CBX/Space/Message Decoder (6831)

Message Decoder

Set 6831 · Space

Theme: Space
Subtheme: Space Police I
Released: 1989
Pieces: 34
Minifigures: 1
Status: Long Retired
Original MSRP: $5

Current market value$200new / sealed, secondary market

Original MSRP$5at release · 1989

Total return vs MSRP+3908%CAGR +10%

Check price on eBay Search Amazon View on BrickLink

Affiliate links — we may earn a commission at no extra cost to you.

The LEGO® Space set Message Decoder (6831) was released in 1989 with 34 pieces and 1 minifigure at an original price of $5. As a long retired set it currently trades around $200 on the secondary market — it has appreciated +3908% versus its original MSRP (+10% per year).

Tracked in these indices

LEGO Space

See the full part-out breakdown, minifig lineup and live chartOpen interactive view →