Skip to main content

Compare 0 retailers.

Retailer prices for 70420 are sorted by the latest lowest price.

Retailer prices
No retailer prices are available for this LEGO set yet.

Price history 70420

Full price history at a glance.

We check Dutch retailers every day. This graph shows the full daily-low price series we have for this set.

Lowest yet
€44,90
6 Jan 2026 · Bol.com
Peak price
€59,99
29 Jan 2026 · Bol.com
Average
€47,87
60% above RRP
RRP
€29,99
reference price

Daily lowest price tracked across 2 Dutch retailers. The dotted line marks LEGO's recommended retail price.

Source: daily measurement at 2 Dutch retailers, 15 Dec 2025 – 9 Feb 2026. RRP via LEGO.com.

Last 12 price points for LEGO 70420 Graveyard Mystery
Date Price Retailer Stock
€44,95 Bol.com In stock
€44,95 Bol.com In stock
€44,95 Bol.com In stock
€44,95 Bol.com In stock
€44,95 Bol.com In stock
€49,95 Bol.com In stock
€49,95 Bol.com In stock
€49,95 Bol.com In stock
€49,95 Bol.com In stock
€59,99 Bol.com In stock
€49,95 Bol.com In stock
€49,95 Bol.com In stock
- BricksDeal Forecast Beta

Price will likely move slightly.

Calibrated forecast based on historical pricing, seasonal patterns and retailer behavior. Tuned conservatively: rather cautious than optimistic.

Drop likelihood Next 60 days
50%
Medium · ±6%

Signal is mixed. Small movements are more likely than a big drop.

Expected low - within 60 days
Vs. today - -

Projected price path

Actual price Predicted path 80% interval
60-day window Model v1 · 38 historic points
Price position +++
Still has room
We compare current price against RRP and lowest tracked price.
Retailer pressure ++
0 retailers compared
More retailers usually means more competition on the lowest price.
Stock +
0 in stock
Availability lowers the chance of a scarcity premium.
History base
38 points
The v1 migration uses this as a transparent baseline.
Based on 38 price points · 0 retailers · transparent baseline How this model works

About this set

How LEGO 70420 compares to RRP and history.

Kids can experience fun ghost-catching adventures combining an augmented reality play experience with this LEGO® Hidden Side™ 70420 Graveyard Mystery playset. This awesome app toy combines a buildable LEGO model with augmented reality for kids to deliver a fully interactive play experience. Download the Hidden Side app and scan the model with a phone to make it come alive. With continuous updates, a unique boss ghost to battle in each set, new mysteries to solve, cool items to find, games to play and ghosts to collect, this LEGO Hidden Side set gives kids a whole new way to play and interact with building bricks! Packed with cool graveyard details, this toy construction set features a dog figure, gardener figure, girl and boy minifigures, a twistable statue, grave that opens and a haunted tree with posable arms for lots of fun ghost-hunting adventures. Download the LEGO® Hidden Side™ app and point your phone at the Graveyard Mystery playset to make this building set for kids come alive and reveal the Hidden Side. Move the phone around to discover an ever-changing environment hidden around the model. This augmented reality toy includes 4 minifigures: heroes Jack Davids and Parker L. Jackson, a skeleton figure and Mr. Branson, plus Davids' ghost dog figure, Spencer, to pretend play the ghost-catching play in this graveyard toy and in the AR app. This Graveyard Mystery unique toy features a tombstone statue that twists, grave that open and a haunted toy tree with posable arms. Set in the fictional town of Newbury, where ghosts haunt people and buildings, LEGO® Hidden Side™ playsets let kids play out exciting ghost-hunting adventures that combine physical LEGO models with fully-interactive augmented reality. Build and play with the physical set and then bring it to life as you interact with the set while viewing it through the app. Using the LEGO® Hidden Side™ app is like looking through a window to a cool and spooky Hidden Side filled with challenging mysteries to solve, ghosts to defeat and unique ghost bosses, like Mamali, to overcome in each set. To get the full augmented reality experience, a tablet or mobile phone is required, but not included. Compatible with selected iOS and Android devices. Check compatibility at www.LEGO.com/devicecheck. Children should ask permission before going online. Graveyard measures over 5” (14cm) high, 12” (32cm) wide and 3” (10cm) deep

Frequently asked questions

Quick answers about price, stock and set data.

What is the lowest price for Graveyard Mystery?
There is no current price available right now.
Has LEGO 70420 ever been cheaper?
The lowest historical price was €44,90 on 6 Jan 2026 at Bol.com.
How many pieces does LEGO 70420 have?
This set has 335 pieces.
What year is this set from?
LEGO 70420 was released in 2019.
What is the RRP for LEGO 70420?
LEGO's recommended retail price is €29,99.
What is the recommended age for LEGO 70420?
LEGO recommends ages 7+ for this set.
Is LEGO 70420 still available?
This set is not in stock at any of the retailers we track right now. Set a price alert to hear when it returns.
Which retailers do you compare?
When retailers offer this set, prices will appear here.
How often do you update prices?
We check prices multiple times per day at every tracked retailer and publish the most recent value on this page.