LEGO 21340 Tales of the Space Age is a Ideas set valued at $90 for new and sealed sets, up 80% from an original retail price of $49.99. The set retired in December 2024 with annual appreciation averaging 24.93% since. Used copies are valued between $68 and $83 depending on condition. Secondary market prices for new and sealed sets typically fall between $85 and $100. Momentum is steady, balancing faster growth than similar retired sets with consistent member interest.

Tales of the Space Age Value (New/Sealed)

This chart represents the current new/sealed value of the set Tales of the Space Age since December 2024. Very high accuracy
LEGO 21340 Tales of the Space Age is an Ideas set released in 2023, containing 688 pieces. It includes four connectible, space-themed 3D postcard vignettes inspired by 1980s sci-fi art, each designed for display and fitted with brackets for wall mounting. The pink and purple scene features repositionable star elements that can be arranged to represent constellations such as Ursa Major, Cepheus, Ursa Minor, or Cassiopeia. The set was created by fan designer Jan Woznica and is LEGO Ideas set No. 48.

At around $90 for a sealed copy, Tales of the Space Age has averaged 24.9% a year since retirement. Our forecast sees it reaching about $116 within five years. The average used price is $69 for those in good overall condition. New and sealed listings currently range from $87 to $107. The set was available for 20 months, from April 2023 to December 2024.

For Sale (New/Sealed)

(US) IDEAS #21340 Tales of the Space Age Set SEALED BOX BRAND NEW Wall Art
BrickEconomy Choice
$74.99
(US) Ideas: Tales of the Space Age (21340) - New and unopened $75.00
-16.7%
(US) Ideas Tales of the Space Age 21340 Retired New Sealed 688 Pcs Space Set $78.29
-13.0%
(US) Tales of the Space Age from BrickLink seller matth989 $75.00
-16.7%
(US) Tales of the Space Age from BrickLink seller the_dabbler $75.00
-16.7%
(US) Ideas Tales of the Space Age 21340 set new in box toy toys Legos idea tale $79.87
-11.3%
(US) Tales of the Space Age from BrickLink seller marbletrading $79.98
-11.1%
(US) Ideas Tales of the Space Age Space Set 21340 688 pcs 18+ Boxed $80.00
-11.1%
(US) Ideas: Tales of the Space Age (21340) Brand New in Sealed Box $80.00
-11.1%
(US) Ideas: Tales of The Space Age 21340 Brand New Factory Sealed In Box Retired $80.00
-11.1%
(US) Ideas #21340 Tales of the Space Age Retired Lego Set Brand New Sealed $84.90
-5.7%
(US) New Lego Ideas 21340 #048 Tales of the Space Age 688 Pcs Building Set Free S&H $84.95
-5.6%
(US) Ideas: Tales of the Space Age (21340) NEW $85.00
-5.6%
(US) Ideas: Tales of the Space Age (21340) $85.00
-5.6%
(US) 21340 - Ideas Tales of the Space Age Set 21340 $85.00
-5.6%
(US) Retired Lego 21340 Icons Tales of the Space Age New Sealed in box $86.00
-4.4%
(US) Ideas: Tales of the Space Age Set 21340 Space Wall Art NEW SEALED NIB $87.99
-2.2%
(US) Ideas Tales of the Space Age 21340 Sealed 688pcs New $89.00
-1.1%
(US) Ideas Tales of the Space Age 21340 Sealed 688pcs New $89.00
-1.1%
(US) Ideas: Tales of the Space Age (21340) - BRAND NEW, SEALED $89.95
-0.1%
(US) Ideas: Tales of the Space Age (21340) Sealed, New, Retired $89.95
-0.1%
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Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 21340 Tales of the Space Age.

Sale Trends

This chart shows the sales trends of new/sealed 21340 Tales of the Space Age.

Market Momentum

Neutral
This set is outpacing its theme, but more listings are appearing, so momentum is holding level.
DemandLower half in Ideas
Very high demand
12 months agoToday
SupplyTypical for Ideas
Listings up 4% this month
12 months agoToday
Growth vs peers+7% typical for Ideas
+14% over the past year
12 months agoToday
Outlook:7% bearish·81% neutral·12% bullish
Why it's moving, signals and outlook

Sets in Ideas

21341 Hocus Pocus The Sanderson Sister Cottage

Theme Ideas
Year 2023
Pieces / Minifigs 2,316 / 6
Availability Retired
21341 LEGO Ideas Hocus Pocus The Sanderson Sister Cottage
Retail $229.99
Value $329.99
Growth  +43.5%
Annual growth 17.6%

21343 Viking Village

Theme Ideas
Year 2023
Pieces / Minifigs 2,103 / 4
Availability Retired
21343 LEGO Ideas Viking Village
Retail $129.99
Value $159.98
Growth  +23.1%

21338 A-Frame Cabin

Theme Ideas
Year 2023
Pieces / Minifigs 2,082 / 4
Availability Retired
21338 LEGO Ideas A-Frame Cabin
Retail $179.99
Value $223.59
Growth  +24.2%
Annual growth 11.9%

21342 Insects

Theme Ideas
Year 2023
Pieces 1,111
Availability Retired
21342 LEGO Ideas Insects
Retail $79.99
Value $74.99

Tales of the Space Age Questions

What is the current value of LEGO 21340 Tales of the Space Age?

Today's value for a new, sealed copy of Tales of the Space Age is $90. Sealed copies typically change hands for $85 to $100. A used copy in good condition goes for about $69.

Is LEGO 21340 Tales of the Space Age retired?

Yes. Tales of the Space Age left LEGO's shelves in December 2024 after a run of 20 months. Collectors now buy it on the secondary market, from sellers on sites like eBay and BrickLink.

Is LEGO 21340 Tales of the Space Age worth more than it cost?

Yes. Since it sold for $49.99 in shops, Tales of the Space Age has risen 80% in value, about 24.9% a year. It has outgrown the Ideas average of 7.1% a year by a clear margin.

Will LEGO 21340 Tales of the Space Age go up in value?

Our forecast says yes. In twelve months, Tales of the Space Age could be worth around $95, about 5% more than today. The short-term market reading is neutral. Signals from demand, supply and price are mixed. This is an estimate and markets can change.

How many pieces are in LEGO 21340 Tales of the Space Age?

The set contains 688 pieces, or $0.07 per piece at retail.

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Turn off your thrusters and let your mind drift into space with this LEGO® Ideas Tales of the Space Age (21340) building set. It features 4 connectible brick-built 3D postcards, each depicting scenes inspired by 1980s sci-fi myths, movies, books and posters. Create cool minimalist LEGO brick representations of an observatory for viewing comets and shooting stars, a moon base and lunar eclipse, a shuttle blasting through space, and a black hole.

Build together, display together
A stellar gift idea for space, astronomy and art lovers, the buildable postcards look great freestanding on a table or shelf or hung on the wall. The models are also easy to connect for displaying together. The set comes with separate building instructions for each postcard, making it an ideal group activity to enjoy with family or friends.

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