LEGO Mindstorms Education Base Set 9797-1
LEGO Mindstorms Education Base Set (9797-1) is estimated at about $261 sealed as of Sep 2026 (retail $250). Retired · 431 pieces · 2007 Education.
- Set number
- 9797-1
- Theme
- Education
- Year
- 2007
- Pieces
- 431
- Minifigures
- 0
- RRP
- $250
- Market value
- $261 (Estimate, Sep 2026)
- Used value
- $138
- Retirement
- Retired
Mindstorms Education Base Set value by year
From $360 in 2017 to $261 (Estimate, Sep 2026): −28%. Its highest year was 2017, at $360.
| Year | Value | Change |
|---|---|---|
| Estimate, Sep 2026 | $261 | −10.7% |
| 2026 (so far) | $278 | −4.9% |
| 2025 | $293 | −4.3% |
| 2024 | $306 | +18.4% |
| 2023 | $258 | −9.5% |
| 2022 | $285 | +4.3% |
| 2021 | $274 | −13.2% |
| 2020 | $315 | −9.8% |
| 2019 | $350 | +26.8% |
| 2018 | $276 | −23.5% |
| 2017 | $360 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Mindstorms Education Base Set (9797-1) worth?
LEGO Mindstorms Education Base Set is worth approximately $261 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Mindstorms Education Base Set retired?
Yes — Mindstorms Education Base Set (9797-1) 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 Mindstorms Education Base Set gone up in value?
Yes. Mindstorms Education Base Set launched at $250 and now trades around $261, an increase of 4.4%. See the price history chart for how it got there.
What is the price per piece for Mindstorms Education Base Set?
At its $250 retail price across 431 pieces, Mindstorms Education Base Set works out to about $0.580 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Mindstorms Education Base Set a good investment?
Mindstorms Education Base Set currently trades 4.4% above its $250 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 Mindstorms Education Base Set so expensive?
Mindstorms Education Base Set 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.