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42665 LEGO Friends Pets Puppy Playground thumbnail image

42665 LEGO Friends Pets Puppy Playground
Images 5Description 
42665 LEGO Friends Pets Puppy Playground
  • Puppy Playground thumbnail
  • Puppy Playground thumbnail
  • Puppy Playground thumbnail
  • Puppy Playground thumbnail
  • Puppy Playground thumbnail

LEGO 42665 Puppy Playground is a Friends set currently available at retail for $9.99 and is projected to retire in mid and late 2026. Current new-sealed secondary market prices range from $10 to $17, with the average above MSRP at $11.

Forecast Model

This represents the expected annual growth (CAGR) based solely on a forecast model.
LEGO 42665 Puppy Playground is a Friends Pets set released in 2025, containing 66 pieces and 2 mini-dolls. It is a 4+ build featuring a small dog playground with a slide, ladder, and tunnel. The set includes Aliya and Sara mini-dolls plus three dog figures. Accessories include a ball, dog biscuits, a bone, and a dog poop element, and it launched in June 2025 in most regions and in August 2025 in North America.

Once retired, the expected annual growth will be close to 2% after the second year, valuing the set between $11 and $11 shortly after it is retired.
Retirement risk.Puppy Playground has been available for 12 months. Based on the average lifespan of other sets in this theme (11 months), this set may be at risk of retiring in the coming months.
All regions

For Sale (New/Sealed)

This chart shows the sales listing trends of 42665 Puppy Playground.
 (US) FRIENDS #42665 PUPPY PLAYGROUND 66 PC. SET. NEW
BrickEconomy Choice
$7.59
(US) LEGO Friends PUPPY PLAYGROUND 66 Piece 4+ Building Set 42665 $8.80
-11.9%
(US) Friends Puppy Playground Set 42665 Building Toy 66 Pieces Ages 4+ $8.80
-11.9%
(US) Friends Puppy Playground 42665 Ages 4 And Up 66 Pieces NEW And Sealed $9.45
-5.4%
(US) Friends Puppy Playground 66 Piece 4+ Building Set 42665 Sealed New $9.90
-0.9%
(US) Puppy Playground 42665 FRIENDS 66 Pieces Complete Set $9.97
-0.2%
(US) Friends Puppy Playground 66 Pcs Pretend Play Building Toy 42665 New Sealed $9.97
-0.2%
(US) Official LEGO Puppy Playground $9.99
(US) Brand New Sealed LEGO Friends PUPPY PLAYGROUND 66 Piece 4+ Building Set 42665 $10.00
+0.1%
(HU) BrickLink store brick350 $10.22
+2.3%
(NL) No minimum buy Fast shipping worldwide Excellent service level $10.58
+5.9%
(FR) BrickLink store Tim_shop $10.94
+9.5%
(CZ) BrickLink store POPISHOP - World of Bricks $11.29
+13.0%
(DE) BrickLink store brickwinkel.de $11.46
+14.7%
Show 20 more listings

Mini-doll figures

Puppy Playground contains 2 mini-doll figures. The mini-doll figure is exclusive to this set.
frnd773
Friends Aliya
Friends Aliya wearing a coral halter top, medium azure bell-bottom trousers, and metallic pink flip flops - frnd773
5 sets
Value $2.05
frnd841
Sara
Sara from Friends wearing a bright light blue top, ostomy bag, yellowish green shorts, and bright light yellow sandals - frnd841
Exclusive
Value $2.77

Sets in Friends / Pets

42651 Horse and Pet Vet Clinic

Theme / Subtheme Friends / Pets
Year 2025
Pieces / Mini-doll figures 428 / 3
Availability Retired
42651 LEGO Friends Horse and Pet Vet Clinic
Retail $49.99
Value ~$49.99

42615 Pet Adoption Day

Theme / Subtheme Friends / Pets
Year 2024
Pieces / Mini-doll figures 400 / 3
Availability Retired
42615 LEGO Friends Pet Adoption Day
Retail $44.99
Value $40.00

42666 Cat Birthday Party & Tree House

Theme / Subtheme Friends / Pets
Year 2025
Pieces / Mini-doll figures 321 / 2
Availability Retail
42666 LEGO Friends Pets Cat Birthday Party & Tree House
Retail $29.99
Available at retail

42678 Pet Accessories Van

Theme / Subtheme Friends / Pets
Year 2026
Pieces / Mini-doll figures 237 / 2
Availability Retail
42678 LEGO Friends Pet Accessories Van
Retail $19.99
Available at retail

41698 Pet Playground

Theme / Subtheme Friends / Pets
Year 2022
Pieces / Mini-doll figures 210 / 2
Availability Retired
41698 LEGO Friends Pet Playground
Retail $19.99
Value $24.15
Growth  +20.8%
Annual growth 5.6%

3942 Heartlake Dog Show

Theme / Subtheme Friends / Pets
Year 2012
Pieces / Mini-doll figures 183 / 1
Availability Retired
3942 LEGO Friends Pets Heartlake Dog Show
Retail $19.99
Value $25.62
Growth  +28.2%
Annual growth 3.3%

42601 Hamster Playground

Theme / Subtheme Friends / Pets
Year 2024
Pieces / Mini-doll figures 167 / 2
Availability Retired
42601 LEGO Friends Pets Hamster Playground
Retail $19.99
Value $29.99
Growth  +50.0%
Annual growth 11.8%

