# Seinfeld #21328 — resale value

Source: JunkPal price guide — https://junkpal.ai/products/seinfeld-21328-lego-ideas-lego

**Seinfeld #21328** is worth about **$65** loose, based on real closed eBay sales. Sealed or new examples sell for around **$137.17**.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/seinfeld-21328-lego-ideas-lego

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Loose | $65 |
| Complete (CIB) | $96 |
| Sealed (new) | $137 |

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: Rising · +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%2520Ideas%2520Seinfeld%252021328%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%2520Ideas%2520Seinfeld%252021328%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 | 5702016995756 |
| Brand | LEGO |
| Theme | LEGO Ideas |
| Set number | #21328 |
| Release date | January 1, 2021 |

## Seinfeld #21328 (LEGO Ideas) resale value

A loose Seinfeld #21328 set runs around $65, a complete copy (all pieces + box + instructions) about $96, and a factory-sealed box commands $137.

### 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 value condition for Seinfeld #21328?**

For the best immediate value, consider the loose set at $65. If you want it complete, the CIB option is $85.

**How much is the brand new, sealed version?**

The sealed, new version of Seinfeld #21328 is priced at $137.

**Are there significant price differences between the loose and complete versions?**

Yes, the complete set is $20 more than the loose version, but the sealed version is significantly higher at $137.

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Full price guide: https://junkpal.ai/products/seinfeld-21328-lego-ideas-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)"