De sökte inte alla, men de hade inte en hemvärld exakt (författarna menade att de skulle vara men överge den tanken senare), istället har de "The Colony" - länken
Since the colony is destroyed in Daybreak there is no longer any Cylon "homeworld" out there. And with the loss of the resurrection technology any surviving skinjobs who were out and about in the universe would die off and without the ability to procreate they wouldn't be doing any evolving.