I want to know if by starting and using an LLC or Corp would I be able to bypass my age troubles.

There needs to be separation between all of the units for the the three things you mentioned - AC, heat and hot water. 

I visit my out-of-state properties twice a year and it's more than $2.5K when you look at plane tickets, hotel stays, car rental, etc. not to mention there is added risk when you can't drive by your property from time-to-time.

For tech illiterates in this day and age, I think a check/money order in the mail is about as advanced as you can safely get.

As the first responder mentioned, the price per square foot will depend on finishes selected for the house.

You'll typically have a lot of tenant challenges not to mention that you're maintenance and CAP Ex expenses will be a much higher percent of your gross income due to the fact that it costs as much to fix a leaky faucet or replace a furnace on a property renting for $900 as it does on one renting for $600.

One downside is as mentioned by others to truly be passive you need a high quality product and lots of doors which can be very expensive.As an example let's say you need 100 doors to be passive at 80k a door for a nice product.

Michael,Hi, I think your best bet is to find a place that needs a bit of TLC like what Christian Vann mentioned.

Not to mention the fact that $160k to $250k in the next 5 years is not likely to occur as we are at peak market prices and short of a major break through in technology and jobs, salaries won't support that without a significant correction first.

While speaking with on lone officer they mentioned a credit card.