My kids went through this around the same age and still have an interest.Teach him financial literacy and include him in what you are normally doing.

Where's the main water shutoff valve?

They explained that Fannie Mae (according to an exchange with their Servicing Portfolio Manager at Fannie Mae for a similar but not an exact loan) does not allow PMI removal for improvements already included in the original loan’s scope until after a two-year seasoning period

Again, not my main goal but it also doesn't seem wise to be short $600/mo. 3.

Codie Sanchez will get you motivated, I just ordered her new book Main Street Millionaire, but have not read it yet.Sail with the wind, not against it. 

Not sure if these are all investment properties or if you're including a primary or second home, but my suggestion would be a cash out refi of an investment property to pay off your debt, and a line of credit on your primary to have available for reserves if needed.

In order to qualify for the Section 121 exclusion, you must have used your home as your main home for a period of at least two years out of the last five years prior to its date of sale.  

Quote from @Lucas Martinez: Quote from @Theresa Harris: They are renting the entire house including the garage and yard. 

Financially my full-time job is our main income as a family.Job is demanding.

We have some cash savings in the ballpark of 10k ready to invest today not including emergency fund and other savings, but that number is growing thanks to a recent bump in income.Now for the pros.