The LEGO The Avengers Assemble: Age of Ultron (76291) is a quick but satisfying build, clocking in at 613 pieces. Released in 2024 as part of the Marvel Super Heroes Avengers: Age of Ultron collection, it retails for $99.99. The set includes 9 minifigures, adding play and display value.
Price-per-piece sits at $0.163. Not the cheapest, but you're paying for the design and theme licensing.
Between the Marvel Super Heroes branding and the build itself, the The Avengers Assemble: Age of Ultron has the kind of dual appeal that collectors look for.
Key Features
613 pieces — A well-balanced build that hits the sweet spot
9 minifigures — Great character selection from the Marvel Super Heroes universe
$0.163 per piece — In line with Marvel Super Heroes pricing
Avengers: Age of Ultron subtheme — A popular subcategory within Marvel Super Heroes
From 2024 — Modern LEGO design and packaging quality
Theme Background
As a 2024 addition to Marvel Super Heroes, part of the Avengers: Age of Ultron subcollection, the The Avengers Assemble: Age of Ultron slots into the more affordable side of Marvel Super Heroes. Marvel super heroes is consistently one of the top-performing LEGO themes, and at $99.99 this set is priced accordingly. The $0.163 per piece reflects the specialized elements and licensing that come with Marvel Super Heroes.
Collectors following Marvel Super Heroes specifically should note the Avengers: Age of Ultron subtheme — it's a category that tends to draw attention and hold value, especially as sets in this tier age out of production.
Why This Set Is Special
Demand outpaces supply. The want-to-own ratio is 2.3x — 1,739 want it vs 762 who own it, suggesting strong unmet demand.
Strong part-out value at 1.6x — Parts are worth $158.23 vs $99.99 retail (1.6x ratio). Theme average is 1.8x.
Frequently Asked Questions
[{"q": "How many pieces are in the LEGO The Avengers Assemble: Age of Ultron (76291)?", "a": "The LEGO The Avengers Assemble: Age of Ultron (76291) contains 613 pieces, making it a mid-range set. Within the Marvel Super Heroes theme, it ranks in the top 15% by piece count. This set offers a manageable build that can be completed in a sitting or two, making it a good choice for builders of all experience levels."}, {"q": "What minifigures come with the LEGO The Avengers Assemble: Age of Ultron (76291)?", "a": "The LEGO The Avengers Assemble: Age of Ultron (76291) includes a large selection of 9 minifigures. Minifigures are a key value driver for LEGO sets \u2014 exclusive or rare minifigures can appreciate significantly in value on their own, sometimes commanding high prices on the secondary market. With 9 figures included, this set provides strong collectible value beyond the build itself."}, {"q": "How much does the LEGO The Avengers Assemble: Age of Ultron (76291) cost?", "a": "The retail price (MSRP) for the LEGO The Avengers Assemble: Age of Ultron (76291) is $99.99 in the United States. Regional pricing is \u00a389.99 in the UK, CA$129.99 in Canada, \u20ac99.99 in Europe. This works out to $0.16 per piece. The higher price-per-piece reflects the use of specialized or larger elements, licensed branding, or premium packaging."}, {"q": "Is the LEGO The Avengers Assemble: Age of Ultron (76291) a good investment?", "a": "The LEGO The Avengers Assemble: Age of Ultron (76291) shows moderate investment potential based on several factors. Key investment signals include: strong minifigure lineup. Marvel Super Heroes sets have historically been among the best-performing themes for post-retirement appreciation. As with any LEGO investment, buying at or below retail price maximizes potential returns. Use the BrickBucks price tracker to find the best entry point."}, {"q": "What age is the LEGO The Avengers Assemble: Age of Ultron (76291) suitable for?", "a": "The LEGO The Avengers Assemble: Age of Ultron (76291) is recommended for ages 10+. This strikes a nice balance between complexity and accessibility, suitable for older children and teens building with or without supervision."}, {"q": "How big is the LEGO The Avengers Assemble: Age of Ultron (76291)?", "a": "The LEGO The Avengers Assemble: Age of Ultron (76291) measures approximately 38.20cm \u00d7 26.20cm \u00d7 7.10cm (W\u00d7H\u00d7D). It makes for a great display piece that won't take up too much shelf space."}, {"q": "Is the LEGO The Avengers Assemble: Age of Ultron (76291) still available?", "a": "The LEGO The Avengers Assemble: Age of Ultron (76291) retired on December 31, 2025 and is no longer available at retail. You can find this set on secondary markets including Amazon, eBay, and BrickLink. Retired Marvel Super Heroes sets often trade at a premium above their original retail price, with demand typically increasing over time as sealed inventory decreases."}, {"q": "Where can I buy the LEGO The Avengers Assemble: Age of Ultron (76291)?", "a": "The LEGO The Avengers Assemble: Age of Ultron (76291) is retired and only available on secondary markets. Check Amazon, eBay, and BrickLink for current listings. Use the BrickBucks price tracker to compare prices across retailers and find the best deal."}]
