How many pieces does the LEGO Mystery Mansion (75904-1) have?

The LEGO Mystery Mansion set (75904-1) contains 861 pieces. It was released in 2015 as part of the LEGO Scooby-Doo theme.

How can I find missing parts for LEGO set 75904-1?

On BrickMissing you can check which parts from the LEGO Mystery Mansion (75904-1) you already own. Add your LEGO collection and we'll show exactly which of the 861 pieces you're missing and which you already have.

Can I build the LEGO Mystery Mansion with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 861 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Mystery Mansion from?

The LEGO Mystery Mansion (75904-1) belongs to the LEGO Scooby-Doo theme. You can browse all Scooby-Doo sets on BrickMissing to find more sets from this theme.

Mystery Mansion

75904-1 Scooby-Doo 2015 861 parts 4% catalog rarity Advanced

Dare to enter the Mystery Mansion (75904-1) and find the treasure before midnight! Shaggy and Velma speed to the spooky building on their motorbike to help Daphne and Scooby-Doo find the stolen loot. Creep quietly through the corridors, watching out for the lurking Ghost and Black Knight. Evade the man-eating plant in the conservatory and dodge the morning star pendulum trap. Make a giant hamburger in the kitchen, then search for clues. Locate the secret compartment with the golden key, then open the safe containing stolen gold bars. But hurry, the Vampire emerges from behind the spinning wall in the clock tower when midnight strikes! This set includes Shaggy, Velma, Daphne, Vampire/Bob Oakley, Ghost/Bluestone the Great, Black Knight/Mr. Wickles, and a standing Scooby-Doo, all with assorted accessories. The mansion also features a roof with a vampire coffin.

Parts Inventory

🧱 861 parts

Showing the first 12 rows of the parts list (861 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Black	1×	Check price → View
Black	1×	Check price → View
White	1×	€0,41 View at LEGO → View
Light Bluish Gray	1×	€0,41 View at LEGO → View
Green	2×	€0,06 View at LEGO → View
Reddish Brown	4×	€0,21 View at LEGO → View
Reddish Brown	2×	€0,28 View at LEGO → View
Dark Bluish Gray	1×	€0,16 View at LEGO → View
Dark Bluish Gray	1×	€0,17 View at LEGO → View
Light Bluish Gray	1×	€0,13 View at LEGO → View
Reddish Brown	3×	Check price → View
Light Bluish Gray	2×	€0,13 View at LEGO → View

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Catalog rarity

How common are the parts in Mystery Mansion?

4%Low rarity

more commonless common

10 of 250 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

7.1%

All sets

6.7%

Least common in our catalog

Coffin 2 x 4 x 6 Lid · Black · only this set in our catalogSticker Sheet for Set 75904-1 · Unknown · only this set in our catalogTile 2 x 2 · White · only this set in our catalog

How we calculate this →