# Build-A-Bob #3826 — resale value

Source: JunkPal price guide — https://junkpal.ai/products/build-a-bob-3826-lego-spongebob-squarepants-lego

**Build-A-Bob #3826** is worth about **$51** loose, based on real closed eBay sales. Sealed or new examples sell for around **$289.58**.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/build-a-bob-3826-lego-spongebob-squarepants-lego

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Loose | $51 |
| Complete (CIB) | $118 |
| Sealed (new) | $290 |

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: Steady.

## 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%2520Spongebob%2520Squarepants%25203826%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%2520Spongebob%2520Squarepants%25203826%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 | 5702014469716 |
| Brand | LEGO |
| Theme | LEGO Spongebob Squarepants |
| Set number | #3826 |
| Release date | January 1, 2006 |

## Build-A-Bob #3826 (LEGO Spongebob Squarepants) resale value

A loose Build-A-Bob #3826 set runs around $51, a complete copy (all pieces + box + instructions) about $118, and a factory-sealed box commands $290.

### 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 lowest resale price for Build-A-Bob #3826?**

The lowest listed price for this LEGO Spongebob Squarepants set is $51 for the loose version.

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

A sealed, new copy of Build-A-Bob #3826 is currently valued at $434.

**If I have a complete but used set, what should I expect to pay?**

A Complete (CIB) version of the set is listed for $130.

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Full price guide: https://junkpal.ai/products/build-a-bob-3826-lego-spongebob-squarepants-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)"