LEGO Key Chain Sets
Collect all 858 LEGO Key Chain sets, released between 1987 and 2027. Part of the wider Gear theme. The biggest build is Key Chain Name Kit (851627-1) at 73 pieces. Hunt 1 minifigure across 856 sets. Demogorgon Key Chain (854197-1) tops the theme at $49.99 new and sealed, one of 60 sets with a current market value.
Quick facts
- Sets
- 858
- Years
- 1987-2027
- Total pieces
- 519
- Minifigures
- 1
- Sets with a market value
- 60
Prices updated 4 Oct 2026.
Most valuable Key Chain sets (new/sealed)
- 1
Demogorgon Key Chain854197-1 - 2022$49.99 - 2
R2-D2 Key Chain854312-1 - 2025$38.46 - 3
Luigi Key Chain5007029-1 - 2021$37.00 - 4
Luigi Key Chain (Gold)5007029-2 - 2021$37.00 - 5
Spider-Ham Key Chain854077-1 - 2021$29.90
New and sealed market value, updated 4 Oct 2026.
Most owned
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