LEGO 6086 Black Knight's Castle is a vintage Castle set from 1992 valued at $3,894 for new and sealed sets, up 4482% from an original retail price of $84.99. Annual appreciation has averaged 5.55% since release. On the used market, values range from $387 to $575 based on condition. Secondary market prices for new and sealed sets typically fall between $3,590 and $4,300. It has grown faster than similar retired sets, though recent easing and more listings keep the market level.

Black Knight's Castle Value (New/Sealed)

This chart represents the current new/sealed value of the set Black Knight's Castle since December 2017. Very high accuracy
LEGO 6086 Black Knight's Castle is a Castle Black Knights set released in 1992, containing 588 pieces and 12 minifigures. The castle is built on a raised baseplate with a dungeon and features a working drawbridge, a portcullis, and a secret rear gate. The set includes four horses and a lineup of four armored knights on horseback, six soldiers, a Wolfpack bandit, and a ghost.

In the United States and Canada it was released as 6086 Dungeon Master’s Castle in 1992–1993 and was renamed Black Knight’s Castle in North America in 1994, aligning with the name used in other regions.

Black Knight's Castle has gained about 5.5% a year since it left store shelves, and a sealed copy now sits near $3,894. We forecast roughly 5% more over the next year. The average used price is $479 for those in good overall condition. New and sealed listings currently range from $3,980 to $4,204. The 12 included minifigs account for approximately 24% of the set's total value.

For Sale (New/Sealed)

(US) Black Knight's Dungeon Master's Castle Set 6086 (1992) New Sealed Legoland
BrickEconomy Choice
$3,600.00
(US) Black Knight's Castle / Dungeon Master's Castle Set 6086 (1992) New Sealed $3,760.00
-3.5%
(DE) 6086 Black Knight's Castle NEW ORIGINAL PACKAGING MIB Black Knights Castle Vintage RA... $3,917.54
+0.6%
(US) 6086 Black Knight's/Dungeon Master's Castle New and Sealed from 1992 $4,000.00
+2.7%
(JP) #6086 Black Knights Castle 1992 Lego System Vintage NEW MIB $4,156.85
+6.7%
(JP) Castle: Black Knight's Castle (6086) (new&sealed) $4,156.85
+6.7%
(FR) LEGO 6086 Black Knight's Castle 1992 - MISB NEW SEALED / New Original Sealed $4,237.42
+8.8%
(US) Black Knight's Castle / Dungeon Master's Castle Set 6086 (1992) New Sealed $4,299.99
+10.4%
(US) Black Knight's Castle / Dungeon Master's Castle Set 6086 (1992) New Sealed $4,299.99
+10.4%
Picked for your region

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 6086 Black Knight's Castle.

Market Momentum

Neutral
Black Knight's Castle (6086) has outpaced similar retired sets over the past year. More copies are currently listed for sale, and its value eased slightly in recent months. The set remains one of the most followed in the Castle theme.
DemandTop 25% in Castle
Very high demand
12 months agoToday
SupplyMore than most in Castle
More copies than a year ago
12 months agoToday
Growth vs peers+10% typical for Black Knights
+35% over the past year
12 months agoToday
Outlook:22% bearish·56% neutral·22% bullish
Why it's moving, signals and outlook

Compared with other Black Knights sets

Black Knight's Castle ranks 5th of 12 Black Knights sets. On the plus side, it has outgrown similar sets over the last twelve months. On the other hand, its launch price was several times that of most sets above it.

#5 of 12
By growth since retail, +4,482%
+2,154%+9,363%
In the top half of the group.
$6.62 a piece
New and sealed value per piece
This set
$6.62
Typical
$3.65
About 80% above the group's typical value per piece.
#10 of 14
Used value as a share of new, 12%
9%28%
In the bottom half of the group.
#8 of 14 retired
Wanted for each member who owns it
This set
Typical
Close to the rate of the group's retired sets.
Top sets by growthSince retail
11547 Black Knights Boat+9,363%
21888 Black Knights Guardshack+5,192%
31917 King's Catapult+4,977%
56086 Black Knight's Castle+4,482%

Related Sets

40775 Mini Knights Castle

Theme / Subtheme Promotional / Gift with Purchase
Year 2025
Pieces 590
Availability Retired
40775 LEGO Mini Knights Castle
promotional
Value $19.87

Sets in Castle / Black Knights

6085 Black Monarch's Castle

Theme / Subtheme Castle / Black Knights
Year 1988
Pieces / Minifigs 702 / 12
Availability Retired
6085 LEGO Black Knights Black Monarch's Castle
Retail $67.95
Value $2,336.00
Growth  +3337.8%
Annual growth 9.6%

6059 Knight's Stronghold

Theme / Subtheme Castle / Black Knights
Year 1990
Pieces / Minifigs 224 / 5
Availability Retired
6059 LEGO Black Knights Knight's Stronghold
Retail $21.99
Value $682.88
Growth  +3005.4%
Annual growth 5.1%

