# Black Castle #4785 — resale value

Source: JunkPal price guide — https://junkpal.ai/products/black-castle-4785-lego-duplo-lego

**Black Castle #4785** is worth about **$126** loose, based on real closed eBay sales. Sealed or new examples sell for around **$1,250**.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/black-castle-4785-lego-duplo-lego

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Loose | $126 |
| Complete (CIB) | $248 |
| Sealed (new) | $1250 |

Values are medians of real closed eBay sales, updated 2026-08-07. 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: Falling · -31%.

## 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%2520Duplo%2520Black%2520Castle%25204785%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%2520Duplo%2520Black%2520Castle%25204785%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 | 673419055888 |
| Brand | LEGO |
| Theme | LEGO Duplo |
| Set number | #4785 |
| Release date | January 1, 2005 |

## Black Castle #4785 (LEGO Duplo) resale value

A loose Black Castle #4785 set runs around $126, a complete copy (all pieces + box + instructions) about $248, and a factory-sealed box commands $1250.

### 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 going rate for a loose Black Castle #4785?**

A loose version of Black Castle #4785 is currently valued at $126.

**How much is a brand new, sealed copy worth?**

The sealed, new version of Black Castle #4785 has a high resale value of $1250.

**Is the CIB version a better investment than the loose one?**

Yes, the Complete in Box (CIB) version is valued higher at $185 compared to the loose price of $126.

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Full price guide: https://junkpal.ai/products/black-castle-4785-lego-duplo-lego
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-08-07, based on real sold listings (junkpal.ai)"