is this correct ? 我们有两个洗手间在家人
i feel like after 在 it dosent feel complete
I feel 我们家有两个洗手间 would flow much better. Reads kind of like "Our house has two bathrooms."
"we have two toilets in our house" i just realized 人 at the end is a mistake but i am still questioning if after 在 i need to emphasize again that its my/our home
Not quite. Remember,
家人 means "family, relatives"
家 means "house
有 can be used as a "complement of existence" there is/there are
我们家有四口人 there are 4 people in my family.
桌子上有一台电脑 there's a pc on the table.