LEGO 528 Building Set is a vintage Duplo set from 1978 valued at $95 for new and sealed sets, up 1486% from an original retail price of $5.99. Annual appreciation has averaged 6.33% since release. On the used market, values range from $9 to $11 based on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Building Set since February 2017. High accuracy
LEGO 528-1 Building Set is a DUPLO Building Sets release from 1978 containing 20 pieces. The set offers an assortment of basic DUPLO bricks in primary colors, including 2x2 and 2x4 elements for free-building. It was released only in the United States and is identical to set 071 Block Box sold in Europe, the UK, Australia, and Canada.

A new and sealed Building Set is currently valued at around $95, with annual growth of approximately 6%, which is higher than other Building Sets sets. The average used price is $9 for those in good overall condition. New and sealed listings currently range from $91 to $100. Based on current trends, this set could be valued near $101 within the next year.

For Sale (New/Sealed)

(US) Creator 3-in-1 31051 Lighthouse Point 528pc Ages 8-12 Light Brick Boxed
BrickEconomy Choice
$80.00
(US) 2016 LEGO CREATOR: Lighthouse Point (#31051, 528pcs) $89.99
-5.3%
(US) Avatar Metkayina Reef Home 75578 Toy Building Set 528 Pcs New Sealed $94.99
0.0%
(US) Avatar Metkayina Reef Home 75578 Toy Building Set 528 Pcs New Sealed $95.00
(US) Creator 3 In 1 Lighthouse Point #31051 528 PCS - BNIB - Retired. GR4 $99.00
+4.2%
(US) Creator 31051 Lighthouse Point 3-in-1 Light Brick 528 pcs Ages 8-12 $99.99
+5.3%
(US) Creator Lighthouse Point 31051 Complete Set 528 Pieces Ages 8-12 Light Bri $120.00
+26.3%

Related Sets

071 Block Box

Theme / Subtheme Duplo / Building Sets
Year 1979
Pieces 24
Availability Retired
071 LEGO Duplo Block Box
Retail $6.50
Value $24.91
Growth  +283.2%
Annual growth 2.9%

Sets in Duplo / Building Sets

521-8 Bricks and Half Bricks All Colors

Theme / Subtheme Duplo / Building Sets
Year 1975
Pieces 640
Availability Retired
521-8 LEGO Duplo Bricks and Half Bricks All Colors
Retail $3.99

519-8 Bricks and Half Bricks And Arches and Trolley

Theme / Subtheme Duplo / Building Sets
Year 1975
Pieces 240
Availability Retired
519-8 LEGO Duplo Bricks and Half Bricks And Arches and Trolley
Retail $2.25

520-9 Bricks and Half Bricks And Two Tolleys

Theme / Subtheme Duplo / Building Sets
Year 1975
Pieces 168
Availability Retired
520-9 LEGO Duplo Bricks and Half Bricks And Two Tolleys
Retail $2.89

517 Bricks and Half Bricks And Arches

Theme / Subtheme Duplo / Building Sets
Year 1975
Pieces 121
Availability Retired
517 LEGO Duplo Bricks and Half Bricks And Arches
Retail $1.49
Value $40.00
Growth  +2584.6%
Annual growth 4.9%

2350 Basic Building Set

Theme / Subtheme Duplo / Building Sets
Year 1981
Pieces / Duplo figures 22 / 2
Availability Retired
2350 LEGO Duplo Basic Building Set
Retail $14.99
Value $100.83
Growth  +572.6%
Annual growth 4.3%

516 Bricks and Half Bricks

Theme / Subtheme Duplo / Building Sets
Year 1975
Pieces 20
Availability Retired
516 LEGO Duplo Bricks and Half Bricks
Retail $1.25

518-8 Bricks and Half Bricks And Trolley

Theme / Subtheme Duplo / Building Sets
Year 1975
Pieces 17
Availability Retired
518-8 LEGO Duplo Bricks and Half Bricks And Trolley
Retail $1.49

041-2 Pre School Set Play-Box

Theme / Subtheme Duplo / Building Sets
Year 1979
Pieces 4
Availability Retired
041-2 LEGO Duplo Pre School Set Play-Box
Retail $5.25
Value $128.99
Growth  +2357.0%
Annual growth 6.3%

2643-2 Playbox

Theme / Subtheme Duplo / Building Sets
Year 1980
Pieces 1
Availability Retired
2643-2 LEGO Duplo Playbox
Retail $7.99
Value $232.05
Growth  +2804.3%
Annual growth 7.6%