Coming in at 1,367 pieces, the 123 Sesame Street (21324) is a well-sized set that hits a nice sweet spot from the Ideas lineup. It debuted in 2020 at $119.99. It comes packed with 6 minifigs — always a nice bonus for collectors.
At $0.088 per piece, the value here is reasonable — right in line with what you'd expect from Ideas.
The 123 Sesame Street is one of those sets that works well on a shelf and in a portfolio — a solid all-rounder in the Ideas range.
Key Features
1,367 pieces — Solid build size with a good level of detail
6 minifigures — Solid roster of characters for play and display
$0.088 per piece — Strong price-per-piece for this theme
Licensed collection — Sought-after corner of the Ideas lineup
2020 release — Part of LEGO's modern era with strong design standards
Theme Background
LEGO's Ideas theme is a theme with its own loyal following, and the 123 Sesame Street is a 2020 release that lands in the core of the Ideas catalog at $119.99. At $0.088 per piece, it punches above its weight on value.
Within Ideas, the Licensed sets have carved out their own niche. If you're tracking Ideas for investment or just collecting, the Licensed releases are usually among the more interesting ones to watch.
Why This Set Is Special
Part-out value 2.4x retail. The individual parts are worth $293.30 on BrickLink — 2.4x the $119.99 retail price. Exceptional part-out value.
Strong appreciation at +76% — Market value of $211.01 represents a 76% premium over its $119.99 retail price.
18+ adult collector set — Designed for adult builders with more complex techniques and display-quality results.
Frequently Asked Questions
[{"q": "How many pieces are in the LEGO 123 Sesame Street (21324)?", "a": "The LEGO 123 Sesame Street (21324) contains 1,367 pieces, making it a substantial build. Most builders will complete this in a few hours, making it a satisfying weekend build with a solid level of detail."}, {"q": "What minifigures come with the LEGO 123 Sesame Street (21324)?", "a": "The LEGO 123 Sesame Street (21324) includes a solid complement of 6 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 6 figures included, this set provides strong collectible value beyond the build itself."}, {"q": "How much does the LEGO 123 Sesame Street (21324) cost?", "a": "The retail price (MSRP) for the LEGO 123 Sesame Street (21324) is $119.99 in the United States. Regional pricing is \u00a3104.99 in the UK, CA$149.99 in Canada, \u20ac119.99 in Europe. This works out to $0.09 per piece. This is a competitive price-per-piece for the Ideas theme, offering a good balance of piece count and build quality for the price."}, {"q": "Is the LEGO 123 Sesame Street (21324) a good investment?", "a": "The LEGO 123 Sesame Street (21324) shows moderate investment potential based on several factors. Key investment signals include: strong minifigure lineup. Ideas 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 123 Sesame Street (21324) suitable for?", "a": "The LEGO 123 Sesame Street (21324) is recommended for ages 18+. This is an 18+ set designed for adult builders, typically featuring more complex building techniques, detailed designs, and display-quality results."}, {"q": "How big is the LEGO 123 Sesame Street (21324)?", "a": "The LEGO 123 Sesame Street (21324) measures approximately 37.40cm \u00d7 35.20cm \u00d7 9.10cm (W\u00d7H\u00d7D) and weighs 1.86kg. It makes for a great display piece that won't take up too much shelf space."}, {"q": "Is the LEGO 123 Sesame Street (21324) still available?", "a": "The LEGO 123 Sesame Street (21324) retired on December 31, 2022 and is no longer available at retail. You can find this set on secondary markets including Amazon, eBay, and BrickLink. Retired Ideas 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 123 Sesame Street (21324)?", "a": "The LEGO 123 Sesame Street (21324) 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."}]
