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The LEGO System House

Snapshot

Per piece
$2.03

Value per piece

cost per part at each reference

$2.03lowest market value

Reference

Used market$2.03
New market$8.77
Set

The LEGO System House

Reference
4000034-1
Theme
LEGO Exclusive
Year
2019
Parts
998

The LEGO System House is a LEGO set from the LEGO LEGO Exclusive theme released in 2019. The set contains 998 parts.

New avg$8,755.16Used avg$2,026.20

Avg. 3rd-party market prices via BrickPicker, not CollectORbuild seller prices

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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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Parts in this set (224)

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A peek at the pile. See the full list, grouped by color, on the parts page.

Sticker Sheet for Set 4000034-1Photo shows a different color. This lot is (Not Applicable).1×Bar 1 x 3 (Radio Handle, Phone Handset)1×Bar 3L1×Brick Curved 2 x 2 x 2/31×Brick Sloped 30° 1 x 2 x 2/31×Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/316×Food Hot Dog / Sausage4×Hair Combed Sideways with Short Sideburns [Plain]Photo shows a different color. This lot is Black.1×Hair Smooth1×Hips and Black Legs1×Torso Jacket, White Shirt, Black Tie Print, Black Arms, Yellow HandsPhoto shows a different color. This lot is Black.1×Torso Vest with White Shirt and Blue Tie, Buttons Print, White Arms, Yellow HandsPhoto shows a different color. This lot is Black.2×Plate 1 x 108×Plate 1 x 2Photo shows a different color. This lot is Black.4×View all 224 →