That is numerator.

In New Jersey, there are numerous brokerages to chose from, and I highly suggest you do a google search and look into 100% virtual real estate brokerages in New Jersey. 

., staying in rentals.

My “reasoning” is based on two points1- the current system of property records filing in a million different jurisdictions with expensive title searches necessary for almost every title transfer and mistakes still being made can be made much less expensive, much faster, and much more reliable through migration to some sort of “blockchain” National registry.2- Numerous investments have been divided into, and offered as tranches of the whole.  

I like to stay in the working class areas as they make enough to pay the rent and bills, but don't have the financial discipline to save enough to purchase their own home. 

Stay away from these guys.

In order for you to make a good decision to stay in real estate and do a 1031 if selling that AZ property is warranted.And at the end of the day there is the crystal ball factor :)

Option D: you are considered a "disqualified person" to your IRA and as such are prohibited from engaging in any transaction in an IRA or receiving any benefits from the IRA (directly or indirectly), therefore I strongly suggest you avoid this option if you wish to stay out of trouble. 

Close to a cool little town, close to an area attraction, etc....Also do a search here and see how to screen guests, in addition to what the hosting sites do.... like no last minute bookings, no short stays....

@Stefano Mitrano I have seen numerous banks reacting if an asset is being transferred into an LLC.