What is acceptable varies by market too (IMO). In Bali, the "owner lives in a house with 3-4 rental houses attached" is totally fine, and just as "authentic" a

What is acceptable varies by market too (IMO). In Bali, the "owner lives in a house with 3-4 rental houses attached" is totally fine, and just as "authentic" as sharing a single house, since it's common for an extended family to live like that.