LEGO DUPLO® Learning Numbers 40304 40304-1
LEGO DUPLO® Learning Numbers 40304 (40304-1) is estimated at about $5 sealed as of Sep 2026 (retail $6). Retired 2018 · 11 pieces · 2018 DUPLO®.
- Set number
- 40304-1
- Theme
- DUPLO®
- Year
- 2018
- Pieces
- 11
- Minifigures
- 0
- RRP
- $6
- Market value
- $5 (Estimate, Sep 2026)
- Released
- 2018
- Retirement
- Retired in 2018
DUPLO® Learning Numbers 40304 value by year
From $5 in 2019 to $5 (Estimate, Sep 2026): +3%. Its highest year was 2026, at $5.
| Year | Value | Change |
|---|---|---|
| Estimate, Sep 2026 | $5 | +33.7% |
| 2026 (so far) | $5 | +31.3% |
| 2025 | $4 | −4.5% |
| 2024 | $4 | −8.5% |
| 2023 | $5 | +3.6% |
| 2022 | $4 | +3.7% |
| 2021 | $4 | −5.1% |
| 2020 | $5 | −13.7% |
| 2019 | $5 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO DUPLO® Learning Numbers 40304 (40304-1) worth?
LEGO DUPLO® Learning Numbers 40304 is worth approximately $5 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO DUPLO® Learning Numbers 40304 retired?
Yes — DUPLO® Learning Numbers 40304 (40304-1) 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 DUPLO® Learning Numbers 40304 gone up in value?
Not currently. DUPLO® Learning Numbers 40304 launched at $6 and trades around $5 today, 10.0% below its retail price. The price history chart shows the full trend.
What is the price per piece for DUPLO® Learning Numbers 40304?
At its $6 retail price across 11 pieces, DUPLO® Learning Numbers 40304 works out to about $0.545 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO DUPLO® Learning Numbers 40304 a good investment?
DUPLO® Learning Numbers 40304 currently trades 10.0% below its $6 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 DUPLO® Learning Numbers 40304 so expensive?
DUPLO® Learning Numbers 40304 was released in 2018 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.