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1678 LEGO Building Set Special Offer thumbnail image

1678 LEGO Building Set Special Offer
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1678 LEGO Building Set Special Offer
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LEGO 1678 Building Set Special Offer is a vintage Basic set from 1991 valued at $11 for new and sealed sets, up 34% from an original retail price of $7.99. Annual appreciation has averaged 7.45% since release. On the used market, values range from $9 to $12 based on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Building Set Special Offer since February 2017. Very high accuracy
LEGO 1678-1 Building Set Special Offer is a Basic set released in 1991, containing 44 pieces. The assortment includes standard bricks and plates in primary colors, a 2x2 turntable, transparent elements, and a 2x2 wheel base with small tires for simple rolling builds. It also features slopes for shaping and a printed 1x2 face brick for character-style models.

A new and sealed Building Set Special Offer is currently valued at around $11, with annual growth of 5.0% that is expected to level off to around 1.5% in the coming year. The average used price is $9 for those in good overall condition. New and sealed listings currently range from $11 to $14. Based on current trends, this set could be valued near $11 within the next year.
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For Sale (New/Sealed)

 (US) 1678 Vintage 1991 Basic Building Set Special Offer Factory Sealed
BrickEconomy Choice
$8.88
(US) Slight creasing on back. $12.00
+12.5%
(US) Basic 1678 Building Set 5+, Special Offer New Sealed $12.64
+18.5%
(US) 1678 Basic Building Set Special Offer Factory Sealed $14.00
+31.2%
(US) Set 1678 Special Trial Building Set New $14.99
+40.5%

Sets in Basic

1882 Large Play Bucket

Theme Basic
Year 1991
Pieces / Minifigs 449 / 2
Availability Retired
1882 LEGO Large Play Bucket
Retail $19.99
Value $127.35
Growth  +537.1%
Annual growth 5.4%

1878 Small Bucket

Theme Basic
Year 1991
Pieces / Minifigs 393 / 1
Availability Retired
1878 LEGO Small Bucket
Retail $14.99
Value $71.99
Growth  +380.3%
Annual growth 7.3%

1881 Play Bucket of Bricks

Theme Basic
Year 1991
Pieces / Minifigs 288 / 1
Availability Retired
1881 LEGO Play Bucket of Bricks
Retail $14.99
Value $47.25
Growth  +215.2%
Annual growth 1.9%

1666 Brick Vac

Theme Basic
Year 1991
Pieces / Minifigs 132 / 1
Availability Retired
1666 LEGO Brick Vac
Retail $9.95
Value $158.58
Growth  +1493.8%
Annual growth 8.2%

1698 Basic Building Set Special Offer

Theme Basic
Year 1991
Pieces 24
Availability Retired
1698 LEGO Basic Building Set Special Offer
Retail $8.99
Value $25.08
Growth  +179.0%
Annual growth 3.0%

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About Basic

The LEGO Basic theme, which began in the 1970s, was designed to be a more general, non-thematic series of sets. Unlike the themed sets that revolve around specific stories, characters, or concepts (e.g., space, city, or pirates), the Basic theme provided a collection of standard LEGO bricks and pieces, often in a variety of colors. The goal was to encourage free building and creativity without the confines of a specific theme or narrative.
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