LEGO® Basic 504 Basic Building Set, 5+
Market value
Market value (new, sealed) on November 7, 2026: $14.24. See the value history
The Lego set Basic Building Set, 5+ with the set number 504 is part of the LEGO Basic theme. It was released in 1985. The model has 41 pieces, and we estimate it takes around < 1 hour to build.
Lego 504 product data
Set Information
Availability
Release
1985
Retiring Status
Retired
LEGO 504 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $14.24
- Range
- $14.24 – $14.24
- Average
- $14.24
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Part Lists for LEGO 504 Basic Building Set, 5+
LEGO 504 Frequently Asked Questions
Is LEGO 504 still available?
LEGO has retired 504 Basic Building Set, 5+, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is $14.24.
