It looks like the airstrip is attached to the servants' mansion. In parts of the video you an see the aircraft overflying the main house. It's the Temu Versailles.
A house with a runway is cheap in some places; I've seen driveways that are marked as private runways in the rural areas.
> servants' mansion
What makes a person say things like this?
Definitely falls into the "if you have to ask" category
I wouldn't want to imagine, but it's funded by a billionaire, Tyler Perry, so I'm guessing the cost wasn't an issue.