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Gear
Key Chains / Harry Potter
Harry Potter Key Chain

4227842 LEGO Harry Potter Key Chain

Name: LEGO Harry Potter Key Chain
Brand: LEGO
SKU: 4227842-1
Availability: InStock
Rating: 4.70 (18 reviews)

Images 1

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Harry Potter Key Chain since January 2021. High accuracy

This is a key chain released in 2004 and depicts how the Harry Potter minifigure appeared in the Harry Potter and the Prisoner of Azkaban subtheme. The estimated value of a new or sealed Harry Potter Key Chain is approximately $13.

All regions

All regions 2
United States 2

For Sale (New/Sealed)

	(US) BrickLink store Bricks without Mortar	$12.99
	(US) Merchandise tag provided but cut off	$12.99

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 4227842 Harry Potter Key Chain.

Sets in Gear / Key Chains / Harry Potter


	4227848 Hermione Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2005 Availability Retired Buy this item at Bricklink	Retail $4.99 I own this I want this

	4227857 Hagrid Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2005 Availability Retired Buy this item at Bricklink	Retail $4.99 Value $24.05 Growth +382.0% Annual growth 9.9% I own this I want this

	4493777 Wizard Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2006 Minifigs 1 Availability Retired Buy this item at Bricklink	Retail $4.99 Value $13.69 Growth +174.3% Annual growth 3.7% I own this I want this

	4599491 Harry Potter Gryffindor Crest Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2010 Availability Retired Buy this item at eBay Bricklink	promotional Value $6.19 Annual growth 6.6% I own this I want this

	4599517 Harry Potter Hufflepuff Crest Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2010 Availability Retired Buy this item at Bricklink	promotional Value $6.23 Annual growth 4.7% I own this I want this

	4599520 Harry Potter Ravenclaw Crest Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2010 Availability Retired Buy this item at Amazon Bricklink	promotional Value $3.61 Annual growth 9.4% I own this I want this

	4599521 Harry Potter Slytherin Crest Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2010 Availability Retired Buy this item at eBay	promotional Value $6.19 Annual growth 8.4% I own this I want this

	851731 Harry Potter Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2006 Minifigs 1 Availability Retired Buy this item at eBay Bricklink	Retail $3.99 Value $89.59 Growth +2145.4% Annual growth 16.8% I own this I want this

	851999 Hagrid Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2007 Minifigs 1 Availability Retired Buy this item at eBay	Retail $3.99 Value $13.16 Growth +229.8% Annual growth 10.4% I own this I want this

	852000 Hermione Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2007 Minifigs 1 Availability Retired Buy this item at eBay Bricklink	Retail $3.99 Value $14.74 Growth +269.4% Annual growth 5.1% I own this I want this

	852091 Harry Potter Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2007 Availability Retired Buy this item at eBay	Retail $3.99 Value $20.23 Growth +407.0% Annual growth 9.0% I own this I want this

	852954 Harry Potter Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2010 Minifigs 1 Availability Retired Buy this item at eBay	Retail $4.99 Value $14.99 Growth +200.4% Annual growth 6.3% I own this I want this

	852955 Ron Weasley Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2010 Minifigs 1 Availability Retired Buy this item at eBay Bricklink	Retail $4.99 Value $11.79 Growth +136.3% Annual growth 4.9% I own this I want this

	852956 Hermione Granger Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2010 Minifigs 1 Availability Retired Buy this item at eBay	Retail $4.99 Value $17.00 Growth +240.7% Annual growth 6.9% I own this I want this

	852957 Rebeus Hagrid Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2010 Minifigs 1 Availability Retired Buy this item at eBay	Retail $4.99 Value $13.75 Growth +175.6% Annual growth 7.1% I own this I want this

	852979 Albus Dumbledore Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2010 Minifigs 1 Availability Retired Buy this item at eBay	Retail $4.99 Value $9.47 Growth +89.8% Annual growth 5.5% I own this I want this

