# Catamaran #42105 — resale value

**Catamaran #42105** is worth about **$12** loose, based on real closed eBay sales. Sealed or new examples sell for around **$49.93**.

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Loose | $12 |
| Complete (CIB) | $27 |
| Sealed (new) | $50 |

Values are medians of real closed eBay sales, updated 2026-07-30. 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.

## 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%2520Technic%252042105%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%2520Technic%252042105%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 |
| --- | --- |
| Brand | LEGO |
| Theme | LEGO Technic |

## Catamaran #42105 (LEGO Technic) resale value

A loose Catamaran #42105 set runs around $12, a complete copy (all pieces + box + instructions) about $27, and a factory-sealed box commands $50.

### 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 way to buy this set based on budget?**

For the lowest cost, the Loose version is available for $12. If you want it complete, the CIB option is $29.

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

Yes, the Sealed (new) condition is priced at $43, offering guaranteed pristine condition for collectors.

**Where can I find this LEGO Technic set?**

You can find Catamaran #42105 listed in Loose, Complete (CIB), and Sealed conditions on our marketplace.

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Full price guide: https://junkpal.ai/products/catamaran-42105-lego-technic-lego
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-30, based on real sold listings (junkpal.ai)"