Hydronaut 3 is a LEGO minifigure that appeared in the Solo Sub and Hydro Search Sub sets.
This minifigure currently has a value of $8.24 based on the average of recorded monthly new-condition values from 1 May 2026 to 7 November 2026.
The table shows recorded monthly data only. The chart may include estimates for gaps in used-condition prices.
| Month | New Price | Used Price | New Sales |
|---|---|---|---|
| January 2022 | $5.34 | $2.67 | 2 |
| February 2022 | $5.34 | $2.67 | 0 |
| March 2022 | $5.34 | $2.67 | 1 |
| April 2022 | $8.01 | $2.67 | 1 |
| May 2022 | $6.68 | $2.67 | 0 |
| June 2022 | $5.34 | $2.67 | 0 |
| July 2022 | $4.01 | $2.67 | 0 |
| August 2022 | $2.67 | $2.67 | 0 |
| September 2022 | $1.34 | $2.67 | 0 |
| October 2022 | $0.00 | $4.01 | 0 |
| November 2022 | $-1.34 | $4.01 | 0 |
| December 2022 | $2.67 | $2.67 | 1 |
| January 2023 | $4.01 | $2.67 | 0 |
| February 2023 | $5.34 | $2.67 | 0 |
| March 2023 | $6.68 | $4.01 | 0 |
| April 2023 | $8.01 | $4.01 | 0 |
| May 2023 | $9.35 | $2.67 | 0 |
| June 2023 | $8.01 | $2.67 | 1 |
| July 2023 | $9.35 | $2.67 | 0 |
| August 2023 | $10.69 | $2.67 | 1 |
| September 2023 | $10.69 | $4.01 | 0 |
| October 2023 | $10.69 | $4.01 | 0 |
| November 2023 | $10.69 | $4.01 | 0 |
| December 2023 | $10.69 | $4.01 | 0 |
| January 2024 | $8.01 | $4.01 | 1 |
| February 2024 | $8.01 | $4.01 | 0 |
| March 2024 | $12.02 | $2.67 | 1 |
| April 2024 | $12.02 | $1.34 | 0 |
| May 2024 | $12.02 | $2.67 | 0 |
| June 2024 | $12.02 | $4.01 | 0 |
| July 2024 | $5.34 | $4.01 | 0 |
| August 2024 | $4.01 | $4.01 | 0 |
| September 2024 | $2.67 | $2.67 | 0 |
| October 2024 | $1.34 | $4.01 | 0 |
| November 2024 | $0.00 | $2.67 | 0 |
| December 2024 | $-1.34 | $4.01 | 0 |
| January 2025 | $2.67 | $5.34 | 0 |
| February 2025 | $4.01 | $4.01 | 0 |
| March 2025 | $6.68 | $4.01 | 1 |
| April 2025 | $5.34 | $2.67 | 2 |
| May 2025 | $8.01 | $2.67 | 0 |
| June 2025 | $9.35 | $4.01 | 0 |
| July 2025 | $5.34 | $2.67 | 2 |
| August 2025 | $9.35 | $4.01 | 0 |
| September 2025 | $10.69 | $2.67 | 0 |
| October 2025 | $10.69 | $4.01 | 0 |
| November 2025 | $10.69 | $2.67 | 0 |
| December 2025 | $10.69 | $2.67 | 0 |
| January 2026 | $9.35 | $4.01 | 1 |
| February 2026 | $8.01 | $4.01 | 0 |
| March 2026 | $8.01 | $5.34 | 2 |
| April 2026 | $12.02 | $4.01 | 0 |
| May 2026 | $12.02 | $2.67 | 0 |
| June 2026 | $10.69 | $4.01 | 1 |
| July 2026 | $12.02 | $4.01 | 0 |
| August 2026 | $6.68 | $4.01 | 1 |
| September 2026 | $5.34 | $4.01 | 1 |
| October 2026 | $2.67 | $2.67 | 0 |
On average this minifigure is worth 52.0% less in a used condition than in a new condition.
There have been 20 confirmed sales of the Hydronaut 3 minifigure in the last 6 months. Of these 20 sales, 3 have been in a new condition and 17 have been in a used condition
There are currently 1 other LEGO minifigures of Hydronaut 3.
Name: Hydronaut 3
Theme: Aquazone
Sub Theme: Hydronauts
Appears in: 2 sets
Bricklink code: aqu011
Confidence: High
Current value: $8.24
The LEGO Hydronaut 3 minifigure is currently worth $8.24 based on the average of recorded monthly new-condition values from 1 May 2026 to 7 November 2026.
The LEGO Hydronaut 3 minifigure appears in 2 sets.
The LEGO Hydronaut 3 minifigure is the 5189th most valuable LEGO minifigure overall and the 5th most valuable Aquazone minifigure.
There are 2 different LEGO minifigure versions of Hydronaut 3, including this one.
On average, the LEGO Hydronaut 3 minifigure is worth 52.0% less in a used condition than in a new condition.
Latest recorded sales month: Oct 26