It's that old tinfoil hat theory that the Jetsons and the Flintstones took place in the same point in history, the Jetsons were in the sky with their mind-bending technology, all their needs met, meanwhile the Flintstones are down on the planet, working menial jobs wearing and eating literal scraps.
The common man will never see a household robot, that is unless they cobble together enough components that have been discarded by the haves to be used by the have-nots.
To the point of your statement, humanoid robots will certainly fill lots of niches, it'll be fascinating to see what becomes prevalent first: menial labor, agentic-type household assistance, tutoring the kids, walking grandma across the busy intersection, sex tasks, etc.