LEGO 42666 Cat Birthday Party & Tree House

Name: LEGO 42666 Cat Birthday Party & Tree House
Brand: LEGO
SKU: 42666

Friends · 321 pieces · 2 minifigures · RRP €29.99

You are viewing retailer prices in Germany.

Cheapest new in Germany today

€19.90-34% vs RRP

at Smythstoys DE-AT · checked Oct 16, 10:16

Want it cheaper? Get an email when it drops below

Free account. We only email when the price is reached.

Is €19.90 a good price?

Lowest in the past year: €19.90 at Smythstoys DE-AT on Sep 28, 2026.

No recorded resales of new sealed copies yet.

Expected to retire at the end of 2026.

The lowest price in Germany in the past year.

5 retailers checked in the last 72 hours.

Retailers in Germany · EUR
Retailer	Price	vs RRP	Checked	Link
Smythstoys DE-AT Best	€19.90	-34%	Oct 16, 10:16	Go ↗
Alternate DE	€20.39	-32%	Oct 16, 10:31	Go ↗
Thalia	€22.63	-25%	Oct 16, 10:51	Go ↗
MediaMarkt	€23.99	-20%	Oct 16, 10:55	Go ↗
JB Spielwaren	€25.49	-15%	Oct 16, 10:36	Go ↗

Lowest price in Germany each week.

Lowest in the past year: €19.90 at Smythstoys DE-AT on Sep 28, 2026.

New copies shipped to the United States, monthly median.

No recorded sales yet

No recorded resales of new copies of this set shipped to the United States yet.

Is it a good investment?

SetScout’s valuation, three-year forecast and buy/wait verdict are on the Collector plan.

See retailer prices for this set in another country.