1. Sets
  2. Harry Potter
  3. Chamber of Secrets

LEGO Harry Potter / Chamber of Secrets Sets

Chamber of Secrets is a subtheme of Harry Potter that consists of 22 sets that ran from 2002 to 2025. Most sets were released in 2002 which accounted for 8 sets. As of today, the average annual growth of sets in Harry Potter Chamber of Secrets is approximately 6.6% per year.
Most valuable Harry Potter Chamber of Secrets set
4730 The Chamber of Secrets $367.09
Highest growth Harry Potter Chamber of Secrets set
4720 Knockturn Alley +950.48%
Largest Harry Potter Chamber of Secrets set
76389 Hogwarts Chamber of Secrets 1,176 pieces
Most owned Harry Potter Chamber of Secrets set
76386 Hogwarts Polyjuice Potion Mistake
Harry Potter and the Chamber of Secrets was a subtheme of Harry Potter with 11 sets released to coincide with the second installment of the film in 2002.

76441 Hogwarts Castle Dueling Club

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2025
Pieces / Minifigs 158 / 4
Availability Pending release
76441 LEGO Harry Potter Chamber of Secrets Hogwarts Castle Dueling Club
Retail $24.99
Not yet released
Available January 1, 2025

76433 Mandrake

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2024
Pieces 579
Availability Retail
76433 LEGO Harry Potter Chamber of Secrets Mandrake
Retail $59.99
Available at retail

76425 Hedwig at 4 Privet Drive

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2024
Pieces 337
Availability Retail
76425 LEGO Harry Potter Chamber of Secrets Hedwig at 4 Privet Drive
Retail $19.99
Available at retail

76434 Aragog In The Forbidden Forest

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2024
Pieces / Minifigs 195 / 2
Availability Retail
76434 LEGO Harry Potter Chamber of Secrets Aragog In The Forbidden Forest
Retail $19.99
Available at retail

76424 Flying Ford Anglia

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2024
Pieces / Minifigs 165 / 2
Availability Retail
76424 LEGO Harry Potter Chamber of Secrets Flying Ford Anglia
Retail $14.99
Available at retail

76402 Hogwarts Dumbledore's Office

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2022
Pieces / Minifigs 654 / 6
Availability Retail (Retiring soon)
76402 LEGO Harry Potter Chamber of Secrets Hogwarts Dumbledore's Office
Retail $79.99
Available at retail
Retiring soon

76389 Hogwarts Chamber of Secrets

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2021
Pieces / Minifigs 1,176 / 10
Availability Retail (Retiring soon)
76389 LEGO Harry Potter Hogwarts Chamber of Secrets
Retail $149.99
Available at retail
Retiring soon

76386 Hogwarts Polyjuice Potion Mistake

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2021
Pieces / Minifigs 217 / 4
Availability Retired
76386 LEGO Harry Potter Chamber of Secrets Hogwarts Polyjuice Potion Mistake
Retail $19.99
Value $25.96
Growth  +29.9%
Annual growth 13.1%

75968 4 Privet Drive

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2020
Pieces / Minifigs 797 / 6
Availability Retired
75968 LEGO Harry Potter Chamber of Secrets 4 Privet Drive
Retail $79.99
Value $66.15

75953 Hogwarts Whomping Willow

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2018
Pieces / Minifigs 753 / 6
Availability Retired
75953 LEGO Harry Potter Chamber of Secrets Hogwarts Whomping Willow
Retail $69.99
Value $73.78
Growth  +5.4%
Annual growth 6.9%

75950 Aragog's Lair

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2018
Pieces / Minifigs 157 / 2
Availability Retired
75950 LEGO Harry Potter Chamber of Secrets Aragog's Lair
Retail $14.99
Value $24.00
Growth  +60.1%
Annual growth 10.1%

4736 Freeing Dobby

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2010
Pieces / Minifigs 73 / 3
Availability Retired
4736 LEGO Harry Potter Chamber of Secrets Freeing Dobby
Retail $10.99
Value $35.00
Growth  +218.5%
Annual growth 5.9%

4720 Knockturn Alley

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2003
Pieces / Minifigs 209 / 2
Availability Retired
4720 LEGO Harry Potter Chamber of Secrets Knockturn Alley
Retail $19.99
Value $209.99
Growth  +950.5%
Annual growth 7.5%

4719 Quality Quidditch Supplies

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2003
Pieces / Minifigs 120 / 1
Availability Retired
4719 LEGO Harry Potter Chamber of Secrets Quality Quidditch Supplies
Retail $9.99
Value $64.61
Growth  +546.7%
Annual growth 7.2%

