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Sets
Promotional
Insiders Reward
Buildable Grey Castle

6487473 LEGO Insiders Reward Buildable Grey Castle

Name: LEGO Insiders Reward Buildable Grey Castle
Brand: LEGO
SKU: 6487473-1
Availability: InStock
Rating: 4.70 (16 reviews)

Images 5Description 1

6487473 LEGO Insiders Reward Buildable Grey Castle

LEGO 6487473 Buildable Grey Castle is a Promotional set currently valued at $20 for new and sealed sets. The set retired in November 2023 with annual appreciation averaging 33.30% since. On the used market, values range from $11 to $39 based on condition. Secondary market prices for new and sealed sets typically fall between $19 and $23.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Buildable Grey Castle since November 2023. Very high accuracy

LEGO 6487473 Buildable Grey Castle is a Promotional Insiders Reward set released in 2023, containing 112 pieces. It is a microscale version of 6073 Knight’s Castle from the Classic Castle theme, also referenced as the Falcon Knight’s Castle. The set was available in Europe as a LEGO Insiders Rewards redemption starting November 24, 2023, during Black Friday for 2,400 points and required an Insiders membership. Also known as “LBR Grey Castle” or “Grey Castle set,” it includes four exclusive printed nanofigures and is the European counterpart to 6487474-1.

A new and sealed Buildable Grey Castle is currently valued at around $20. The average used price is $17 for those in good overall condition. New and sealed listings currently range from $20 to $25. Based on current trends, this set could be valued near $21 within the next year.

All regions

All regions 21
United States 18
United Kingdom 1
Germany 2

For Sale (New/Sealed)

	(US) * Best US listing for Buildable Grey Castle *	BrickEconomy Choice $20.77
	(US) Brand new, sealed in box	$18.99 -5.1%
	(US) BrickLink store MO Bricks	$19.80 -1.0%
	(US) BrickLink store Swoffs Bricks	$19.99 -0.1%
	(US) Thin outer yellow cardboard has some minor denting from shipping (as they all tend to...	$19.99 -0.1%
	(US) mint box	$20.00
	(US) New in box; unopened; complete; sealed.	$20.00
	(US) New and Sealed	$20.00
	(US) Buildable Grey Castle (6487474) New & Sealed	$20.77 +3.9%
	(GB) Buildable Grey Castle GWP 6487473 Black Falcon Knights New	$21.51 +7.5%
	(US) BrickLink store Mike T-Bricker	$22.99 +15.0%
	(US) BrickLink store Dolphin Free Bricks	$23.00 +15.0%
	(US) Buildable Grey Castle (6487474) New & Sealed	$24.99 +25.0%
	(US) 6487474 - Buildable Grey Castle	$24.99 +25.0%
Show 20 more listings
	(US) Buildable Grey Castle (6487474) - New /Sealed	$25.00 +25.0%
	(DE) 6487473 Buildable Grey Castle Knights Castle Knights Castle - BNIB, MIB	$25.12 +25.6%
	(US) Buildable Grey Castle	$26.00 +30.0%
	(DE) VIP 6487473 buildable grey castle - castle mini knights castle - new & original pack...	$28.44 +42.2%
	(US) 6487474 Buildable Grey Castle MIB Factory Sealed Retired	$28.99 +45.0%
	(US) 6487474 Buildable Grey Castle MIB Factory Sealed Retired	$28.99 +45.0%
	(US) 6487474 Buildable Grey Castle NISB New & Sealed Classic VIP Limited retired	$34.99 +75.0%

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 6487473 Buildable Grey Castle.

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 6487473 Buildable Grey Castle.

Minifigs

Buildable Grey Castle contains the following minifigs.

90398pb049

Black Falcon Statuette

Buildable Grey Castle Sets


	5008074 Buildable Grey Castle Theme / Subtheme Promotional / Insiders Reward Year 2023 Pieces / Minifigs 112 / 4 Availability Retired Buy this set at Amazon eBay Bricklink	promotional Value $19.99 Annual growth 34.2% I own this set I want this set

	6487474 Buildable Grey Castle Theme / Subtheme Promotional / Insiders Reward Year 2023 Pieces / Minifigs 112 / 4 Availability Retired Buy this set at eBay Bricklink	promotional Value $20.55 Annual growth 33.3% I own this set I want this set

Sets in Promotional / Insiders Reward


	5010075 Dolphin Theme / Subtheme Promotional / Insiders Reward Year 2026 Pieces 153 Availability Retired Buy this set at eBay Bricklink	promotional Value $24.99 I own this set I want this set

	5009045 Chronometer Theme / Subtheme Promotional / Insiders Reward Year 2024 Pieces 150 Availability Retired Buy this set at eBay Bricklink	promotional Value $29.75 Annual growth 17.4% I own this set I want this set

	5009626 Fish Tank Theme / Subtheme Promotional / Insiders Reward Year 2025 Pieces 150 Availability Retired Buy this set at eBay Bricklink	promotional Value $34.60 I own this set I want this set

	5009806 Retro Space Explorer Theme / Subtheme Promotional / Insiders Reward Year 2025 Pieces / Minifigs 150 / 1 Availability Retired Buy this set at eBay	promotional Value $43.72 I own this set I want this set

	5009044 Barracuda Seas Theme / Subtheme Promotional / Insiders Reward Year 2024 Pieces 148 Availability Retired Buy this set at eBay Bricklink	promotional Value $24.21 Annual growth 8.8% I own this set I want this set

