LEGO 41388 Mia's Summer Heart Box is a Friends set valued at $14 for new and sealed sets, up 81% from an original retail price of $7.99. The set retired in January 2020 with annual appreciation averaging 5.64% since. On the used market, values range from $5 to $7 based on condition. Secondary market prices for new and sealed sets typically fall between $10 and $18. Recently, the market for the set has leaned up as it outpaces similar retired Friends Summer Heart Box sets in growth.

Mia's Summer Heart Box Value (New/Sealed)

This chart represents the current new/sealed value of the set Mia's Summer Heart Box since January 2020. Very high accuracy
LEGO 41388 Mia's Summer Heart Box is a Friends Summer Heart Box set released in 2019, containing 85 pieces and 1 mini-doll figure. It features a buildable heart-shaped box in Mia’s colors with a decorated name tile. The set includes a Mia mini-doll and a turtle figure, plus elements for a small beach scene such as a buildable sandcastle, shell, and flag.

A new Mia's Summer Heart Box sells for around $14 today, after averaging 5.6% growth a year since retirement. Give it five years and our forecast has it near $17. The average used price is $5 for those in good overall condition. New and sealed listings currently range from $11 to $20. The 1 included mini-doll figure account for approximately 17% of the set's total value.
Collector and Investor Standing
Mia wears dark purple shorts and a striped top unique to this set. That specific outfit does little for a theme growing slowly. The beach towel tile design draws few collectors to the box.
28/100
Collector
Little collector interest
unique Mia fit holds limited appeal
33/100
Investor
Among the weakest
slow Friends growth caps interest

For Sale (New/Sealed)

(US) 41388 Friends Mia's Summer Heart Box New Sealed
BrickEconomy Choice
$9.99
(US) Friends 41388 Mia's Summer Heart Box 85 Pcs New Sealed $9.99
-30.8%
(US) New/Sealed LEGO Friends Set 41388 - Mia's Summer Heart Box $10.99
-23.9%
(US) New LEGO Friends building set 41388. This set includes a Mia mini-doll figure, a $12.00
-16.9%
(US) Friends 41388 Mia's Summer Heart Box 85 pc NEW $12.00
-16.9%
(US) Friends 41388 Mia's Summer Heart Box 85 pc NEW $12.95
-10.3%
(US) 41388 - Mia's Summer Heart Box - Brand New & Free Shipping $12.95
-10.3%
(US) Friends - MIA's Summer Heart Box - NEW in Package $17.95
+24.3%
(US) Mia's Summer Heart Box from BrickLink seller BrickMommy $18.75
+29.8%
(US) Friends Mia's Summer Heart Box 41388 $19.83
+37.3%
(US) Amazon listing for Mia's Summer Heart Box $19.99
+38.4%
(US) Friends Mia's Summer Heart Box 41388 NEW 2019 $25.00
+73.1%

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 41388 Mia's Summer Heart Box.

Sale Trends

This chart shows the sales trends of new/sealed 41388 Mia's Summer Heart Box.

Market Momentum

Bullish
41388 Mia's Summer Heart Box has climbed in value over the last three months. It is now the second-fastest growing of its peers, trailing only 41386 Stephanie's Summer Heart Box.
SupplyTypical for Friends
Listings up 14% this month
12 months agoToday
Growth vs peers+11% typical for Summer Heart Box
+26% over the past year
12 months agoToday
Outlook:7% bearish·36% neutral·57% bullish
Why it's moving, signals and outlook

Mia's Summer Heart Box Mini-doll figures

Mia's Summer Heart Box contains 1 mini-doll figure. Mia is exclusive to this set.

Compared with other Friends Heart Box sets

Sellers list fewer copies of Mia's Summer Heart Box than of any set ranked lower and over the past year it outpaced similar sets. That is why it sits above most Friends Heart Box sets.

#4 of 11
By growth since retail, +81%
+32%+118%
In the top half of the group.
$0.17 a piece
New and sealed value per piece
This set
$0.17
Typical
$0.16
Close to the group's typical value per piece.
Friends Heart Box sets by valueValueSince retail
41359 Heart Box Friendship Pack$35+77%
41385 Emma's Summer Heart Box$17+118%
41384 Andrea's Summer Heart Box$15+91%
41386 Stephanie's Summer Heart Box$15+88%
41388 Mia's Summer Heart Box$14+81%
41356 Stephanie's Heart Box$13+68%
41355 Emma's Heart Box$12+56%
41387 Olivia's Summer Heart Box$12+53%

Friends Heart Box Sets

41354 Andrea's Heart Box

Theme / Subtheme Friends / Heart Box
Year 2019
Pieces / Mini-doll figures 84 / 1
Availability Retired
41354 LEGO Friends Andrea's Heart Box
Retail $7.99
Value $11.76
Growth  +47.2%
Annual growth 3.1%

41355 Emma's Heart Box

Theme / Subtheme Friends / Heart Box
Year 2019
Pieces / Mini-doll figures 85 / 1
Availability Retired
41355 LEGO Friends Emma's Heart Box
Retail $7.99
Value $12.47
Growth  +56.1%
Annual growth 3.3%

