How much is it? 1  On average, an adult peacock can cost anywhere from $35 to as much as $275. 2  Chicks, known as peachicks, can be anywhere from $10 to $30. 3  Hatching eggs can cost anywhere from $45 to $85. 4  PeacocksNMore.com sells birds, chicks, and eggs for a price tag ranging from $10 to as little as $300. PeacocksNMore.com sells birds, chicks, and eggs for a price tag ranging from $10 to as little as $300. 2  For example, they currently have a 2005 India Blue Peacock that retails for $250.