	6550800 Barracuda Seas Theme / Subtheme Promotional / Insiders Reward Year 2024 Pieces 148 Availability Retired Buy this set at eBay Bricklink	promotional Value $24.21 Annual growth 28.6% I own this set I want this set

	5008897 Tic Tac Toe Theme / Subtheme Promotional / Insiders Reward Year 2024 Pieces / Minifigs 146 / 10 Availability Retired Buy this set at eBay Bricklink	promotional Value $43.69 Annual growth 34.2% I own this set I want this set

	5007869 Tape Player Theme / Subtheme Promotional / Insiders Reward Year 2023 Pieces 145 Availability Retired Buy this set at eBay Bricklink	promotional Value $19.99 Annual growth 11.1% I own this set I want this set

	6471611 Portable Cassette Player Theme / Subtheme Promotional / Insiders Reward Year 2023 Pieces 145 Availability Retired Buy this set at Amazon eBay Bricklink	promotional Value $20.00 Annual growth 33.3% I own this set I want this set

	6471612 Buildable Cassette Player Theme / Subtheme Promotional / Insiders Reward Year 2023 Pieces 145 Availability Retired Buy this set at Amazon eBay Bricklink	promotional Value $20.42 Annual growth 33.3% I own this set I want this set

	5010224 Sports Stadium Theme / Subtheme Promotional / Insiders Reward Year 2026 Pieces 143 Availability Retired Buy this set at eBay Bricklink	promotional Value $32.64 I own this set I want this set

My Collection

I own this set

I want this set

Set Details

Set number

6487473-1

Name

Buildable Grey Castle

Theme

Promotional

Subtheme

Insiders Reward

Year

2023

Released

November 24, 2023

Retired

November 27, 2023

Availability

Retired

Pieces

112

Minifigs

Set Pricing

Retail price

Free promotional

New/Sealed

Value

$20.00

Annual growth

+33.30% Decreasing

2025 growth

+1.81%

Future growth

+11.84% (2-3 year outlook)

90-day change

-1.03%

Used

Value

$16.54

Range

$10.80 - $38.70

Quick Buy

eBay

Buy

Lowest price

$20.77

Highest price

$34.99

Bricklink

Buy

Lowest price

$15.81 (CA)

Highest price

$23.88

*Listings are for new/sealed sets.

Set Predictions

New/Sealed

Today's value

$20.00

1 year forecast

$21.30+6.51%

5 year forecast

$29.65+48.24%

$29

$30

6487473 Buildable Grey Castle is projected to be valued between $29 - $30 within five years.

Insights

An Insiders reward release, Buildable Grey Castle (2023) draws on Classic Castle nostalgia and exclusive printed nanofigures that tighten collector interest, and its short redemption window created constrained distribution, while the small promotional scale and historical volatility of promos temper upside.

Set Facts

The LEGO Grey Castle set is inspired by the original Falcon Knight’s Castle.
The set was available for redemption starting on 11/24 for 2,400 LEGO Insiders points.
A LEGO Insiders membership is required to redeem the set.

Buildable Grey Castle Reviews

16 reviews

4.7

Collectors

Investors

Brickset

“The tiny castle, a miniature version of 6073 Knight's Castle from 1984, is only 8 studs by 6 but is nicely detailed, with masonry bricks, crenellations along the tops of the walls, arrow slits here and there, a red entranceway, printed shields, and drawbridge. The four... More trophy figures are finely printed, two broadly replicating Black Falcon soldiers and two sand green ones in civilian garb.”

Full review at brickset.com

Brick Fanatics

“The set itself is a mini version of 6073 Knight’s Castle from 1984 and recreates the overall shape of that classic set very cleverly, including the red and black opening and the feature of the set that allows the back of it to fold open.”

Full review at www.brickfanatics.com

Subtheme Analysis

Promotional / Insiders Reward

Sets

Years

2023 - 2026

Annual growth

+14.51% (this set +33.30%)

This set's annual growth (CAGR) vs. subtheme

Community Stats

Buildable Grey Castle currently ranks #10 out of the top most owned sets in Promotional Insiders Reward.

#1Tic Tac Toe

#2Retro Space Explorer

#3Chronometer

#4Buildable Grey Castle

#5Barracuda Seas

#10Buildable Grey Castle

#11Tape Player

#12Dolphin

About Insiders Reward

LEGO Insiders Reward sets are exclusive items available to members of the LEGO Insiders loyalty program, previously known as LEGO VIP. Members earn points through purchases and various activities, which can be redeemed for these special sets. These rewards often include unique builds, limited-edition minifigures, and other exclusive items not available for general purchase.

Insiders Reward was introduced in 2023 and currently consists of 14 sets.

Get a LEGO® Grey Castle set. Starting on 11/24, redeem 2,400 points for this set inspired by the original Falcon Knight’s Castle. LEGO® Insiders membership required.

Set Pricing Models

BrickEconomy uses a number of methods to determine the value of a set.

New/Sealed

Machine Learning/AI Model

Value (today)

$20.00

Value (in a year)

$24.33

Value (in 2 years)

$27.34

Accuracy

0.962500 Very high

Statistical Model

Value (today)

$19.66

Value (in a year)

(Possible plateau)

Value (in two years)

(Possible plateau)

Accuracy

0.493835 Low

Used

Machine Learning/AI Model

Value (today)

$16.54

Value (low range)

$10.80

Value (high range)

$38.70

Accuracy

0.907500 High

To learn more about how we calculate pricing and forecasting, check out our article on BrickEconomy’s Approach to LEGO Pricing and Future Value Predictions.

Region · United States (USD)

Theme · Light

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