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2312 LEGO Duplo Supplementary Bricks thumbnail image

2312 LEGO Duplo Supplementary Bricks
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2312 LEGO Duplo Supplementary Bricks
  • Supplementary Bricks thumbnail

LEGO 2312 Supplementary Bricks is a vintage Duplo set from 1987 valued at $102 for new and sealed sets, up 535% from an original retail price of $15.99. Annual appreciation has averaged 6.14% since release. Used copies are valued between $28 and $35 depending on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Supplementary Bricks since August 2017. Medium accuracy
LEGO 2312-1 Supplementary Bricks is a Duplo Supplementary set released in 1987, containing 39 pieces. It provides an assortment of basic DUPLO elements in red, blue, yellow, and green, including 2x2, 2x4, and 2x8 bricks. Notable inclusions are the 2x4x2 rounded-end bricks and a yellow 2x6x2 inverted double arch. It was a pre-school set.

A new and sealed Supplementary Bricks is currently valued at around $102, with annual growth of approximately 6%, which is higher than other Supplementary sets. The average used price is $29 for those in good overall condition. Based on current trends, this set could be valued near $107 within the next year. New and sealed listings currently range from $90 to $173.
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For Sale (New/Sealed)

 (US) Duplo 2312 Supplementary Bricks New Sealed
BrickEconomy Choice
$90.25
(PL) Backpacks Lego City Awaits 100302312 $189.99
+87.2%

Sets in Duplo / Supplementary

2310 Supplementary Bricks

Theme / Subtheme Duplo / Supplementary
Year 1987
Pieces 28
Availability Retired
2310 LEGO Duplo Supplementary Bricks
Retail $12.99
Value $57.14
Growth  +339.9%
Annual growth 3.9%

2309 Supplementary Set

Theme / Subtheme Duplo / Supplementary
Year 1984
Pieces 25
Availability Retired
2309 LEGO Duplo Supplementary Set
Retail $12.99
Value $32.39
Growth  +149.3%
Annual growth 2.2%

2327 Supplementary Set

Theme / Subtheme Duplo / Supplementary
Year 1994
Pieces / Duplo figures 19 / 1
Availability Retired
2327 LEGO Duplo Supplementary Set
Retail $12.99
Value $71.98
Growth  +454.1%
Annual growth 5.5%

2306-2 Supplementary Bricks

Theme / Subtheme Duplo / Supplementary
Year 1982
Pieces 18
Availability Retired
2306-2 LEGO Duplo Supplementary Bricks
Retail $9.99
Value $30.38
Growth  +204.1%
Annual growth 2.5%

2307 Supplementary Set

Theme / Subtheme Duplo / Supplementary
Year 1984
Pieces 18
Availability Retired
2307 LEGO Duplo Supplementary Set
Retail $9.99
Value $27.29
Growth  +173.2%
Annual growth 2.4%

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Supplementary Bricks Reviews

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About Duplo Supplementary

LEGO Duplo Supplementary sets are additional sets of bricks and pieces designed to complement existing LEGO Duplo sets. These sets often include specialized pieces like windows, doors, and unique characters or accessories, expanding the creative possibilities for young builders and encouraging imaginative play.

Supplementary consists of 6 sets that ran from 1982 to 1994. As of today, 2312 Supplementary Bricks is the most valuable Supplementary set with an estimated new/factory sealed value of $102.
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