The most valuable Basic LEGO sets from the 1970s by current market value. This list ranks 35 sets by current BrickPicker value, refreshed from live market data. Right now the top spot belongs to Advanced Basic Set, 6+ at $1,028. The top 5 alone account for about 59% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-22.
Top 5 hold 59% of this list's value ($3,457).
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The 910 Advanced Basic Set, 6+ is the most valuable, worth about $1,028 on the current market.
Around $1,028 — that's the current BrickPicker value of the 910 Advanced Basic Set, 6+, the top-ranked set on this list.
This list ranks 35 basic lego sets of the 1970s by current market value, refreshed from live sales data.