LEGO 10039 Black Falcon's Fortress is a Castle set currently valued at $599 for new and sealed sets. Annual appreciation has averaged 6.52% since release. On the used market, values range from $192 to $235 based on condition. Secondary market prices for new and sealed sets typically fall between $561 and $666.
LEGO 10039 Black Falcon's Fortress is a Castle/Black Falcons set released in 2002, containing 426 pieces and 6 minifigures. It depicts a compact stronghold for the Black Falcons faction with a gatehouse, walls, and towers for knight and guard patrols. Issued under the LEGO Legends line, it is a re-release of 1986’s 6074 Black Falcon's Fortress, also known as Castle Draco and the Black Knight, reproducing the original design. Accessories include weapons, shields with Black Falcons emblems, and banners.
A new and sealed Black Falcon's Fortress is currently valued at around $599, with annual growth of 4.4% that is expected to level off to around 3.3% in the coming year. The average used price is $196 for those in good overall condition. New and sealed listings currently range from $537 to $800. Recent market trends show a period of price correction, with values declining over the past year.