LEGO 1523 Basic Building Set is a vintage Basic set from 1986 valued at $20 for new and sealed sets, up 1242% from an original retail price of $1.49. Annual appreciation has averaged 5.79% since release. Used copies are valued between $15 and $18 depending on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Basic Building Set since January 2019. Very high accuracy
LEGO 1523-2 Basic Building Set is a Basic theme set released in 1986, containing 27 pieces. It provides a small assortment of standard LEGO bricks for free building and simple constructions. As part of the mid-1980s Basic line, it served as an entry-level introduction to core elements and open-ended building.

A new and sealed Basic Building Set is currently valued at around $20, with annual growth of approximately 4%. The average used price is $15 for those in good overall condition. Based on current trends, this set could be valued near $21 within the next year. New and sealed listings currently range from $20 to $36.

For Sale (New/Sealed)

(US) LEGO Minifig sw1523 - Anzellan - Black Hood (6581506)
BrickEconomy Choice
$19.99
(US) Vintage Basic Starter Lego Building Set #1523 $20.00
(NL) BrickLink store Bricklof $23.83
+19.2%
(US) DC Universe BATMAN 4526 (CosBman2-1523) $38.88
+94.4%

Sets in Basic

1619 Storage Container

Theme Basic
Year 1986
Pieces / Minifigs 260 / 4
Availability Retired
1619 LEGO Storage Container
Retail $25.99
Value $119.82
Growth  +361.0%
Annual growth 3.9%

1963 Basic Set with Storage Case

Theme Basic
Year 1986
Pieces / Minifigs 215 / 1
Availability Retired
1963 LEGO Basic Set with Storage Case
Retail $15.99
Value $242.78
Growth  +1418.3%
Annual growth 8.2%

1511 Basic Building Set

Theme Basic
Year 1986
Pieces 59
Availability Retired
1511 LEGO Basic Building Set
Retail $19.95
Value $48.42
Growth  +142.7%
Annual growth 2.2%

1524-2 Basic Building Set

Theme Basic
Year 1986
Pieces 38
Availability Retired
1524-2 LEGO Basic Building Set
Retail $1.49
Value $19.99
Growth  +1241.6%
Annual growth 6.7%

393-2 Tow Truck

Theme Basic
Year 1986
Pieces / Minifigs 29 / 1
Availability Retired
393-2 LEGO Tow Truck
Retail $5.00
Value $52.01
Growth  +940.2%
Annual growth 6.0%

392-2 Fire Engine

Theme Basic
Year 1986
Pieces / Minifigs 23 / 1
Availability Retired
392-2 LEGO Fire Engine
Retail $4.50
Value $56.76
Growth  +1161.3%
Annual growth 6.5%

391-2 Police Car

Theme Basic
Year 1986
Pieces / Minifigs 21 / 1
Availability Retired
391-2 LEGO Police Car
Retail $3.00
Value $94.77
Growth  +3059.0%
Annual growth 5.0%