LEGO Koi Fish 40397-1

LEGO Koi Fish (40397-1) is worth about $11 sealed. Retired 2020 · 33 pieces · 2020 Promotional. Track its value and price history.

LEGO Koi Fish 40397-1
Set number
40397-1
Theme
Promotional
Subtheme
Monthly Mini Model Build
Year
2020
Pieces
33
Minifigures
0
Market value
$11
Used value
$2
Released
2020
Retirement
Retired in 2020

Koi Fish value by year

From $6 in 2020 to $11 today: +84%. Its highest year was 2020, at $6.

YearValueChange
Today$11+134.5%
2026 (so far)$4−15.2%
2025$5−7.9%
2024$5+1.4%
2023$5−6.0%
2022$5−9.4%
2021$6−1.5%
2020$6—

Median of each year's market prices, sealed, in US dollars.

Frequently asked questions

How much is LEGO Koi Fish (40397-1) worth?

LEGO Koi Fish is worth approximately $11 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.

Is LEGO Koi Fish retired?

Yes — Koi Fish (40397-1) has been retired by LEGO and is no longer in production. Retired sets have fixed supply, which is why their prices are driven purely by the resale market.

Why is LEGO Koi Fish so expensive?

Koi Fish was released in 2020 and has since retired. Once LEGO stops producing a set, the only supply is what is already in circulation, so sealed copies in good condition compete for a shrinking pool of stock. That scarcity, not the parts, is what moves the price.

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