# Train Accessory Set #10506 — resale value

Source: JunkPal price guide — https://junkpal.ai/products/train-accessory-set-10506-lego-duplo-lego

**Train Accessory Set #10506** is worth about **$14** loose, based on real closed eBay sales. Sealed or new examples sell for around **$36.5**.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/train-accessory-set-10506-lego-duplo-lego

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Loose | $14 |
| Complete (CIB) | $27 |
| Sealed (new) | $37 |

Values are medians of real closed eBay sales, updated 2026-08-06. 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%2520Duplo%2520Train%2520Accessory%2520Set%252010506%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%2520Train%2520Accessory%2520Set%252010506%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 |
| --- | --- |
| Brand | LEGO |
| Theme | LEGO Duplo |

## Train Accessory Set #10506 (LEGO Duplo) resale value

A loose Train Accessory Set #10506 set runs around $14, a complete copy (all pieces + box + instructions) about $27, and a factory-sealed box commands $37.

### 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 Train Accessory Set #10506?**

If you need pieces immediately, the loose set is available for $14. For a complete set, it is $26.

**Is the set available new?**

Yes, the Train Accessory Set #10506 is available in sealed, new condition for $35.

**What theme is this accessory set from?**

This Train Accessory Set #10506 belongs to the LEGO Duplo theme.

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Full price guide: https://junkpal.ai/products/train-accessory-set-10506-lego-duplo-lego
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-08-06, based on real sold listings (junkpal.ai)"