Adding another bathroom will improve the property value.

That is much more likely to be considered a capital improvement, at least in part. 

The property card will tell you land value, improvement  value, how many years back taxes, etc.

Yes, it was clear that the complainers thought rents are set out of thin air--and that I'm especially likely to be evil because I'm from out of the area.When I politely pointed out to one gal that if I lowered my rent to the price she wanted, I'd be subsidizing the property with my credit cards, she suggested I look into HUD funding.

How do you define "over improving?"

My question is other than Home Improvements Shows, which other ways of marketing are everyone else using that generate good leads?

Often next (or simultaneously) usually, but not always, some property improvements are in order.

just google "Norfolk air," click on the link, type in the address, than click on the info tab.

I am also taking this time to improve the value and increase equity in my own house.

Bringing something to the table will massively improve your chances at the eventual mentor relationship you seek.