6057 Sea Serpent

Theme / Subtheme Castle / Black Knights
Year 1992
Pieces / Minifigs 126 / 5
Availability Retired
6057 LEGO Black Knights Sea Serpent
Retail $14.50
Value $326.86
Growth  +2154.2%
Annual growth 7.1%

1547 Black Knights Boat

Theme / Subtheme Castle / Black Knights
Year 1993
Pieces / Minifigs 58 / 2
Availability Retired
1547 LEGO Black Knights Boat
Retail $4.25
Value $402.18
Growth  +9363.1%
Annual growth 10.0%

6018 Battle Dragon

Theme / Subtheme Castle / Black Knights
Year 1990
Pieces / Minifigs 56 / 2
Availability Retired
6018 LEGO Black Knights Battle Dragon
Retail $4.49
Value $192.11
Growth  +4178.6%
Annual growth 7.4%

1888 Black Knights Guardshack

Theme / Subtheme Castle / Black Knights
Year 1992
Pieces / Minifigs 49 / 2
Availability Retired
1888 LEGO Black Knights Guardshack
Retail $3.49
Value $184.68
Growth  +5191.7%
Annual growth 12.4%

1491 Dual Defender

Theme / Subtheme Castle / Black Knights
Year 1992
Pieces / Minifigs 48 / 2
Availability Retired
1491 LEGO Black Knights Dual Defender
Retail $3.49
Value $169.52
Growth  +4757.3%
Annual growth 5.7%

6034 Black Monarch's Ghost

Theme / Subtheme Castle / Black Knights
Year 1990
Pieces / Minifigs 46 / 2
Availability Retired
6034 LEGO Black Knights Black Monarch's Ghost
Retail $7.25
Value $295.66
Growth  +3978.1%
Annual growth 7.7%

1971 Battering Ram

Theme / Subtheme Castle / Black Knights
Year 1993
Pieces / Minifigs 36 / 1
Availability Retired
1971 LEGO Black Knights Battering Ram
promotional
Value $242.18
Annual growth 6.7%

6009 Black Knight

Theme / Subtheme Castle / Black Knights
Year 1992
Pieces / Minifigs 24 / 1
Availability Retired
6009 LEGO Castle Black Knight
Retail $3.25
Value $115.00
Growth  +3438.5%
Annual growth 7.0%

1624 King's Archer

Theme / Subtheme Castle / Black Knights
Year 1993
Pieces / Minifigs 22 / 1
Availability Retired
1624 LEGO Black Knights King's Archer
Retail $2.49
Value $84.90
Growth  +3309.6%
Annual growth 11.3%

1917 King's Catapult

Theme / Subtheme Castle / Black Knights
Year 1993
Pieces / Minifigs 22 / 1
Availability Retired
1917 LEGO Black Knights King's Catapult
Retail $1.99
Value $101.03
Growth  +4976.9%
Annual growth 9.2%

2890 Stone Bomber

Theme / Subtheme Castle / Black Knights
Year 1998
Pieces / Minifigs 22 / 1
Availability Retired
2890 LEGO Black Knights Stone Bomber
promotional
Value $71.20
Annual growth 9.0%

Black Knight's Castle Questions

What does LEGO 6086 Black Knight's Castle sell for now?

A new, sealed copy of Black Knight's Castle is worth about $3,894 today, and most sealed copies sell for between $3,590 and $4,300. Its value has eased 5% over the last 90 days. A used copy in good condition goes for about $479.

Is LEGO 6086 Black Knight's Castle still available?

No. Black Knight's Castle is retired. New copies now come only from the secondary market, where sellers on eBay and BrickLink set the price.

How has LEGO 6086 Black Knight's Castle performed since its release?

Black Knight's Castle is now worth 4,482% more than its $84.99 retail price, or roughly 5.5% a year on average. That trails the Black Knights average of 7.1% a year.

What is the one-year forecast for LEGO 6086 Black Knight's Castle?

By this time next year, the forecast has Black Knight's Castle near $4,088, about 5% more than today. In the short term the market reads neutral. The market signals are balanced for now. Forecasts are estimates, not guarantees.

How many pieces does LEGO 6086 Black Knight's Castle have, and which minifigures are included?

Black Knight's Castle is built from 588 pieces ($0.14 a piece at its retail price). The 12 minifigures included are Armored Knight with Breastplate (2), Blue Knight with Breastplate, Red Knight with Breastplate, Ghost, Scale Mail Guard (6) and Wolfpack 1. As a group the minifigures are valued at around $921, roughly a quarter of the set's value, led by Armored Knight with Breastplate at $408. Four of them are exclusive to this set.

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Black Knights’ Castle. With prisoner cell, ghost tower and secret exit. Drawbridge can be raised and lowered.
Description provided by LEGO©