LEGO Mummy Museum Mystery 75900-1

LEGO Mummy Museum Mystery (75900-1) is worth about $116 on the secondary market today, against a $20 retail price. It has 110 pieces, belongs to the Scooby-Doo theme and was released in 2015. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale market.

LEGO Mummy Museum Mystery 75900-1
Set number
75900-1
Theme
Scooby-Doo
Year
2015
Pieces
110
Minifigures
2
RRP
$20
Market value
$116
Used value
$43
Released
2015
Retirement
Retired in 2017

Minifigures in LEGO Mummy Museum Mystery

Mummy Museum Mystery value by year

From $15 in 2016 to $104 in 2026 so far: +605%. Its highest year was 2026, at $104.

YearValueChange
2026 (so far)$104+24.6%
2025$83+11.5%
2024$75+11.1%
2023$67+7.8%
2022$63+4.1%
2021$60+12.6%
2020$53+35.4%
2019$39+35.8%
2018$29+69.0%
2017$17+16.5%
2016$15—

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

What you are paying for

Its 2 priced minifigures are worth about $18 together, roughly 16% of the set's value — about typical for sets with minifigures (typically 24%).

Frequently asked questions

How much is LEGO Mummy Museum Mystery (75900-1) worth?

LEGO Mummy Museum Mystery is worth approximately $116 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.

Is LEGO Mummy Museum Mystery retired?

Yes — Mummy Museum Mystery (75900-1) 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.

Has LEGO Mummy Museum Mystery gone up in value?

Yes. Mummy Museum Mystery launched at $20 and now trades around $116, an increase of 482.4%. See the price history chart for how it got there.

What is the price per piece for Mummy Museum Mystery?

At its $20 retail price across 110 pieces, Mummy Museum Mystery works out to about $0.182 per piece. Collectors often use price per piece to judge whether a set is good value.

Is LEGO Mummy Museum Mystery a good investment?

Mummy Museum Mystery currently trades 482.4% above its $20 retail price, and it is retired, so no new supply is entering the market. Past performance is not a prediction — condition, packaging and how long you hold all affect what a set actually sells for. BrickStats reports the numbers rather than giving investment advice.

Why is LEGO Mummy Museum Mystery so expensive?

Mummy Museum Mystery was released in 2015 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.

Related LEGO sets

See all Scooby-Doo sets

See also