They work well but are obviously lower-end, price-wise. 

That's a ballpark, obviously since expense margins can be higher or lower depending on the park and most parks aren't 100% occupiedStill typically requires a calculator, but like Bill said, it's pretty quick. 

Understand the fees involved and calculate the total cost for an entire year of management so you can compare the different managers.

Their were 218 total units,  I think 18 of them were owner occuppied, the rest investors.

The cap ex and vacancy rates are 5%, and 6% for repairs, which totals $176.The realtor informed me that this has been rented by grad students for $1100-$1300/month plus utilities.

It is very inexpensive (I think $80-120 depending on size) and the quality of the pictures is on a totally different level compared to an agents cell phone pictures.

We have obviously done rather well.

Now obviously there are other factors that impacted those outcomes but all the houses were remodeled very well, with new flooring, paint, appliances etc.

The IRS only allows up to a maximum of $50,000 to be taken out of your 401k for a loan.You can always withdraw the money out of your 401k but you will obviously be hit with penalties.

Total Gross Monthly rent between the two rentals is 4550.