How much is LEGO The LEGO System House worth?

Set 4000034-1 · 998 pieces

$8,755.16

new / sealed

$2,026.20

used

$8.77

per piece

LEGO The LEGO System House (4000034-1) is worth about $8,755.16 new (or $2,026.20 used) at current secondary-market prices.

Value history

Value historytracking since Jul 29, 2026

Currently $8,755.16 new. We just started tracking this set’s value. The chart fills in as prices are re-checked over the coming weeks.

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