Old grumpy men like East Clintwood won't be able to bitch about others being on their lawns because their won't be any. Lot of lot of houses being built in Nashville area and all of it's spokes out into the bed room communities. And most of those new houses, town homes, and condo's don't have hardly any back yard and or front yard.
That's common in L.A's beach cities (e.g., Redondo Beach, Hermosa Beach, Manhattan Beach). Blame it on the market. High land prices mean builders use every square inch of land.
Many newer home in the above cities have the second floor jutting over the driveway. It's pretty ugly, IMO, but it does offer additional square footage, which helps determine the sales price.
Here are some random examples: