# Mystery Castle #70437 value

The LEGO Hidden Side Mystery Castle #70437 has a used resale value of $150 based on sold comparisons [1]. The second item listed appears to be a duplicate or variant without a specific price. If you're looking to sell or buy, check the live eBay listings shown on this page for current asking prices to compare against the $150 sold value.

## Items referenced

| Item | Used | New | Page | Sold comps |
| --- | --- | --- | --- | --- |
| Mystery Castle #70437 — LEGO Hidden Side Set Value | $150 | $205.47 | [view](https://junkpal.ai/products/mystery-castle-70437-lego-hidden-side-lego) | [eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DMystery%2520Castle%2520%252370437%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-answer-sold&p=md-answer-sold) |
| LEGO Mystery Castle (70437-1) | — | — | [view](https://junkpal.ai/products/lego-70437-1) | [eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DLEGO%2520Mystery%2520Castle%2520(70437-1)%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-answer-sold&p=md-answer-sold) |

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_Updated 2026-08-01._

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Source: [https://junkpal.ai/answers/mystery-castle-70437-value](https://junkpal.ai/answers/mystery-castle-70437-value) · JunkPal price guide (junkpal.ai)
Values are medians of real closed eBay sales — estimates for reference, not offers or appraisals.
More machine-readable surfaces: [/llms.txt](https://junkpal.ai/llms.txt)