LEGO Activity Planner 851906-1
LEGO Activity Planner (851906-1) is estimated at about $22 sealed as of Sep 2026. Retired 2008 · 4 pieces · 2007 Gear. Track its value and price history.
- Set number
- 851906-1
- Theme
- Gear
- Subtheme
- Stationery
- Year
- 2007
- Pieces
- 4
- Minifigures
- 0
- Market value
- $22 (Estimate, Sep 2026)
- Released
- 2007
- Retirement
- Retired in 2008
Activity Planner value by year
From $11 in 2011 to $22 (Estimate, Sep 2026): +107%. Its highest year was 2026, at $21.
| Year | Value | Change |
|---|---|---|
| Estimate, Sep 2026 | $22 | +5.7% |
| 2026 (so far) | $21 | +1.7% |
| 2025 | $21 | +5.6% |
| 2024 | $20 | +1.0% |
| 2023 | $20 | +2.9% |
| 2022 | $19 | +7.6% |
| 2021 | $18 | +4.1% |
| 2020 | $17 | +4.3% |
| 2019 | $16 | +4.5% |
| 2018 | $16 | +4.6% |
| 2017 | $15 | +4.9% |
| 2016 | $14 | +5.2% |
| 2015 | $13 | +5.4% |
| 2014 | $13 | +5.9% |
| 2013 | $12 | +6.3% |
| 2012 | $11 | +6.7% |
| 2011 | $11 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Activity Planner (851906-1) worth?
LEGO Activity Planner is worth approximately $22 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Activity Planner retired?
Yes — Activity Planner (851906-1) 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.
Why is LEGO Activity Planner so expensive?
Activity Planner was released in 2007 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.