Any moisture trapped will just cause mold.If the cracks are small or hairline cracks you can most likely go over the existing grout with no issues.Where the tub meets the wall there should be no grout EVER.

Shop around for gently used or scratch and dent to reduce costs. 

Low spot is about 1/2" lower than a high spot.We also found that the puddles form in the crawlspace when it rains, and it's very likely the flooring sagging due to structural damage from the moisture.

About $6K to replace the HVAC itself.Give the mold, you might eventually need the air ducts cleaned.Do the bathrooms have vents to get rid of excess moisture during showers/baths?

but to just stick them in there and never check.your going to have filters never changed and maybe ruin your HVAC.. your going to have water leaks that cause dry rot..your probably going to have plumbing issues.. you have a tiny leak in the roof and next thing you know mold behind the walls.you catch them putting sheets in the window or even worse  Aluminum foil which creates moisture and moisture damage and mold.I can go on and on.. this is the benefit of self managing.. and if your not.. then pay your PM to stay on top of these folks. its money well spent.. both for peace of mind and your pocket book long term.My A class new construction that rented at 1400 to 1700 which was the very tippy top of the market..

Doing a mild inspection with pictures- My inspection would consist of identifying appliances, capital expenses, and overall condition such as moisture or structural issues, This will include a lot of pictures approx 100-1505. finding an investor to flip the property to. 

That is what you do while you are hustling.You do not live to work (which is what the gentle man above mere is advocating).

Fortunately the tenant left voluntarily yesterday, I was patient with him, and stayed there the whole day, putting gentle pressure.

Most 100 year old houses are going to have some level of moisture in the basement, though. 

There was not sufficient ventilation in the laundry room or back bathroom to keep moisture from accumulating (note: there is a window and a door).