LEGO My First Construction Site (10518-1)
The My First Construction Site (10518-1) is a LEGO Duplo set.
This LEGO set has 43 pieces. It currently has a value of $11.95 based on the average recorded new-condition sale price from 1 May 2026 to 9 November 2026.
Price over time
View price history table
| Month | Avg Price | Sales |
|---|---|---|
| Nov 23 | $42.74 | 4 |
| Dec 23 (estimated) | $41.41 | 0 |
| Jan 24 (estimated) | $40.07 | 0 |
| Feb 24 (estimated) | $38.74 | 0 |
| Mar 24 (estimated) | $37.40 | 0 |
| Apr 24 (estimated) | $36.06 | 0 |
| May 24 (estimated) | $34.73 | 0 |
| Jun 24 (estimated) | $33.39 | 0 |
| Jul 24 (estimated) | $32.06 | 0 |
| Aug 24 (estimated) | $30.72 | 0 |
| Sep 24 (estimated) | $29.39 | 0 |
| Oct 24 (estimated) | $28.05 | 0 |
| Nov 24 (estimated) | $26.71 | 0 |
| Dec 24 (estimated) | $25.38 | 0 |
| Jan 25 (estimated) | $24.04 | 0 |
| Feb 25 (estimated) | $22.71 | 0 |
| Mar 25 (estimated) | $21.37 | 0 |
| Apr 25 (estimated) | $20.04 | 0 |
| May 25 (estimated) | $18.70 | 0 |
| Jun 25 (estimated) | $17.36 | 0 |
| Jul 25 (estimated) | $16.03 | 0 |
| Aug 25 (estimated) | $14.69 | 0 |
| Sep 25 (estimated) | $13.36 | 0 |
| Oct 25 (estimated) | $12.02 | 0 |
| Nov 25 (estimated) | $10.69 | 0 |
| Dec 25 (estimated) | $9.35 | 0 |
| Jan 26 (estimated) | $8.01 | 0 |
| Feb 26 (estimated) | $6.68 | 0 |
| Mar 26 (estimated) | $5.34 | 0 |
| Apr 26 (estimated) | $4.01 | 0 |
| May 26 (estimated) | $2.67 | 0 |
| Jun 26 (estimated) | $1.34 | 0 |
| Jul 26 (estimated) | $0.00 | 0 |
| Aug 26 (estimated) | $-1.34 | 0 |
| Sep 26 (estimated) | $-2.67 | 0 |
| Oct 26 (estimated) | $-4.01 | 0 |
| Nov 26 | $12.02 | 1 |
Minifigures
This set contains 2 minifigures with a combined value of $3.12. None of the minifigures in this set are exclusive, meaning they all appear in other LEGO sets.
Monthly sales
We have recorded 5 sales of the My First Construction Site set since Nov 23. 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.
Value breakdown
The current value of My First Construction Site is $11.95
The 2 minifigures in this set make up 26% of the total set value.
The Duplo Figure Lego Ville, Male, Blue Legs, Brown Vest with Zipper and Zippered Pockets, Yellow Cap with Headset minifigure is the most valuable minifigure in this set who contributes 14% of the set value .
My collection
Set details
Name: My First Construction Site
Theme: Duplo
Sub Theme: Town
Set number: 10518-1
Status: Unknown
Pieces: 43
Minifigures: 2
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Set value
Confidence: Low
Current value: $11.95
Increase from RRP: -
Minifigures
Set colors
The My First Construction Site has 43 pieces and is ranked 11225 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 Duplo, Brick 2 x 2
Stats
Frequently Asked Questions
How much is the LEGO My First Construction Site (10518-1) worth?
The LEGO My First Construction Site is currently worth $11.95 based on the average recorded new-condition sale price from 1 May 2026 to 9 November 2026.
How many pieces are in the LEGO My First Construction Site?
The LEGO My First Construction Site (10518-1) contains 43 pieces, making it the 11225th biggest LEGO set ever made.
How many minifigures are in the LEGO My First Construction Site?
The LEGO My First Construction Site contains 2 minifigures. The minifigures include: Duplo Figure Lego Ville, Male, Blue Legs, Brown Vest with Zipper and Zippered Pockets, Yellow Cap with Headset, Duplo Figure Lego Ville, Male, Dark Bluish Gray Legs, Orange Vest with Zipper and Pockets, Orange Construction Helmet.
Latest recorded sales month: Nov 26