4730 The Chamber of Secrets

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2002
Pieces / Minifigs 591 / 5
Availability Retired
4730 LEGO Harry Potter The Chamber of Secrets
Retail $69.99
Value $367.09
Growth  +424.5%
Annual growth 7.1%

4729 Dumbledore's Office

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2002
Pieces / Minifigs 446 / 3
Availability Retired
4729 LEGO Harry Potter Chamber of Secrets Dumbledore's Office
Retail $49.99
Value $192.00
Growth  +284.1%
Annual growth 5.6%

4728 Escape from Privet Drive

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2002
Pieces / Minifigs 278 / 3
Availability Retired
4728 LEGO Harry Potter Chamber of Secrets Escape from Privet Drive
Retail $29.99
Value $122.72
Growth  +309.2%
Annual growth 6.5%

4727 Aragog in the Dark Forest

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2002
Pieces / Minifigs 178 / 2
Availability Retired
4727 LEGO Harry Potter Chamber of Secrets Aragog in the Dark Forest
Retail $19.99
Value $55.67
Growth  +178.5%
Annual growth 6.3%

4733 The Dueling Club

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2002
Pieces / Minifigs 129 / 4
Availability Retired
4733 LEGO Harry Potter Chamber of Secrets The Dueling Club
Retail $19.99
Value $73.64
Growth  +268.4%
Annual growth 5.4%

4726 Quidditch Practice

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2002
Pieces / Minifigs 128 / 3
Availability Retired
4726 LEGO Harry Potter Chamber of Secrets Quidditch Practice
Retail $14.99
Value $79.20
Growth  +428.4%
Annual growth 7.8%

4735 Slytherin Common Room

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2002
Pieces / Minifigs 90 / 3
Availability Retired
4735 LEGO Harry Potter Chamber of Secrets Slytherin Common Room
Retail $9.99
Value $51.56
Growth  +416.1%
Annual growth 6.8%

4731 Dobby's Release

Theme / Subtheme Harry Potter / Chamber of Secrets
Year 2002
Pieces / Minifigs 70 / 2
Availability Retired
4731 LEGO Harry Potter Chamber of Secrets Dobby's Release
Retail $6.99
Value $39.99
Growth  +472.1%
Annual growth 8.2%

Subtheme Details

Theme
Harry Potter
Subtheme
Chamber of Secrets
Sets
22   (15 retired)
Minifigs
66
Years
2002 - 2025
Available
Retired
Pending release

Subtheme Pricing

Retail
$817.78   (for all 22 sets)
New/Sealed
Value
$1,851.29
Growth
+126.38%
Annual growth
+6.63%
Used
Value
$868.81

Yearly Pricing

Sets
Retail
Value
2025
1
$24.99
$24.99
2024
4
$114.96
$114.96
2022
1
$79.99
$79.99
2021
2
$169.98
$175.95
2020
1
$79.99
$66.15
2018
2
$84.98
$97.78
2010
1
$10.99
$35.00
2003
2
$29.98
$274.60
2002
8
$221.92
$981.87

Set Lifespans

The average lifespan of a Harry Potter / Chamber of Secrets set is 29 months, 75968 4 Privet Drive had the longest lifespan of 44 months.
Retired sets
Hogwarts: Polyjuice Potion Mistake
4 Privet Drive
Aragog's Lair
Hogwarts Whomping Willow
Freeing Dobby
Average (29 months)
Active sets
Aragog In The Forbidden Forest
Flying Ford Anglia
Hedwig at 4 Privet Drive
Mandrake
Hogwarts: Dumbledore's Office
Hogwarts Chamber of Secrets
Lifespan in months
0
22
44

Community Stats

Chamber of Secrets is the third most popular subtheme in Harry Potter for LEGO collectors. Below you can find the top sets owned.
#1Hogwarts Polyjuice Potion Mistake
#24 Privet Drive
#3Hogwarts Whomping Willow
#4Hogwarts Chamber of Secrets
#5Aragog's Lair
#6Hogwarts Dumbledore's Office
#7Flying Ford Anglia
#8Freeing Dobby
#9The Chamber of Secrets
#10Dumbledore's Office

About LEGO Harry Potter

LEGO Harry Potter is a LEGO theme licensed from Warner Bros. and based on the book series by J. K. Rowling. Harry Potter was initially introduced in 2001 and released sets with each of the 8 movies. Each theme contained a subtheme that directly related to each of the films in the franchise.