LEGO Basic Building Set, 7+ 740-1
LEGO Basic Building Set, 7+ (740-1) is worth about $240 on the secondary market today. It has 525 pieces, belongs to the Basic theme and was released in 1985. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale market.
- Set number
- 740-1
- Theme
- Basic
- Year
- 1985
- Pieces
- 525
- Minifigures
- 0
- Market value
- $240
- Used value
- $55
- Retirement
- Retired
Basic Building Set, 7+ value by year
From $195 in 2016 to $240 in 2026 so far: +23%. Its highest year was 2021, at $271.
| Year | Value | Change |
|---|---|---|
| 2026 (so far) | $240 | −7.6% |
| 2025 | $260 | +6.1% |
| 2024 | $245 | +4.0% |
| 2023 | $236 | +10.1% |
| 2022 | $214 | −21.2% |
| 2021 | $271 | +33.7% |
| 2020 | $203 | −0.6% |
| 2019 | $204 | +32.0% |
| 2018 | $155 | −21.7% |
| 2017 | $198 | +1.4% |
| 2016 | $195 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Basic Building Set, 7+ (740-1) worth?
LEGO Basic Building Set, 7+ is worth approximately $240 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Basic Building Set, 7+ retired?
Yes — Basic Building Set, 7+ (740-1) 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, 7+ so expensive?
Basic Building Set, 7+ 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.