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LEGO 42666 Cat Birthday Party & Tree House
Cheapest new in the United States today
$26.50-12% vs RRP
at Amazon.com · checked Oct 16, 09:01
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Is $26.50 a good price?
Lowest in the past year: $20.99 at Wallmart on Oct 7, 2026.
No recorded resales of new sealed copies yet.
Expected to retire at the end of 2026.
Above the usual price. It has been $26.50 or less 2 times since November 2025.
All prices in the United States
2 retailers checked in the last 72 hours.
Price history
Lowest price in the United States each week.
Resale prices
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.
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Prices in other countries
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