	852980 Severus Snape Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2010 Minifigs 1 Availability Retired Buy this item at ebay Bricklink	Retail $4.99 Value $14.35 Growth +187.6% Annual growth 3.4% I own this I want this

	852981 Dobby Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2010 Minifigs 1 Availability Retired Buy this item at eBay	Retail $4.99 Value $15.40 Growth +208.6% Annual growth 4.6% I own this I want this

	854114 Harry Potter Keyring Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2021 Minifigs 1 Availability Retail Buy this item at LEGO eBay Bricklink	Retail $5.99 Available at retail I own this I want this

	854115 Hermione Keyring Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2021 Minifigs 1 Availability Retail Buy this item at LEGO eBay	Retail $5.99 Available at retail I own this I want this

	854116 Ron Keyring Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2021 Minifigs 1 Availability Retired Buy this item at ebay Bricklink	Retail $5.99 Value $8.43 Growth +40.7% Annual growth 6.1% I own this I want this

	854155 Voldemort Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2022 Minifigs 1 Availability Retail Buy this item at eBay	Retail $5.99 Available at retail I own this I want this

	854198 Dumbledore Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2022 Minifigs 1 Availability Exclusive Buy this item at LEGO eBay	Retail $5.99 Available at retail I own this I want this

	Professor Dumbledore Key Chain Theme / Subtheme Gear / Key Chains / Harry Potter Year 2006 Minifigs 1 Availability Retired Buy this item at eBay Bricklink	Retail $3.99 Value $7.90 Growth +98.0% Annual growth 4.5% I own this I want this

My Collection

I own this

I want this

Details

Set number

4227842-1

Name

Harry Potter Key Chain

Theme

Gear

Subtheme

Key Chains / Harry Potter

Year

2004

Availability

Retired

Pricing

Retail price

$4.99

New/Sealed

Value

$12.99

Growth

+160.32%

Annual growth

+4.57% Decreasing

Rolling growth

+5.78% (Previous 12 months)

90-day change

12.63%

Used

Value

$10.78

Range

$10.58 - $12.00

Quick Buy

eBay

Buy

Price

$12.60

Bricklink

Buy

Lowest price

$12.99

*Listings are for new/sealed sets.

Predictions

New/Sealed

Today's value

$12.99

1 year forecast

$13.58+4.57%

5 year forecast

$15.93+22.65%

$15

$16

4227842 Harry Potter Key Chain is projected to be valued between $15 - $16 within five years.

Insights

Retired mid-2000s and styled to the Prisoner of Azkaban era, Harry Potter Key Chain 4227842 draws on franchise nostalgia and character interest, and sealed examples have shown moderate post-retirement appreciation, while its gear-format and remake risk keep upside and scarcity more limited than boxed releases.

Facts

It consists of a Harry Potter minifigure attached to a metal ring and chain. Like most LEGO key chains, the minifigure cannot be disassembled or removed.

Regional Retail Prices (LEGO.com/Store)

United States

$4.99

United Kingdom

£2.99

Europe

€3.99

Harry Potter Key Chain Reviews

18 ratings

4.7

Collectors

Investors

Subtheme Analysis

Gear / Key Chains / Harry Potter

Items

Years

2004 - 2022

Annual growth

+4.97% (this set +4.57%)

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

About Harry Potter Key Chains

The LEGO Harry Potter minifigure keychains are based on the Harry Potter theme licensed from Warner Bros. and based on the book series by J. K. Rowling. The LEGO version of Harry Potter was initially introduced in 2001 and the first keychains were released later in 2004.

Set Pricing Models

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

New/Sealed

Machine Learning/AI Model

Value (today)

$12.99

Value (in a year)

$13.58

Value (in 2 years)

$14.18

Accuracy

0.960200 Very high

Statistical Model

Value (today)

$10.88

Value (in a year)

(Possible plateau)

Value (in two years)

(Possible plateau)

Accuracy

0.281902 Very low

Used

Machine Learning/AI Model

Value (today)

$10.78

Value (low range)

$10.58

Value (high range)

$12.00

Accuracy

0.905200 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)

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