
Groudon#056

2005 Pokémon Japanese Holon Research Tower Groudon #056 1st Edition: estimated value, latest sale and graded population at each grade, in US dollars, as of .
PSA prices by grade
| Grade | Estimate | Last sale | Population |
|---|---|---|---|
| PSA 10 | $21,753 | $18,200 on | 213 |
| PSA 9 | n/a | $3,080 on | 129 |
| PSA 8 | $3,752 | $3,838 on | 60 |
| PSA 6 | $2,414 | $2,423 on | 51 |
| PSA 5 | n/a | $1,900 on | 24 |
| PSA 4 | $1,617 | $1,620 on | 18 |
| PSA 3 | n/a | $1,137 on | 11 |
| PSA 1 | $1,550 | $1,550 on | 18 |
| Grade | Estimate | Last sale | Population |
|---|---|---|---|
| BGS 10 Black Label | n/a | $11,925 on | 1 |
| BGS 10 | n/a | $3,720 on | 3 |
| BGS 9.5 | n/a | $2,273 on | 10 |
| BGS 9 | n/a | $540 on | 6 |
| BGS 8 | n/a | $1,586 on | 6 |
2005 Pokémon Japanese Holon Research Tower Groudon #056 1st Edition
The 2005 Pokémon Japanese Holon Research Tower Groudon #056 1st Edition has an estimated PSA 10 value of $21,753 on Assetra. Its latest recorded PSA 10 sale was $18,200 on 6 Nov 2026, following $30,443 in October 2026.
Assetra tracks 93 recorded sales since May 2023, 56 of them PSA 10, ranging from $540 to $57,674.
PSA population: 562 graded copies, 213 PSA 10 (38%). BGS: a further 35.
Based on 93 recorded sales through . Past sales do not guarantee current value. How Assetra builds these numbers
© 2026 Assetra. All rights reserved.
Market data is provided for informational purposes only.
Asking price
Pop 213Asking price
Pop 213Asking price
Pop 213Asking price
Pop 51Asking price
Pop 24
All-in cost
Pop 123
All-in cost
Pop 74