# Mountain Windmill #910003 — resale value

**Mountain Windmill #910003** is worth about **$150** loose, based on real closed eBay sales. Sealed or new examples sell for around **$264.9**.

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Loose | $150 |
| Complete (CIB) | $249 |
| Sealed (new) | $265 |

Values are medians of real closed eBay sales, updated 2026-07-31. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

Recent movement: Steady.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DLEGO%2520Mountain%2520Windmill%2520910003%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DLEGO%2520Mountain%2520Windmill%2520910003%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

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## Details

| Field | Value |
| --- | --- |
| UPC / EAN | 5702017254579 |
| Brand | LEGO |
| Theme | LEGO Bricklink Designer Program |
| Set number | #910003 |
| Release date | January 1, 2086 |

## Mountain Windmill #910003 (LEGO Bricklink Designer Program) resale value

A loose Mountain Windmill #910003 set runs around $150, a complete copy (all pieces + box + instructions) about $249, and a factory-sealed box commands $265.

### What drives the price

Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.

## FAQ

**What is the best deal for Mountain Windmill #910003?**

The best value depends on your needs; loose pieces are $150, but the complete set is available for $249.

**Is the sealed version worth the extra cost?**

The sealed, new version is listed at $272, offering the highest condition guarantee.

**Where can I find this LEGO Designer Program set?**

You can find Mountain Windmill #910003 available loose, complete, or sealed on our marketplace.

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Full price guide: https://junkpal.ai/products/mountain-windmill-910003-lego-bricklink-designer-program-lego
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-31, based on real sold listings (junkpal.ai)"