I look at the tenant's financial situation (income security) as a very important part of the property analysis. 

This needs to be highlighted in the lease and acknowledged by them.Security Deposits: You can’t use their security deposit for routine cleaning, but if they leave things in bad shape beyond normal wear and tear, it’s fair game to deduct cleaning costs.I’d start by having a straightforward talk with them about the importance of keeping things clean for health reasons and property preservation.

2.For purchases made on a credit card, is it best to use separate cards, or are there good methods for tracking expenses by property?

Just talk to securities 7 dealers that do raises for capital for DST's.Cap rates of 3 IS NUTS.

If you are seen to be using this for investments, then you will find it hard to get another FHA loan, making this method difficult to scale, but good when you are getting started.

All I’m doing is educating and sharing my methods, for free.

Nathan's search method usually works, but I use what Google suggests: '<search item> site:www.biggerpockets.com' (without the single quotes on the Google search bar.) 

It's a method of getting them to participate so they feel comfortable asking questions and learning.

Consider a cash-out refinance or a small business loan to fund these repairs and secure the property long-term.

Our city code requires a method of egress for 3rd Floor units.