
Set 10305
36% above its $400 retail price. Steady rather than spectacular.
LEGO 10305 Lion Knights' Castle is worth about $544.19 sealed right now, based on 21 recent sealed sales. That's 36% above its $399.99 retail price. It came out in 2022 with 4,515 pieces and 22 minifigures. It was retired in Mar 2026. Over the last 87 days its typical asking price has risen 4%, from $560.00 to $579.99. We last checked it 6 days ago.
19 listings. Solid number.
If you bought it to resell
For a 30% return at your costs. Change them and every figure on the site follows.
What it actually sold for
Sellers are asking 7% more than buyers actually paid. The $580 figure above is a ceiling; this is the floor to negotiate toward.
Completed BrickLink transactions over the last six months. Real sales, not asking prices.
Worth more in pieces?
Roughly the same either way. Sealed is less work.
Minifigure prices are real completed BrickLink sales. The parts figure is an estimate — the set’s own inventory at the catalogue average, not each piece priced individually. Treat it as a guide, and remember parting out is hours of work and many small sales.
eBay links are affiliate links — if you buy after clicking, we earn a small commission at no cost to you, and that is what pays for the site. BrickLink has no such programme, so those are plain links. Neither changes what we show or what we say about it.
How to read this. The value is the median of live sealed listings, after removing instructions, empty boxes, used sets, multi-set lots and implausible outliers. Real sale prices usually land below asking, so the buy-below figure is deliberately the conservative end of the range.
▲ 12% vs retailRetired10306 · 2022Atari 2600Icons · 2,532 pcs$26842 listings · retail $240Below retail
▲ 47% vs retailRetired10304 · 2022Chevrolet Camaro Z/28 1969Icons · 1,456 pcs$25026 listings · retail $170Flat since retirement
▲ 11% vs retail10307 · 2022Eiffel TowerIcons · 10,001 pcs$70023 listings · retail $630Not at retail
▲ 57% vs retailRetired10303 · 2022Loop CoasterIcons · 3,756 pcs$63027 listings · retail $400Holding value