42679 Heartlake City Bunny Hotel

Theme / Subtheme Friends / Pets
Year 2026
Pieces / Mini-doll figures 161 / 2
Availability Retail
42679 LEGO Friends Pets Heartlake City Bunny Hotel
Retail $19.99
Available at retail

41001 Mia's Magic Tricks

Theme / Subtheme Friends / Pets
Year 2013
Pieces / Mini-doll figures 90 / 1
Availability Retired
41001 LEGO Friends Pets Mia's Magic Tricks
Retail $9.99
Value $12.22
Growth  +22.3%
Annual growth 3.1%

42612 Cat Playground Adventure

Theme / Subtheme Friends / Pets
Year 2024
Pieces / Mini-doll figures 87 / 2
Availability Retired
42612 LEGO Friends Pets Cat Playground Adventure
Retail $10.99
Value $11.74
Growth  +6.8%
Annual growth 4.2%

42640 Guinea Pig Playground

Theme / Subtheme Friends / Pets
Year 2025
Pieces / Mini-doll figures 86 / 2
Availability Retired
42640 LEGO Friends Pets Guinea Pig Playground
Retail $9.99
Value $15.00
Growth  +50.2%

41383 Olivia's Hamster Playground

Theme / Subtheme Friends / Pets
Year 2019
Pieces / Mini-doll figures 81 / 1
Availability Retired
41383 LEGO Friends Pets Olivia's Hamster Playground
Retail $9.99
Value $14.60
Growth  +46.1%
Annual growth 4.3%

41029 Stephanie's New Born Lamb

Theme / Subtheme Friends / Pets
Year 2014
Pieces / Mini-doll figures 78 / 1
Availability Retired
41029 LEGO Friends Pets Stephanie's New Born Lamb
Retail $9.99
Value $12.75
Growth  +27.6%
Annual growth 2.0%

3935 Stephanie's Pet Patrol

Theme / Subtheme Friends / Pets
Year 2012
Pieces / Mini-doll figures 73 / 1
Availability Retired
3935 LEGO Friends Stephanie's Pet Patrol
Retail $9.99
Value $15.76
Growth  +57.8%
Annual growth 5.7%

3938 Andrea's Bunny House

Theme / Subtheme Friends / Pets
Year 2012
Pieces / Mini-doll figures 62 / 1
Availability Retired
3938 LEGO Friends Pets Andrea's Bunny House
Retail $9.99
Value $17.44
Growth  +74.6%
Annual growth 3.2%

42635 Dog Grooming Car

Theme / Subtheme Friends / Pets
Year 2024
Pieces / Mini-doll figures 60 / 2
Availability Retired
42635 LEGO Friends Pets Dog Grooming Car
Retail $9.99
Value $14.27
Growth  +42.8%

41396 Puppy Playground

Theme / Subtheme Friends / Pets
Year 2020
Pieces / Mini-doll figures 57 / 1
Availability Retired
41396 LEGO Friends Pets Puppy Playground
Retail $9.99
Value $12.78
Growth  +27.9%
Annual growth 2.9%

30697 Nova's Doghouse Build

Theme / Subtheme Friends / Pets
Year 2025
Pieces / Mini-doll figures 50 / 1
Availability Retail
30697 LEGO Friends Pets Nova's Doghouse Build
Retail $4.99
Available at retail

My Collection

Puppy Playground Reviews

12 reviews
4.6
Collectors
Investors
BrickEconomy Member Review
“The LEGO Friends Puppy Playground set is designed for younger builders, featuring quick-start elements and simple structures like a slide, tunnel, and ladder. It includes two minidolls and three dog figures, along with playful accessories such as a ball, dog biscuits, and a bone to encourage nurturing and imaginative play.”
 

About Friends Pets

The LEGO Friends Pets subtheme focuses on everyday pet care, adoption, and animal playtime in Heartlake City, spanning from 2012's 3935 Stephanie's Pet Patrol and 3942 Heartlake Dog Show through long-running releases like 41698 Pet Playground, 42615 Pet Adoption Day, and 42666 Cat Birthday Party & Tree House. The line covers hamsters, guinea pigs, cats, dogs, and bunnies with playsets such as 42612 Cat Playground Adventure, 42635 Dog Grooming Car, 42640 Guinea Pig Playground, and 42651 Horse and Pet Vet Clinic. Recent 2026 releases include 42678 Pet Accessories Van and 42679 Heartlake City Bunny Hotel.

Pets was introduced in 2012 and currently consists of 19 sets.
Read more
This paw-some kids building kit combines puppy cuteness with pretend play to delight girls and boys aged 4 and up. Young animal-lovers can build the LEGO Friends Puppy Playground (42665) then have fun creating friendship stories with the characters. The set includes Aliya and Sara minidolls, 3 dog figures and lots of accessories for imaginative play.

This animal playset inspires kids to role-play with the characters as the friends help the cute pooches ride down the slide, climb the ladder and scamper through the tube. The set makes a great gift for dog-lovers and includes fun accessories, including a ball, dog biscuits and a bone, plus a dog poop element for extra giggles!

LEGO 4+ preschool toys come with helpful quick-start elements larger pieces that help kids get started on their building adventure. Give your child an easy and intuitive building adventure with the LEGO Builder app. Here they can zoom in and rotate models in 3D, save sets and track their...
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