# ETX Alien Mothership Assault #7691 — resale value

Source: JunkPal price guide — https://junkpal.ai/products/etx-alien-mothership-assault-7691-lego-space-lego

**ETX Alien Mothership Assault #7691** is worth about **$37** loose, based on real closed eBay sales. Sealed or new examples sell for around **$197.4**.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/etx-alien-mothership-assault-7691-lego-space-lego

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Loose | $37 |
| Complete (CIB) | $104 |
| Sealed (new) | $197 |

Values are medians of real closed eBay sales, updated 2026-08-28. 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%2520ETX%2520Alien%2520Mothership%2520Assault%25207691%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%2520ETX%2520Alien%2520Mothership%2520Assault%25207691%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

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| UPC / EAN | 0673419091183 |
| Brand | LEGO |
| Theme | LEGO Space |
| Set number | #7691 |
| Release date | January 1, 2007 |

## ETX Alien Mothership Assault #7691 (LEGO Space) resale value

A loose ETX Alien Mothership Assault #7691 set runs around $37, a complete copy (all pieces + box + instructions) about $104, and a factory-sealed box commands $197.

### 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 buying ETX Alien Mothership Assault #7691?**

If you need the pieces, the loose version is the most affordable at $37. For display value, the CIB option is $116.

**How much is the sealed version of this LEGO Space set?**

The brand new, sealed condition for ETX Alien Mothership Assault #7691 is listed at $200.

**Does the condition affect the resale value significantly?**

Yes, the condition significantly impacts the price, ranging from $37 loose to $200 when factory sealed.

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Full price guide: https://junkpal.ai/products/etx-alien-mothership-assault-7691-lego-space-lego
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-08-28, based on real sold listings (junkpal.ai)"