LEGO River Steamboat (21356-1)
The River Steamboat (21356-1) is a LEGO Ideas and CUUSOO set that was released in March 2025 and is due to retire on December 2026.
This LEGO set has 4,090 pieces and had a RRP of $329.99 (£289.99 / 329.99€) which equates to a price per piece of 0.08c (0.07p / 0.08€). It has gone down in value by -4.2% and now has a value of $315.99 based on average sale price over the last 6 months.
Price over time
View price history table
| Month | Avg Price | Sales |
|---|---|---|
| Apr 25 | $403.75 | 1 |
| May 25 | $407.26 | 1 |
| Jun 25 | $407.26 | 0 |
| Jul 25 | $407.26 | 0 |
| Aug 25 | $407.26 | 1 |
| Sep 25 | $356.36 | 2 |
| Oct 25 | $403.75 | 0 |
| Nov 25 | $451.15 | 0 |
| Dec 25 | $498.55 | 0 |
| Jan 26 | $544.19 | 1 |
Minifigures
This set contains 0 minifigures.
Monthly sales
We have recorded 6 sales of the River Steamboat set since Apr 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: River Steamboat
Theme: Ideas and CUUSOO
Set number: 21356-1
Status: Active
Pieces: 4,090
Minifigures: 0
Mar 2, 2025
Mar 2, 2025
Mar 2, 2025
Mar 2, 2025
Dec 31, 2026 (est.)
Dec 31, 2026 (est.)
Dec 31, 2026 (est.)
Dec 31, 2026 (est.)
Shelf life: 1 year, 1 month
$329.99
£289.99
329.99€
0.081c
0.071p
0.081€
Set value
Confidence: Low
Current value: $315.99
Increase from RRP: -4.2%
Set rating
This set has been given an average rating of 7.5 / 10 based on 2 ratings. Below is a breakdown of the votes.
ROI Prediction
We estimate that 2 years after retirement the value of this set will have increased by 19.37%.
However it could be as low as 13.21% or as high as 30.00%
Set colors
The River Steamboat has 4090 pieces and is ranked 45 on the list of biggest LEGO sets ever made.
The most common colour in this set is White
The most common part in this set is Tile 1 x 6
Stats
Frequently Asked Questions
How much is the LEGO River Steamboat (21356-1) worth?
The LEGO River Steamboat is currently worth $315.99 based on the average sale price over the last 6 months. The original retail price was $329.99.
How many pieces are in the LEGO River Steamboat?
The LEGO River Steamboat (21356-1) contains 4,090 pieces, making it the 45th biggest LEGO set ever made.
Is the LEGO River Steamboat still available?
Yes, the LEGO River Steamboat is currently still active and available for purchase. The retail price is $329.99.
When was the LEGO River Steamboat released?
The LEGO River Steamboat (21356-1) was released in March 2025 as part of the Ideas and CUUSOO theme.
Price data last updated: Jan 26
