She lives right there on the corner of Mark. Having lived in the area for 10 years I know it well as well as the person you speak of.
It is not a no wake although it is too narrow for 2 boats to pass without going to headway speed, although nobody ever does.
As far as the person, I could tell you stories about the family. They used to love to sneak over and use out hot tub without permission and leave beer cans floating. The kids would throw parties when the parents weren't around also. I heard some grumblings about a bwi at one point as well.
I could go on....