# The Upside Down #75810 — resale value

**The Upside Down #75810** is worth about **$146** loose, based on real closed eBay sales. Sealed or new examples sell for around **$680**.

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Loose | $146 |
| Complete (CIB) | $420 |
| Sealed (new) | $680 |

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.

Recent movement: Falling · -51%.

## 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%2520Stranger%2520Things%252075810%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%2520Stranger%2520Things%252075810%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 | 752785001054 |
| Brand | LEGO |
| Theme | LEGO Stranger Things |

## The Upside Down #75810 (LEGO Stranger Things) resale value

A loose The Upside Down #75810 set runs around $146, a complete copy (all pieces + box + instructions) about $420, and a factory-sealed box commands $680.

### 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 current resale value for a loose LEGO Stranger Things #75810?**

A loose version of The Upside Down #75810 is currently listed for $55.

**How much does a brand new, sealed set cost?**

The sealed, new version of LEGO Stranger Things #75810 has a current market price of $738.

**Is there a significant difference between a loose and a CIB set?**

Yes, a Complete In Box (CIB) set is valued at $465, which is considerably higher than the loose price of $55.

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Full price guide: https://junkpal.ai/products/the-upside-down-75810-lego-stranger-things-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)"