LEGO Build & Play Box 4629-1
LEGO Build & Play Box (4629-1) is estimated at about $94 sealed as of Sep 2026 (retail $60). Retired 2014 · 150 pieces · 2012 Duplo.
- Set number
- 4629-1
- Theme
- Duplo
- Year
- 2012
- Pieces
- 150
- Minifigures
- 0
- RRP
- $60
- Market value
- $94 (Estimate, Sep 2026)
- Released
- 2012
- Retirement
- Retired in 2014
Build & Play Box value by year
From $50 in 2014 to $94 (Estimate, Sep 2026): +87%. Its highest year was 2025, at $93.
| Year | Value | Change |
|---|---|---|
| Estimate, Sep 2026 | $94 | +0.9% |
| 2026 (so far) | $86 | −7.7% |
| 2025 | $93 | +6.7% |
| 2024 | $87 | −0.3% |
| 2023 | $87 | +36.7% |
| 2022 | $64 | −8.5% |
| 2021 | $70 | −11.1% |
| 2020 | $79 | +1.7% |
| 2019 | $77 | −0.8% |
| 2018 | $78 | +32.9% |
| 2017 | $59 | +9.6% |
| 2016 | $53 | +4.7% |
| 2015 | $51 | +1.9% |
| 2014 | $50 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Build & Play Box (4629-1) worth?
LEGO Build & Play Box is worth approximately $94 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Build & Play Box retired?
Yes — Build & Play Box (4629-1) 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 Build & Play Box gone up in value?
Yes. Build & Play Box launched at $60 and now trades around $94, an increase of 56.4%. See the price history chart for how it got there.
What is the price per piece for Build & Play Box?
At its $60 retail price across 150 pieces, Build & Play Box works out to about $0.400 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Build & Play Box a good investment?
Build & Play Box currently trades 56.4% above its $60 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 Build & Play Box so expensive?
Build & Play Box was released in 2012 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.