LEGO Basic Building Set, 3+ 304-1
LEGO Basic Building Set, 3+ (304-1) is worth about $30 sealed. Retired · 31 pieces · 1985 Basic. Track its value and price history.
- Set number
- 304-1
- Theme
- Basic
- Year
- 1985
- Pieces
- 31
- Minifigures
- 0
- Market value
- $30
- Retirement
- Retired
Basic Building Set, 3+ value by year
From $9 in 2011 to $30 today: +228%. Its highest year was 2022, at $17.
| Year | Value | Change |
|---|---|---|
| Today | $30 | +101.7% |
| 2026 (so far) | $15 | +0.2% |
| 2025 | $15 | +8.3% |
| 2024 | $14 | −16.2% |
| 2023 | $16 | −0.9% |
| 2022 | $17 | +17.7% |
| 2021 | $14 | +43.6% |
| 2020 | $10 | −13.6% |
| 2019 | $11 | +1.9% |
| 2018 | $11 | +2.5% |
| 2017 | $11 | +2.8% |
| 2016 | $11 | +2.6% |
| 2015 | $10 | +2.8% |
| 2014 | $10 | +2.9% |
| 2013 | $10 | +3.0% |
| 2012 | $9 | +3.2% |
| 2011 | $9 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Basic Building Set, 3+ (304-1) worth?
LEGO Basic Building Set, 3+ is worth approximately $30 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Basic Building Set, 3+ retired?
Yes — Basic Building Set, 3+ (304-1) 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 Basic Building Set, 3+ so expensive?
Basic Building Set, 3+ was released in 1985 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.