LEGO Basic Building Set (740-1)
The Basic Building Set (740-1) is a LEGO Universal Building Set set.
This LEGO set has 530 pieces. It currently has a value of $197.23 based on the average recorded new-condition sale price from 1 April 2026 to 18 October 2026.
Price over time
View price history table
| Month | Avg Price | Sales |
|---|---|---|
| Jun 25 | $249.97 | 1 |
| Jul 25 (estimated) | $268.59 | 0 |
| Aug 25 (estimated) | $287.20 | 0 |
| Sep 25 | $304.49 | 2 |
| Oct 25 (estimated) | $295.18 | 0 |
| Nov 25 (estimated) | $285.87 | 0 |
| Dec 25 (estimated) | $276.57 | 0 |
| Jan 26 (estimated) | $267.26 | 0 |
| Feb 26 (estimated) | $257.95 | 0 |
| Mar 26 (estimated) | $248.64 | 0 |
| Apr 26 (estimated) | $239.34 | 0 |
| May 26 (estimated) | $230.03 | 0 |
| Jun 26 (estimated) | $220.72 | 0 |
| Jul 26 (estimated) | $211.41 | 0 |
| Aug 26 (estimated) | $202.11 | 0 |
| Sep 26 | $196.79 | 1 |
Minifigures
This set contains 0 minifigures.
Monthly sales
We have recorded 4 sales of the Basic Building Set set since Jun 25. The chart below shows the number of recorded sales per month, which can help indicate the popularity and availability of this set on the secondary market.
My collection
Set details
Name: Basic Building Set
Theme: Universal Building Set
Sub Theme: Basic Model
Set number: 740-1
Status: Unknown
Pieces: 530
Minifigures: 0
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Set value
Confidence: Low
Current value: $197.23
Increase from RRP: -
Set colors
The Basic Building Set has 530 pieces and is ranked 2375 on the list of biggest LEGO sets ever made.
The most common colour in this set is Red
The most common part in this set is Brick 1 x 1
Stats
Frequently Asked Questions
How much is the LEGO Basic Building Set (740-1) worth?
The LEGO Basic Building Set is currently worth $197.23 based on the average recorded new-condition sale price from 1 April 2026 to 18 October 2026.
How many pieces are in the LEGO Basic Building Set?
The LEGO Basic Building Set (740-1) contains 530 pieces, making it the 2375th biggest LEGO set ever made.
Latest recorded sales month: Sep 26
