Recent sold comps
Use buyer-confirmed sales as the first read when a sealed or used-complete lane has enough signal.
LEGO collection value checker
Check what your LEGO collection is worth before you sell.
Search exact LEGO sets, compare sold comps and active listings, then track sealed or used-complete values like a portfolio.
New Sealed + Used CompleteSold comps + active listingsMobile-friendly price checksTrack 1,000 items free
Priced LEGO examples
New Sealed lanes with live market reads
Market read
Price-check before you make the move.
Whether you are selling a sealed Star Wars set, pricing a used-complete modular, or sanity-checking a local shop offer, CollectAIO gives you a clearer market read before you make a move.
Current active floor
Check the lowest clean active asks, then treat thin or inflated active markets with caution.
Condition lanes
Keep New Sealed and Used Complete separate so one condition does not distort the other.
Condition-aware pricing
LEGO condition matters.
Sealed sets and used-complete sets do not move the same way. CollectAIO keeps condition lanes separate so one high sealed sale does not distort your used collection value.
New Sealed
Unopened sets, sealed boxes, and collector-grade storage. This is the primary LEGO collector lane in CollectAIO.
Used Complete
Buildable sets with the expected pieces present. Box, instructions, and condition can still affect final sale price.
All conditions
A broader market view when you want context instead of a single condition lane.
Use the right tool
CollectAIO is a companion, not a replacement.
BrickLink, Rebrickable, and CollectAIO solve different collector jobs. Use the right one for the move you are making.
Marketplace
BrickLink
Best for buying and selling LEGO parts, sets, minifigs, and marketplace inventory.
Build planning
Rebrickable
Best for parts inventory, MOCs, and figuring out what you can build.
Value tracking
CollectAIO
Best for tracking collection value, checking market comps, and comparing LEGO alongside your other collectibles.
Start with one set
Search by set name, set number, theme, or collector shorthand.
Open the LEGO price guide, choose the right condition lane, then save the exact sets you own.
Related LEGO workflows
Move from set value to minifigs, deal math, and exact comps.
Use the LEGO collection value checker as the starting point, then open the workflow that matches the decision you are making next.
Bricks & Minifigs LEGO Star Wars value estimate
Review a CollectAIO value model for the reported LEGO Star Wars collection using public item and quantity rows, item-page links, current values, and valuation caveats.
LEGO Star Wars battle pack value guide
Compare 501st, Mandalore, Clone Trooper, Droid, Snowtrooper, and other battle-pack values by exact set number.
LEGO minifigure value guide
Check loose-complete minifigure values, figure numbers, exact parts, active floors, and set-breakup context.
LEGO retail deal analyzer
Run shelf-price, clearance, seller net, profit, and ROI math before buying sealed LEGO to resell.
LEGO price guide
Browse current LEGO set values by condition lane, set number, theme, sold comps, and active listings.
FAQ
LEGO value checker questions.
Is CollectAIO a LEGO marketplace?
No. CollectAIO is a collection tracker and price guide. Use marketplaces like BrickLink when you want to buy or sell directly.
Can I track used LEGO?
Yes. CollectAIO supports condition-aware LEGO views, including New Sealed and Used Complete where market data is available.
Is this the same as Rebrickable?
No. Rebrickable is great for parts and build planning. CollectAIO focuses on collection value, market comps, and portfolio tracking.
Can I use this before selling to a local shop?
Yes. CollectAIO can help you sanity-check a local offer against current market signals, but final sale prices depend on condition, completeness, fees, shipping, and buyer demand.
Does CollectAIO guarantee my set will sell for the listed value?
No. Values are market reads based on available signals like sold comps, active listings, source guides, and confidence. They are estimates, not guarantees.
Know the market
Know the market before you make the move.
Start with one LEGO set, then track the rest of your collection like a portfolio.