Short answer: No, never.
https://en.wikipedia.org/wiki/Public_accommodations_in_the_United_States
Public accommodations, in US law, are generally defined as facilities,
both public and private, used by the public. Examples include retail
stores, rental establishments, and service establishments as well as
educational institutions, recreational facilities, service centers,
and all fast food restaurants.
https://en.wikipedia.org/wiki/Private_property
Private property is a legal designation for the ownership of property
by non-governmental legal entities, like a fast food restaurant chain.
Private property is distinguishable from public property, which is
owned by a state entity.
Jenny's parent's house - Private Property, no public accommodation
McDonald's - Private Property, public accommodation
McDonald's in an airport - Public property, public accommodation
National Park - Public property, public accommodation
Military base- Public property, no public accommodation