Your payment requirement would rule you out for us. 

There are several different kinds of exchanges with different rules and timelines, not just one type.

I made it a solid rule - no illegals on my jobsites.

Too many rules.

Section 8 can be a profitable and reliable resource but it is 'their ball, their court' so know the rules first.

While BiggerPockets has very strict rules about (disguised) advertising in the forums, there's a whole classifieds section for that.Hope this helps!

They also handle legal matters, like making sure the property follows the rules or dealing with evictions if necessary.For finding deals, I recommend starting by connecting with investor-friendly agents in your target market.

@Chris Mahoo, rule one of investing: if the investment only makes sense because of the "tax advantages" it is NOT a good investment.  

Rule of thumb: I've been told "Never fall in love with a property".

For suburbs you really have to search for each cities rules.