I read through all 3 of your questions and the subsequent answers. You are wise to seek a good buy in Vine City - on a tree lined street, maybe on a bluff or ridge overlooking the downtown skyline with a remarkable view - properties that fit this description are in Vine City!
Nevertheless, Vine City is a house by house, street by street neighborhood. I have been concerned for my safety more than once on some of the streets of Vine City. You need to be duly diligent, secure and smart.
At the same time, you seem to have a grasp of the obvious - the issue about powerlines is a compromise that will surely leave you powerless when you decide to resell.
Why don't you buy the old English Avenue school and renovate it into some cool contemporary lofts?
Get your real estate on.