LEGO Bob's Big Building Box 3275-1
LEGO Bob's Big Building Box (3275-1) is estimated at about $20 sealed as of Jun 2026 (retail $20). Retired · 51 pieces · 2001 Duplo.
- Set number
- 3275-1
- Theme
- Duplo
- Subtheme
- Bob the Builder
- Year
- 2001
- Pieces
- 51
- Minifigures
- 1
- RRP
- $20
- Market value
- $20 (Estimate, Jun 2026)
- Used value
- $37
- Retirement
- Retired
Minifigures in LEGO Bob's Big Building Box
What you are paying for
Its 1 priced minifigure is worth about $1 together, roughly 7% of the set's value — about typical for Duplo sets (typically 10%).
Frequently asked questions
How much is LEGO Bob's Big Building Box (3275-1) worth?
LEGO Bob's Big Building Box is worth approximately $20 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Bob's Big Building Box retired?
Yes — Bob's Big Building Box (3275-1) 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 Bob's Big Building Box gone up in value?
Not currently. Bob's Big Building Box launched at $20 and trades around $20 today, 0.0% below its retail price. The price history chart shows the full trend.
What is the price per piece for Bob's Big Building Box?
At its $20 retail price across 51 pieces, Bob's Big Building Box works out to about $0.392 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Bob's Big Building Box a good investment?
Bob's Big Building Box currently trades 0.0% below its $20 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 Bob's Big Building Box so expensive?
Bob's Big Building Box was released in 2001 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.