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Region

Gear
Key Chains / Brick
Red Brick Key Chain

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3917 LEGO Red Brick Key Chain

Name: LEGO Red Brick Key Chain
Brand: LEGO
SKU: 3917-1
Rating: 4.5 (8 reviews)

Images 1

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Red Brick Key Chain since January 2021. Very high accuracy

LEGO 3917 Red Brick Key Chain was a Brick key chain released in 2001. The value for a new Red Brick Key Chain is currently estimated to be $4. This key chain can be found for sale on the secondary markets in a price range between $4 and $5.

All regions

All regions 3
United States 3

For Sale (New/Sealed)

	(US) New on original tags; may have light handling scratches due to original packaging des...	$4.89 +12.9%
	(US) MINT	$4.95 +14.3%
	(US) BrickLink store Franks Bricks	$5.00 +15.5%

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the last 3 months of new/sealed 3917 Red Brick Key Chain.

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 3917 Red Brick Key Chain.

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Sets in Gear / Key Chains / Brick


	854237 Earth Blue 2x4 Keyring Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2022 Pieces 1 Availability Retail Buy this item at LEGO eBay	Retail $5.99 Available at retail I own this I want this

	4202580 Blue Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2003 Availability Retired Buy this item at Bricklink	Retail $3.49 Value $5.38 Growth 54.2% Annual growth 3.4% I own this I want this

	4204333 Red Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2003 Availability Retired Buy this item at Bricklink	Retail $3.49 Value $4.31 Growth 23.5% Annual growth 1.3% I own this I want this

	850152 Blue Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2007 Availability Retired Buy this item at Amazon eBay Bricklink	Retail $4.99 Value $8.15 Growth 63.3% Annual growth 2.6% I own this I want this

	850154 Red Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2007 Availability Retired Buy this item at Amazon eBay	Retail $5.99 Value $9.63 Growth 60.8% Annual growth 4.3% I own this I want this

	850808 Gold 2x4 Stud Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2013 Availability Retired Buy this item at Amazon eBay	Retail $5.99 Value $11.98 Growth 100.0% Annual growth 5.9% I own this I want this

	852095 Yellow Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2007 Availability Retired Buy this item at eBay Bricklink	Retail $4.99 Value $8.54 Growth 71.1% Annual growth 8.4% I own this I want this

	852096 Green Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2007 Availability Retired Buy this item at Bricklink	Retail $4.99 Value $5.89 Growth 18.0% Annual growth 1.3% I own this I want this

	852097 Orange Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2007 Availability Retired Buy this item at eBay	Retail $4.99 Value $6.84 Growth 37.1% Annual growth 2.6% I own this I want this

	852098 Black Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2007 Availability Retired Buy this item at Bricklink	Retail $4.99 Value $7.04 Growth 41.1% Annual growth 4.1% I own this I want this

	852099 Lime Green Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2007 Availability Retired Buy this item at Bricklink	Retail $4.99 Value $8.80 Growth 76.4% Annual growth 5.5% I own this I want this

	852100 White Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2007 Availability Retired Buy this item at eBay	Retail $4.99 Value $7.07 Growth 41.7% Annual growth 2.5% I own this I want this

	852273 Pink Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2008 Availability Retired Buy this item at Amazon ebay Bricklink	Retail $4.99 Value $8.67 Growth 73.7% Annual growth 8.2% I own this I want this

	852274 Light Blue Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2008 Availability Retired Buy this item at Amazon Bricklink	Retail $4.99 Value $6.21 Growth 24.4% Annual growth 1.6% I own this I want this

	852445 Gold Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2008 Availability Retired Buy this item at eBay Bricklink	Retail $4.99 Value $10.06 Growth 101.6% Annual growth 4.6% I own this I want this

	853379 Purple Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2012 Availability Retired Buy this item at eBay Bricklink	Retail $4.99 Value $5.40 Growth 8.2% I own this I want this

	853380 Turquoise Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2012 Availability Retired Buy this item at Amazon ebay	Retail $4.99 Value $15.76 Growth 215.8% Annual growth 10.1% I own this I want this

	853712 The LEGO House 2x4 Brick Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2017 Availability Retired Buy this item at eBay Bricklink	Retail $4.99 Value $10.40 Growth 108.4% Annual growth 4.9% I own this I want this

	853793 2x4 Rose Gold Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2018 Availability Retired Buy this item at Amazon eBay	Retail $5.99 Value $11.39 Growth 90.2% Annual growth 11.3% I own this I want this

	853960 2x6 Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2019 Availability Retired Buy this item at eBay	Retail $4.99 Value $6.09 Growth 22.0% Annual growth 2.6% I own this I want this

	853992 2x4 Black Metal Keyring Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2020 Availability Exclusive Buy this item at Bricklink	Retail $5.99 Available at retail I own this I want this

	853993 2x4 Bright Blue Keyring Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2020 Availability Exclusive Buy this item at Bricklink	Retail $5.99 Available at retail I own this I want this

	854083 2x4 Green Metallic Keyring Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2021 Availability Exclusive Buy this item at LEGO eBay Bricklink	Retail $5.99 Available at retail I own this I want this

	854084 2x4 White Metallic Key Chain Theme / Subtheme Gear / Key Chains / Brick Year 2021 Availability Exclusive Buy this item at LEGO eBay	Retail $5.99 Available at retail I own this I want this

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My Collection

I own this

I want this

Details

Set number

3917-1

Name

Red Brick Key Chain

Theme

Gear

Subtheme

Key Chains / Brick

Year

2001

Availability

Retired

Pricing

Retail price

$3.49

New/Sealed

Value

$4.33

Growth

+24.07%

Annual growth

+1.13% Increasing

2023 growth

+6.79%

Future growth

+4.35% (2 year outlook)

90-day change

1.08%

Used

Value

$3.59

Quick Buy

eBay

Buy

Price

~$4.46

Bricklink

Buy

Lowest price

$3.59 (DE)

Highest price

$5.36

*Listings are for new/sealed sets.

Predictions

1 year forecast

$4.38

5 year forecast

$4.56

$4.43

$4.70

3917 Red Brick Key Chain is estimated to be worth between $4.43 - $4.70 in 5 years (new/sealed).

Facts

It consists of a 2x4 brick attached to a metal ring and chain. Like most LEGO key chains, the brick cannot be disassembled or removed.

Red Brick Key Chain Reviews

8 ratings

4.2

Collectors

Investors

Subtheme Analysis

Gear / Key Chains / Brick

Items

Years

2001 - 2022

Annual growth

+2.62% (this set +1.13%)

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

About Brick Key Chains

LEGO has released a number of key chains sets over the years based on many popular themes, including licensed themes. Most feature a minifigure attached to a key chain, although some simply have a LEGO brick or another LEGO element.

Set Pricing Models

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

New/Sealed

Machine Learning/AI Model

Value (today)

$4.33

Value (in a year)

$4.38

Value (in 2 years)

$4.43

Accuracy

0.961200 Very high

Statistical Model

Value (today)

$5.46

Value (in a year)

$5.54

Value (in two years)

$5.62

Accuracy

0.201832 Very low

Used

Machine Learning/AI Model

Value (today)

$3.59

Accuracy

0.906200 High

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