LEGO Graveyard Mystery 70420-1

LEGO Graveyard Mystery (70420-1) is worth about $51 on the secondary market today, against a $30 retail price. It has 335 pieces, belongs to the Hidden Side theme and was released in 2019. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale market.

A spooky fun, fully interactive AR graveyard experience

LEGO Graveyard Mystery 70420-1
Set number
70420-1
Theme
Hidden Side
Year
2019
Pieces
335
Minifigures
4
RRP
$30
Market value
$51
Used value
$17
Released
2019
Retirement
Retired in 2021

Minifigures in LEGO Graveyard Mystery

Graveyard Mystery value by year

From $29 in 2019 to $36 in 2026 so far: +27%. Its highest year was 2024, at $37.

YearValueChange
2026 (so far)$36−1.4%
2025$37−1.1%
2024$37+13.8%
2023$33−0.6%
2022$33−4.8%
2021$34+20.4%
2020$29+0.0%
2019$29—

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

What you are paying for

Its 4 priced minifigures are worth about $7 together, roughly 15% of the set's value — about typical for sets with minifigures (typically 24%).

Frequently asked questions

How much is LEGO Graveyard Mystery (70420-1) worth?

LEGO Graveyard Mystery is worth approximately $51 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.

Is LEGO Graveyard Mystery retired?

Yes — Graveyard Mystery (70420-1) 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 Graveyard Mystery gone up in value?

Yes. Graveyard Mystery launched at $30 and now trades around $51, an increase of 69.2%. See the price history chart for how it got there.

What is the price per piece for Graveyard Mystery?

At its $30 retail price across 335 pieces, Graveyard Mystery works out to about $0.090 per piece. Collectors often use price per piece to judge whether a set is good value.

Is LEGO Graveyard Mystery a good investment?

Graveyard Mystery currently trades 69.2% above its $30 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 Graveyard Mystery so expensive?

Graveyard Mystery was released in 2019 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 Hidden Side sets

See also