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525 LEGO Basic Building Set thumbnail image

525 LEGO Basic Building Set
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525 LEGO Basic Building Set
  • Basic Building Set thumbnail
  • Basic Building Set thumbnail
  • Basic Building Set thumbnail
  • Basic Building Set thumbnail
  • Basic Building Set thumbnail
  • Basic Building Set thumbnail

LEGO 525 Basic Building Set is a vintage Basic set from 1990 valued at $160 for new and sealed sets, up 1132% from an original retail price of $12.99. Annual appreciation has averaged 6.55% since release. Used copies are valued between $12 and $14 depending on condition.

Basic Building Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Basic Building Set since September 2019. Very high accuracy
LEGO 525-1 Basic Building Set is a Basic theme set released in 1990, containing 181 pieces and 1 minifigure. It was packaged in a blue plastic storage box with a yellow handle. The assortment includes red bricks and plates in multiple sizes, various slopes and inverted slopes, a green 8 x 16 baseplate, windows, an antenna, flowers and stems, and a wheeled brick element for simple vehicles. A dark gray brick separator is also included.

A new and sealed Basic Building Set is currently valued at around $160, with annual growth of approximately 4%. The average used price is $12 for those in good overall condition. Based on current trends, this set could be valued near $170 within the next year. New and sealed listings currently range from $144 to $235.
All regions

For Sale (New/Sealed)

 (US) #525 Basic Building Set Basic 1990
BrickEconomy Choice
$150.00
(US) Basic Building Set from BrickLink seller loogies_bricks $142.50
-10.9%
(US) Set 525 System Tote Sealed Box Rare Vintage 90s Basic 5+ Crisp NEW $159.99
(CA) Basic Building Set from BrickLink seller legosam $163.80
+2.4%
(US) #740 Basic Building Set Basic 1985 $250.00
+56.3%
Picked for your region
All regions

For Sale (Used)

 (DE) Used - SPARES - LEGO 525 - Basic Building Set - With Instructions "Unpunched"
$10.12
-15.7%
(US) Used - all pieces and mini - no instructions or box, slight aging on some bricks $12.00
(US) Used - Good to great condition. Parts look great instructions are a little worn. $12.95
(NL) Used - Complete with instructions (very good condition), no box, no spare parts. Set ... $14.22

Market Momentum

Neutral
The market for this 1990 set stays level, though it remains one of the most followed Basic sets. The site's two-year forecast points to faster growth than similar retired sets over the coming months.
Growth vs peers+3% typical for Basic
+0% over the past year
12 months agoToday
Outlook:7% bearish·80% neutral·13% bullish
Why it's moving, signals and outlook

Basic Building Set Minifigs

Basic Building Set contains 1 minifigure. Male with Plain Black Torso is exclusive to this set.
pln067
Male with Plain Black Torso
Minifigure with plain black torso, black arms, blue legs, and black male hair - pln067
Exclusive
Value $6.30

More sets in Basic

1639 Basic Building Set

Theme Basic
Year 1990
Pieces 669
Availability Retired
1639 LEGO Basic Building Set
Retail $19.99
Value $214.90
Growth  +975.0%
Annual growth 6.8%

735 Basic Building Set

Theme Basic
Year 1990
Pieces 537
Availability Retired
735 LEGO Basic Building Set
Retail $37.99
Value $461.52
Growth  +1114.8%
Annual growth 4.3%

395-2 Build-N-Store Chest

Theme Basic
Year 1990
Pieces 535
Availability Retired
395-2 LEGO Build-N-Store Chest
Retail $39.99

1637 Basic Building Set

Theme Basic
Year 1990
Pieces / Minifigs 491 / 2
Availability Retired
1637 LEGO Basic Building Set
Retail $22.00
Value $48.93
Growth  +122.4%
Annual growth 2.2%

1638 Basic Set

Theme Basic
Year 1990
Pieces 450
Availability Retired
1638 LEGO Basic Set
Retail $19.99
Value $112.89
Growth  +464.7%
Annual growth 4.9%

385-2 Basic Building Set

Theme Basic
Year 1990
Pieces / Minifigs 438 / 2
Availability Retired
385-2 LEGO Basic Building Set
Retail $39.99
Value $87.68
Growth  +119.3%
Annual growth 2.2%

545 Basic Building Set

Theme Basic
Year 1990
Pieces / Minifigs 408 / 2
Availability Retired
545 LEGO Basic Building Set
Retail $19.99
Value $114.68
Growth  +473.7%
Annual growth 3.4%

715 Basic Building Set

Theme Basic
Year 1990
Pieces 395
Availability Retired
715 LEGO Basic Building Set
Retail $17.99
Value $98.67
Growth  +448.5%
Annual growth 4.8%

565-2 Basic Building Set

Theme Basic
Year 1990
Pieces / Minifigs 364 / 2
Availability Retired
565-2 LEGO Basic Building Set
Retail $25.99
Value $115.71
Growth  +345.2%
Annual growth 5.4%

535 Basic Building Set

Theme Basic
Year 1990
Pieces / Minifigs 345 / 2
Availability Retired
535 LEGO Basic Building Set
Retail $14.99
Value $44.53
Growth  +197.1%
Annual growth 3.1%

365-2 Basic Building Set

Theme Basic
Year 1990
Pieces / Minifigs 337 / 1
Availability Retired
365-2 LEGO Basic Building Set
Retail $24.99
Value $97.50
Growth  +290.2%
Annual growth 2.5%

725 Basic Building Set

Theme Basic
Year 1990
Pieces / Minifigs 319 / 2
Availability Retired
725 LEGO Basic Building Set
Retail $37.99
Value $194.68
Growth  +412.5%
Annual growth 5.9%

1636 Handy Bucket of Bricks

Theme Basic
Year 1990
Pieces / Minifigs 184 / 1
Availability Retired
1636 LEGO Handy Bucket of Bricks
Retail $14.99
Value $52.24
Growth  +248.5%
Annual growth 3.5%

515 Basic Building Set

Theme Basic
Year 1990
Pieces 111
Availability Retired
515 LEGO Basic Building Set
Retail $9.49
Value $23.27
Growth  +145.2%
Annual growth 3.5%

325 Basic Building Set

Theme Basic
Year 1990
Pieces / Minifigs 104 / 1
Availability Retired
325 LEGO Basic Building Set
Retail $17.99
Value $64.99
Growth  +261.3%
Annual growth 3.8%

335 Basic Building Set

Theme Basic
Year 1990
Pieces 99
Availability Retired
335 LEGO Basic Building Set
Retail $19.99
Value $104.54
Growth  +423.0%
Annual growth 4.7%

315 Basic Building Set

Theme Basic
Year 1990
Pieces 62
Availability Retired
315 LEGO Basic Building Set
Retail $17.99
Value $39.99
Growth  +122.3%
Annual growth 4.1%

1679 Basic Building Set

Theme Basic
Year 1990
Pieces 43
Availability Retired
1679 LEGO Basic Building Set
Retail $24.99

1676 Basic Building Set

Theme Basic
Year 1990
Pieces 22
Availability Retired
1676 LEGO Basic Building Set
Retail $24.99
Value $25.00
Growth  +0.0%
Annual growth 1.5%

My Collection

Basic Building Set Reviews

32 ratings
4.7
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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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