Let's suppose that number adds up to $2,220.

But when they didn't make up the missing 2 months' rent, I sent them a Certified letter letting them know they were in default, and they needed to pay it by 10/15.

Where did the tax lien show up on the lenders underwriting ? 

Make sure you are given more jobs, are seen as being affiliated with the firm or investor and get them to set up a compensation structure where you are a stake holder in the property for your efforts.

Keep up the interest and research!

Do you understand how these people will be responsible to you if they break up?

It is better to have more vacancy up front and put in a great tenant than to settle for a tenant that has a voucher (that you would say no to if they did not have a voucher).  

California is that way or at least when i was running developments for a big syndicator we had to buy them up front and close. you had 45 to 90 days for DD then you have to close..

Age group 4 and up.  

This caused a historically unique opportunity for investors - they could buy Class A properties and immediately cashflow when renting them out.This couldn't last forever, and it didn't, as excited new investors drove up prices.