Ideas
The Evolution of STEM
from $79
$0.09/pc
🏆 All-time low
![River Steamboat]()
Ideas
#21356 · EAN 5702017829234
4,090 pieces · Released 2025
A fun boat-themed gift idea for travel- and history-lovers
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Good time to buy
All-time low — the lowest price in 12 months
4,090
Pieces
0
Minifigs
2025
Year
≈ $0.08 per piece · 4,090 pieces
66
Heist
Great deal
Lowest in 6 months
Few sellers left
Compare prices
Prices at 2 retailers — updated daily. How we track these prices.
Thebrickstore
Best price
● In stock
$329
Baf Eugene
○ Out of stock
$469
Price history — last 90 days
Lowest price across listed retailers.
Lowest price
Specifications
Set #
21356
Theme
Ideas
Pieces
4,090
Minifigs
0
Year
2025
Status
In production
All-time low
$329
Price per piece
$0.08
EAN
5702017829234
Cheapest Ideas sets
River Steamboat (LEGO set 21356) is a LEGO Ideas set with 4,090 pieces. Compare LEGO prices for it across retailers and check the full price history before you buy.
The best price for River Steamboat right now is $329 across 2 retailers — matching the official LEGO RRP of .
Measured on price per piece, River Steamboat currently sits 12% below the median of the 7 LEGO Ideas sets we track — strong value for the theme.
The lowest daily price has held steady around $329 over the past month.
Brickheist tracks the price of River Steamboat daily and keeps up to 12 months of price history. Right now it's at its all-time low of $329 — a great moment to buy.
Frequently asked questions
How much does River Steamboat cost?
The cheapest tracked price for River Steamboat is $329, compared across 2 retailers and updated every day on Brickheist.
What is the lowest price for River Steamboat?
The all-time low we've recorded for River Steamboat (set 21356) is $329. The 12-month price history is shown on this page so you can spot a genuine deal.
Where can I buy River Steamboat the cheapest?
Brickheist compares River Steamboat across LEGO retailers so you can buy at the lowest price. See the retailer table above for live prices, stock and shipping.
$329
at Thebrickstore