LEGO Curved and Round Bricks (System) 423-4
LEGO Curved and Round Bricks (System) (423-4) is worth about $22 on the secondary market today. It has 50 pieces, belongs to the System theme and was released in 1966. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale market.
- Set number
- 423-4
- Theme
- System
- Subtheme
- Supplemental
- Year
- 1966
- Pieces
- 50
- Minifigures
- 0
- Market value
- $22
- Used value
- $18
- Retirement
- Retired
Frequently asked questions
How much is LEGO Curved and Round Bricks (System) (423-4) worth?
LEGO Curved and Round Bricks (System) is worth approximately $22 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Curved and Round Bricks (System) retired?
Yes — Curved and Round Bricks (System) (423-4) 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 Curved and Round Bricks (System) so expensive?
Curved and Round Bricks (System) was released in 1966 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.