According to the invention, there is provided a novel soybean variety designated XB19Z07. This invention thus relates to the seeds of soybean variety XB19Z07, to the plants of soybean XB19Z07 to plant parts of soybean variety XB19Z07 and to methods for producing a soybean plant produced by crossing plants of the soybean variety XB19Z07 with another soybean plant, using XB19Z07 as either the male or the female parent.