LEGO Vernier NXT Sensor Adaptor 9799-1
LEGO Vernier NXT Sensor Adaptor (9799-1) is estimated at about $46 sealed as of Sep 2026. Retired · 1 pieces · 2008 Education.
- Set number
- 9799-1
- Theme
- Education
- Year
- 2008
- Pieces
- 1
- Minifigures
- 0
- Market value
- $46 (Estimate, Sep 2026)
- Retirement
- Retired
Vernier NXT Sensor Adaptor value by year
From $41 in 2011 to $46 (Estimate, Sep 2026): +13%. Its highest year was 2023, at $45.
| Year | Value | Change |
|---|---|---|
| Estimate, Sep 2026 | $46 | +7.2% |
| 2026 (so far) | $44 | +1.7% |
| 2025 | $43 | −1.4% |
| 2024 | $44 | −2.3% |
| 2023 | $45 | +4.2% |
| 2022 | $43 | +3.2% |
| 2021 | $42 | −0.9% |
| 2020 | $42 | +2.6% |
| 2019 | $41 | +0.0% |
| 2018 | $41 | +0.0% |
| 2017 | $41 | +0.0% |
| 2016 | $41 | +0.0% |
| 2015 | $41 | +0.0% |
| 2014 | $41 | +0.0% |
| 2013 | $41 | +0.0% |
| 2012 | $41 | +0.0% |
| 2011 | $41 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Vernier NXT Sensor Adaptor (9799-1) worth?
LEGO Vernier NXT Sensor Adaptor is worth approximately $46 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Vernier NXT Sensor Adaptor retired?
Yes — Vernier NXT Sensor Adaptor (9799-1) 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 Vernier NXT Sensor Adaptor so expensive?
Vernier NXT Sensor Adaptor was released in 2008 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.