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123 Sesame Street

Snapshot

vs RRP
+54% over
Per piece
10¢

Value per piece

cost per part at each reference

10¢lowest market value

Reference

MSRP8.8¢
Used market10¢
New market14¢

Where to buy new

  • AmazonLowest$229.00

New at retail · MSRP $119.99 · via BrickPicker

Set Retired

123 Sesame Street

Reference
21324-1
Theme
LEGO Ideas and CUUSOO
Year
2020
Parts
1,367

123 Sesame Street is a LEGO set from the LEGO LEGO Ideas and CUUSOO theme released in 2020. It is built from 1,367 pieces.

New avg$185.00Used avg$140.50MSRP$119.99

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

See full valuation & price history →Track its value free →
Value historytracking since Jul 28, 2026

Currently $185.00 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 (702)

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

Sticker Sheet for Set 21324-1Photo shows a different color. This lot is (Not Applicable).1×Animal, Bat1×Insect, Spider with Elongated Tail Section1×Bar 1 x 3 (Radio Handle, Phone Handset)1×Bar 1 x 4 x 21×Bar 1 x 4 x 3 [End Tabs]2×Bar 5L with Handle (Friction Ram)1×Bar 6L with Stop Ring2×Bar 7 x 3 with Double Clips (Ladder) [Straight Clips]1×Bar Holder with Hole and Bar Handle1×Brick Curved 1 x 2 x 1 1/3 with Curved Top3×Brick Round 1 x 1 Open Stud1×Brick Round, Half 1 x 22×Cone 1 1/2 x 1 1/2 x 2/33×View all 702 →