I know that there was slavery and segregation in America based on exactly this in the past but this is over

It is not…

There’s still a lot of racial bias in housing, even by name before the landlord/realtor meets the potential client.

its just not done with the explicit approval of the government, however that is unfortunately likely to change soon.

Even after the civil rights movement, all the Republicans and a lot of the Dems opposed integration. And we’re still paying for it.