For your agent to say you should not be concerned, again the answer is it depends.

However, its subscription costs can add up, and the effectiveness of direct mail depends on execution and market conditions.

Focus on one or two target markets, get familiar with the numbers, and use tools like BP calculators to analyze potential properties.Whether you start now or after graduation depends on your bandwidth, just have the right systems and support in place first.

From my research, I'm seeing $100-$150/sqft depending on complexity and material.

Depending on how that goes, I’ll aim to repeat it 1 or 2 more times.

depending on where you are in NJ you might have the Lehigh Valley in PA a couple hours away, or Delaware, etc. you can go to meetups, see places in person, and start to build a network.

Adding this circuit in would likely be quite expensive depending on access between the laundry area and the panel.

Depending on what he is offering you i searched the address with the secretary of state. 

Going to depend much more on more details / your personal situation - all things equal you will probably get better rate/terms on conventional if you qualify for both

It depends on what the terms of your mortgage are.Pros-with no mortgage, you have higher cash flow.Cons-if you plan on buying more properties, you are better off saving the money for a down payment for your next place.The big questions are: can you get higher than 7% return if you invest that money elsewhere?