# Mountain View Observatory #910027 price

The Mountain View Observatory #910027 LEGO set is valued at $355 used according to the catalog data [1]. The second listing, LEGO Mountain View Observatory (910027-1) (BrickLink Designer Program), is currently unpriced in the results [2].

## Items referenced

| Item | Used | New | Page | Sold comps |
| --- | --- | --- | --- | --- |
| Mountain View Observatory #910027 — LEGO Bricklink Designer Program Set Value | $355 | $444.28 | [view](https://junkpal.ai/products/mountain-view-observatory-910027-lego-bricklink-designer-program-lego) | [eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DMountain%2520View%2520Observatory%2520%2523910027%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 Mountain View Observatory (910027-1) | — | — | [view](https://junkpal.ai/products/lego-910027-1) | [eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DLEGO%2520Mountain%2520View%2520Observatory%2520(910027-1)%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 2026-07-18._

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Source: [https://junkpal.ai/answers/mountain-view-observatory-910027-price](https://junkpal.ai/answers/mountain-view-observatory-910027-price) · JunkPal price guide (junkpal.ai)
Values are medians of real closed eBay sales — estimates for reference, not offers or appraisals.
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