I’ve had random individual pieces of K&T show up where there’s no other indication of anymore any where in the building.

If you raise the rent $600 to cover taxes and it prices your rental higher than the market can support, then that indicates you may have bought a bad investment.

So if cash flow is a big part of your goal I'd likely be looking outside your immediate market.Based on an BP article about best housing markets according to the Housing Market Indices Denver is the best market.

I remember when this guy knocked on the door of a foreclosure I was selling and handed me a card indicating he was selling roofing. 

I see Erik indicated they help connect you with a PM in the area.

If so, has she indicated such by leaving the keys and/or notifying you in writing? 

The building is still being worked on but recent comps in the area seem to indicate we are in a good place financially.

The leak was a problem with the drain from the shower - not a constant running problem as I'd feared (and as the report indicated).

I pulled them up on GSCCCA and see 7+ years of Fieri Facias, with none of them indicating a transfer.  

In Texas you HAVE to present EVERY offer unless the seller has indicated in writing to not present offers that don't meet a certain price.