Plankton (bob027) Quick Facts
| BrickLink ID | bob027 |
| Theme | SpongeBob SquarePants |
| Year Released | 2011 |
| Average Price (Used) | $10.41 |
| Average Price (New) | $19.69 |
| Price Range | $4.00 – $20.34 |
| Parts | 8 |
| Found In | 1 set |
About Plankton - Domed Helmet
The LEGO Plankton (bob027) is a SpongeBob SquarePants minifigure worth $10.41 on average, released in 2011 and found in 1 set. It has 8 individual parts. The SpongeBob SquarePants theme average is $9.09, making this figure near average for its theme.
Plankton - Domed Helmet (bob027) is a mid-range SpongeBob SquarePants minifigure valued at $10.41 on BrickLink. It comes from 1 set, exclusively Heroic Heroes of the Deep. Not a headline piece, but it adds up — sellers processing bulk lots should know this figure is worth pulling and listing individually rather than bundling it into a random minifig lot.
Seller notes
- New/sealed copies sell for $19.69 vs $10.41 used — a 89% premium. If you have this figure still sealed or in excellent condition with all accessories, price it closer to the new average.
Parts in Plankton - Domed Helmet (8)
Sets containing Plankton - Domed Helmet (1)
Common questions about Plankton - Domed Helmet
How much is LEGO bob027 (Plankton - Domed Helmet) worth in 2026?
The LEGO Plankton - Domed Helmet (bob027) is worth $10.41 used and $19.69 new/sealed on average, based on BrickLink sales data from the last 6 months. Prices range from $4.00 to $20.34 depending on condition. Completeness (all accessories included) and print condition are the biggest factors affecting price.
What sets include the Plankton - Domed Helmet minifigure?
Plankton - Domed Helmet appears in 1 set: Heroic Heroes of the Deep (3815-1, ~$86.58). Since it was only in one set, it can't be sourced elsewhere — that scarcity is reflected in the price.
How do I identify Plankton - Domed Helmet?
Look for the BrickLink ID bob027 — it's the definitive identifier for this figure. Plankton - Domed Helmet is made up of 8 parts including specialized accessories. The parts breakdown on this page shows each component with colors. If you have a loose figure and aren't sure what it is, the brick'em scanner can identify it from a photo in a few seconds.
What's the best way to sell Plankton - Domed Helmet?
List it individually on BrickLink with the ID bob027 — buyers search by part number and will find it. Include clear photos showing condition. At $10.41, it's worth the time to list separately rather than bundling. If you have several SpongeBob SquarePants figures, listing them all at once saves on the per-item effort.