LEGO Duplo Basic Bricks 5509-1
LEGO Duplo Basic Bricks (5509-1) is estimated at about $129 sealed as of Sep 2026. Retired 2013 · 45 pieces · 2010 Duplo. Track its value and price history.
- Set number
- 5509-1
- Theme
- Duplo
- Year
- 2010
- Pieces
- 45
- Minifigures
- 0
- Market value
- $129 (Estimate, Sep 2026)
- Released
- 2010
- Retirement
- Retired in 2013
Duplo Basic Bricks value by year
From $14 in 2013 to $129 (Estimate, Sep 2026): +815%. Its highest year was 2026, at $151.
| Year | Value | Change |
|---|---|---|
| Estimate, Sep 2026 | $129 | +49.0% |
| 2026 (so far) | $151 | +74.5% |
| 2025 | $86 | +6.4% |
| 2024 | $81 | +8.3% |
| 2023 | $75 | +9.1% |
| 2022 | $69 | +10.0% |
| 2021 | $62 | +13.2% |
| 2020 | $55 | +10.4% |
| 2019 | $50 | +14.3% |
| 2018 | $44 | +16.6% |
| 2017 | $37 | +19.9% |
| 2016 | $31 | +25.1% |
| 2015 | $25 | +36.9% |
| 2014 | $18 | +29.7% |
| 2013 | $14 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Duplo Basic Bricks (5509-1) worth?
LEGO Duplo Basic Bricks is worth approximately $129 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Duplo Basic Bricks retired?
Yes — Duplo Basic Bricks (5509-1) 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 Duplo Basic Bricks so expensive?
Duplo Basic Bricks was released in 2010 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.