9 - Display Box so expensive?
LEGO Mixels - Series 9 - Display Box was released in 2016 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.