Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Message Decoder since June 2016. High accuracy
LEGO 6831 Message Decoder was a 34 piece Space set with 1 minifig released in 1989. It includes a small ground vehicle and a Space Police I Officer minifigure and is the smallest Space Police I set.

The current value for a new and sealed Message Decoder is estimated around $200 today with current average yearly gain of about 12% but will level off in the next year closer to a 9% annual growth making it a solid investment. On the open market, a used set will fetch in the range of between $6 and $15 depending on the condition.

For Sale (New/Sealed)

(US) Space Police sp036 Lego minifigure 6831 Pristine condition!
BrickEconomy Choice
$198.00
(US) NEW IN BOX! Pristine condition. No marks or creasing. There is a pricing sticker o...
$200.00
(US) BrickLink store Bobstown
$200.00
(US) This set is in good shape, single owner set. May have shelf wear and a price sticker ...
$211.50
+5.8%
(US) NEW Vintage LEGO SPACE POLICE - Message Decoder 6831 - Sealed in Box NOS 90's
$259.99
+30.0%

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 6831 Message Decoder.

Minifigs

Message Decoder contains 1 minifig. The minifig is also included in 6 other sets.

Sets in Space / Space Police

Theme / Subtheme Space / Space Police
Year 1989
Pieces / Minifigs 478 / 3
Availability Retired
6986 LEGO Space Police Mission Commander
Retail $49.99
Value $3,290.83
Growth 6483.0%
Annual growth 11.0%
Theme / Subtheme Space / Space Police
Year 1989
Pieces / Minifigs 253 / 3
Availability Retired
6955 LEGO Space Police Space Lock-Up Isolation Base
Retail $25.99
Value $1,315.46
Growth 4961.4%
Annual growth 12.7%
Theme / Subtheme Space / Space Police
Year 1989
Pieces / Minifigs 230 / 2
Availability Retired
6781 LEGO Space Police SP-Striker
Retail $27.99
Value $706.96
Growth 2425.8%
Annual growth 10.0%
Theme / Subtheme Space / Space Police
Year 1989
Pieces / Minifigs 148 / 2
Availability Retired
6895 LEGO Space Police Spy Trak 1
Retail $14.99
Value $160.09
Growth 968.0%
Annual growth 7.2%
Theme / Subtheme Space / Space Police
Year 1989
Pieces / Minifigs 121 / 2
Availability Retired
6886 LEGO Space Police Galactic Peace Keeper
Retail $11.99
Value $132.52
Growth 1005.3%
Annual growth 7.3%