LEGO Aliya's Baby Sister's Playroom (42645)
LEGO Aliya's Baby Sister's Playroom, set number 42645, is a Friends set of 125 pieces with 3 minifigures, released in January 2025. Its recommended retail price was $17.99. It retired in December 2025.
Specifications
- Set number
- 42645-1
- Theme
- Friends
- Subtheme
- General
- Pieces
- 125
- Minifigures
- 3
- Exclusive minifigures
- 1
- Released
- January 2025
- Retirement date
- December 2025
- MSRP (USD)
- $17.99
- MSRP (GBP)
- £14.99
- MSRP (EUR)
- €17.99
- MSRP (CAD)
- CA$22.99
- Amazon price
- $17.99
- Amazon 90-day average
- $29.80
- Amazon price vs MSRP
- +0.00%
- BrickLink new from vs MSRP
- -100.00%
- New sold on BrickLink in 6 months
- 0
- Used sold on BrickLink in 6 months
- 0
Minifigures in this set
- Aliya - Coral Top, Medium Azure Pants (fig-015747)
- Amalia (fig-015755)
- Liann - White Top, Bright Light Orange Skirt (fig-015756)
More sets in General
- LEGO Diagon Alley (10217-1)
- LEGO Mini Airplane (30012-1)
- LEGO Ice Cream Stand (30106-1)
- LEGO Birthday Party (30107-1)
- LEGO Emma's Flower Stand (30112-1)
- LEGO Smoothie Stand (30202-1)
- LEGO Lawn Mower (30224-1)
- LEGO Hot Dog Stand (30356-1)
- LEGO Popcorn Cart (30364-1)
- LEGO Hermione's Study Desk (30392-1)
- LEGO Olivia's Remote Control Boat (30403-1)
- LEGO Flower Cart (30413-1)
Showing 12 of 82 sets.
Parts in this set
- LEGO part 49661pr0004
- LEGO part 36840
- LEGO part 99780
- LEGO part 99207
- LEGO part 3005
- LEGO part 3005
- LEGO part 14716
- LEGO part 3004
- LEGO part 3004
- LEGO part 3245c
- LEGO part 3009
- LEGO part 3659
Showing 12 of 20 parts.
Price tracking
StudFinder tracks Aliya's Baby Sister's Playroom across Amazon and BrickLink and alerts you when the price falls past the discount you choose. Amazon most recently listed it at $17.99. Full price history, retirement status and current deals are shown above.
How these prices are measured
The Amazon 90-day average of $29.80 is the mean of the lowest new Amazon listing for this set over the last 90 days, in US dollars. Each "vs MSRP" figure compares that price with this set's $17.99 recommended retail price.
Price sources
StudFinder does not sell LEGO. Every price above was observed at one of these marketplaces — follow a link to see what it costs there now.
Common questions
How much does LEGO Aliya's Baby Sister's Playroom (42645) cost?
LEGO Aliya's Baby Sister's Playroom launched at a recommended retail price of $17.99. Amazon most recently listed it at $17.99, though it is out of stock there right now. That is 100.00% below its $17.99 MSRP.
Is LEGO 42645 retired?
LEGO Aliya's Baby Sister's Playroom retired in December 2025, so LEGO no longer produces it and it is only available second-hand or from leftover retailer stock.
How many pieces does LEGO Aliya's Baby Sister's Playroom have?
LEGO Aliya's Baby Sister's Playroom (42645) contains 125 pieces. It also includes 3 minifigures, 1 of which appear in no other set.
