LEGO® Juniors 10721 Iron Man vs. Loki

LEGO® Juniors Iron Man vs. Loki 10721 (1/7)
LEGO® Juniors Iron Man vs. Loki 10721 (1/7)
LEGO® Juniors Iron Man vs. Loki 10721 (2/7)
LEGO® Juniors Iron Man vs. Loki 10721 (3/7)
LEGO® Juniors Iron Man vs. Loki 10721 (4/7)
LEGO® Juniors Iron Man vs. Loki 10721 (5/7)
LEGO® Juniors Iron Man vs. Loki 10721 (6/7)
LEGO® Juniors Iron Man vs. Loki 10721 (7/7)
The Lego set Iron Man vs. Loki with the set number 10721 is part of the LEGO Juniors theme and is recommended for ages 4 - 7. It was released in January 2016. It includes 2 minifigures. The model has 66 pieces, and we estimate it takes around < 1 hour to build. It was designed by Jonathan Robson.16 Brickfact users have this set in their collection.
The set weighs about 0.140 kg. The box measures 6.2 x 5.6 x 1.8 in (15.7 x 14.1 x 4.5 cm). The recommended retail price is $12.99.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $39.82.

Lego 10721 product data

Set Information

Set ID
10721
Theme
Pieces
66
Designer
Jonathan Robson
Building Time
< 1 hour
Age Range
4 - 7

Availability

Release
01/2016
Retiring Status
Retired (12/2016)

Price Information

RRP
$12.99
Insiders Points (for purchase at Lego)
85
Part Out Value
$39.82

Packaging

Weight
0.140 kg
Packaging dimensions
6.2 x 5.6 x 1.8 in

Popularity with Brickfact users

users have this set
16

16 Brickfact users have Iron Man vs. Loki in their collection. It ranks #9 among the most-collected Juniors sets on Brickfact.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of November 2, 2026.

LEGO 10721 price trend

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value
$46.59
Growth vs. RRP
+259 % $12.99
Range
$41.51 – $55.55
Average
$50.85

Loading price history…

Minifigures from 10721 Iron Man vs. Loki

The Iron Man vs. Loki set includes 2 different minifigures, 2 of which are unique to this set. The combined value of the minifigures is $36.33, which is ~280% of the RRP of this set.
x1
Thumbnail of minifigure sh033a
Loki
Super Heroes
time-logo
2016
#sh033a
$12.15
i
Unique
x1
Thumbnail of minifigure sh231
Iron Man
Super Heroes
time-logo
2016
#sh231
$24.18
Unique

Building Instruction for LEGO 10721 Iron Man vs. Loki

LEGO 10721 Frequently Asked Questions

Is LEGO 10721 still available?
LEGO has retired 10721 Iron Man vs. Loki, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is $46.59.
Disclaimer

Brickfact may earn a commission when you buy through a merchant link. Commissions do not determine the order of offers.

LEGO® is a trademark of the LEGO Group, but this website is not sponsored, authorized or endorsed by them.
As an Amazon partner, we earn money on qualified sales that you make through links to Amazon on our website. The price for you remains the same, but you support this project ❤️ .
© 2026 Brickfact. All Rights Reserved