41356 Stephanie's Heart Box

Theme / Subtheme Friends / Heart Box
Year 2019
Pieces / Mini-doll figures 85 / 1
Availability Retired
41356 LEGO Friends Stephanie's Heart Box
Retail $7.99
Value $13.39
Growth  +67.6%
Annual growth 7.4%

41357 Olivia's Heart Box

Theme / Subtheme Friends / Heart Box
Year 2019
Pieces / Mini-doll figures 85 / 1
Availability Retired
41357 LEGO Friends Olivia's Heart Box
Retail $7.99
Value $11.15
Growth  +39.5%
Annual growth 3.3%

41358 Mia's Heart Box

Theme / Subtheme Friends / Heart Box
Year 2019
Pieces / Mini-doll figures 83 / 1
Availability Retired
41358 LEGO Friends Mia's Heart Box
Retail $7.99
Value $10.51
Growth  +31.5%
Annual growth 3.9%

41359 Heart Box Friendship Pack

Theme / Subtheme Friends / Heart Box
Year 2019
Pieces / Mini-doll figures 199 / 2
Availability Retired
41359 LEGO Heart Box Friendship Pack
Retail $19.99
Value $35.41
Growth  +77.1%
Annual growth 4.8%

41384 Andrea's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 83 / 1
Availability Retired
41384 LEGO Friends Andrea's Summer Heart Box
Retail $7.99
Value $15.29
Growth  +91.4%
Annual growth 6.7%

41385 Emma's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 86 / 1
Availability Retired
41385 LEGO Friends Emma's Summer Heart Box
Retail $7.99
Value $17.44
Growth  +118.3%
Annual growth 6.7%

41386 Stephanie's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 95 / 1
Availability Retired
41386 LEGO Friends Stephanie's Summer Heart Box
Retail $7.99
Value $15.00
Growth  +87.7%
Annual growth 4.6%

41387 Olivia's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 93 / 2
Availability Retired
41387 LEGO Friends Olivia's Summer Heart Box
Retail $7.99
Value $12.26
Growth  +53.4%
Annual growth 4.4%

Sets in Friends / Summer Heart Box

41386 Stephanie's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 95 / 1
Availability Retired
41386 LEGO Friends Stephanie's Summer Heart Box
Retail $7.99
Value $15.00
Growth  +87.7%
Annual growth 4.6%

41387 Olivia's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 93 / 2
Availability Retired
41387 LEGO Friends Olivia's Summer Heart Box
Retail $7.99
Value $12.26
Growth  +53.4%
Annual growth 4.4%

41385 Emma's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 86 / 1
Availability Retired
41385 LEGO Friends Emma's Summer Heart Box
Retail $7.99
Value $17.44
Growth  +118.3%
Annual growth 6.7%

41384 Andrea's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 83 / 1
Availability Retired
41384 LEGO Friends Andrea's Summer Heart Box
Retail $7.99
Value $15.29
Growth  +91.4%
Annual growth 6.7%

Mia's Summer Heart Box Questions

How much is the Mia's Summer Heart Box set worth?

Today's value for a new, sealed copy of Mia's Summer Heart Box is $14. Sealed copies typically change hands for $10 to $18. The value has risen 20% in the past 90 days. A used copy in good condition goes for about $5.

Is LEGO 41388 Mia's Summer Heart Box retired?

Yes. Mia's Summer Heart Box left LEGO's shelves in January 2020 after a run of 5 months, about as long as the typical Summer Heart Box set. Collectors now buy it on the secondary market, from sellers on sites like eBay and BrickLink.

How much has LEGO 41388 Mia's Summer Heart Box gone up in value?

Since it sold for $7.99 in shops, Mia's Summer Heart Box has risen 81% in value, or roughly 5.6% a year on average. That is a little ahead of the Summer Heart Box average of 4.8% a year.

How much could LEGO 41388 Mia's Summer Heart Box be worth in a year?

BrickEconomy's forecast puts Mia's Summer Heart Box near $15 in twelve months, close to where it is today. In the short term the market reads bullish. Demand, supply and price are tilting upward. This is an estimate and markets can change.

What comes in LEGO 41388 Mia's Summer Heart Box?

Mia's Summer Heart Box has 85 pieces, or $0.09 per piece at retail, and 1 mini-doll figure: Mia. On its own, Mia is worth around $2.42, about 17% of what the set is worth. Mia is exclusive to this set.

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Take Mia s sunshine with you wherever you go!
This LEGO® Friends 41388 Mia’s Summer Heart Box features a cute sandcastle that Mia is building for a baby turtle to play with. It comes in Mia’s colors and features a decorated name tile in the design of a beach towel. The lid is used to stand the characters on while they construct the turtle's pretend home. Inside, the box features a blue tiled base resembling the sea. Let your LEGO Friends fan imagine Mia and the turtle are taking a dip after a hard day's building. They can then pack up the elements into the heart keepsake box and secure the lid to enjoy beach fun on the go. This heart box features easy-to-use instructions and includes a Mia mini-doll figure plus a turtle figure.

This beach playset includes a Mia mini-doll figure and a turtle figure.
Features a buildable box in Mia’s colors with a decorated name tile, plus a buildable sandcastle.
LEGO® Friends accessories in this set include a shell and a flag.
LEGO® Friends...
Description provided by LEGO©