1. Sets
  2. Duplo
  3. Basic Set
510-3 LEGO Duplo Building Set thumbnail image

510-3 LEGO Duplo Building Set
Images 1Description 
510-3 LEGO Duplo Building Set
  • Building Set thumbnail

LEGO 510 Building Set is a vintage Duplo set from 1969 valued at $189 for new and sealed sets, up 15017% from an original retail price of $1.25. Annual appreciation has averaged 9.21% since release. On the used market, values range from $140 to $159 based on condition.

Set Value (New/Sealed)

This represents the current value of the set Building Set since 1969. Medium accuracy
LEGO 510-3 Building Set is a Duplo Basic Set released in 1969, containing 17 pieces. Designed for preschool builders, it includes large 2x4 DUPLO bricks in red, blue, yellow, and white, with several early variants lacking cross supports. Issued in the launch year of the Duplo line, the set emphasizes simple free-building for young children.

A new and sealed Building Set is currently valued at around $189, with annual growth of approximately 9%. The average used price is $157 for those in good overall condition. Based on current trends, this set could be valued near $205 within the next year.
Building Set (510-3) is a very old and rare LEGO set. It has not been available online or in retail stores in good/new condition for over 2 years. Because of its scarcity, the current estimated value of in new condition of $188.96 may be much lower than its true market value. Released in 1969, sealed sets in good condition are especially difficult to find, often commanding a premium well above estimates.
There are currently no new/sealed listings available for Building Set at this time.
Check eBay

Sets in Duplo / Basic Set

2279 Tubular Motion

Theme / Subtheme Duplo / Basic Set
Year 1998
Pieces / Duplo figures 73 / 2
Availability Retired
2279 LEGO Duplo Tubular Motion
Retail $14.99

513 Building Set

Theme / Subtheme Duplo / Basic Set
Year 1970
Pieces 29
Availability Retired
513 LEGO Duplo Building Set
Retail $2.49
Value $40.72
Growth  +1535.3%
Annual growth 5.1%

511 Building Set

Theme / Subtheme Duplo / Basic Set
Year 1969
Pieces 27
Availability Retired
511 LEGO Duplo Building Set
Retail $2.75
Value $366.58
Growth  +13230.2%
Annual growth 9.0%

512 Building Set

Theme / Subtheme Duplo / Basic Set
Year 1970
Pieces 20
Availability Retired
512 LEGO Duplo Building Set
Retail $1.25
Value $34.16
Growth  +2632.8%
Annual growth 9.2%

My Collection

Building Set Reviews

17 ratings
4.6
Collectors
Investors

About Duplo Basic Set

The LEGO DUPLO Basic Sets, released in the 1970s, are foundational sets designed to introduce young children to the basics of building with larger, easy-to-handle bricks. Notable sets include "Building Set" (511), which contains a variety of basic bricks and elements for freeform construction; "Building Set" (513), which offers a more extensive collection of bricks and accessories for more complex builds; and "Building Set" (512), which provides an intermediate selection of bricks for versatile building options. These sets aim to develop fine motor skills and encourage creativity and imaginative play in preschool-aged children.

Basic Set consists of 5 sets that ran from 1969 to 1998. As of today, 511 Building Set is the most valuable Basic Set set with an estimated new/factory sealed value of $367.
Read more
Special large Duplo bricks with a few standard-size lego bricks added to lead toddlers naturally and easily into many years of creative Lego play.
Description provided by LEGO©