If you can rent 3 units for $2,000 you are close to breakeven.On the plus side, you will have a highly attractive asset and several decades without much cost of capex and repairs. 

The property has a 3 car garage that could be rented to tenants to increase ROI. 

You would have to be significantly cheaper than my current cleaners for me to give you a shot, because I generally have only changed cleaners for either consistent subpar work or increasing/unreasonable prices.

Other most common factor: Family Size increases due to marriage or having a child. 

Increase your earnings, reduce expenses, save up, and invest.

It's tempting early on to leverage as much as you can so you can do more deals and keep liquidity, but increased cashflow especially with PMI will make you sleep a lot better at night.

One of the things to watch out with mobile home parks is the increase in lot rent.

If you can get your Vantage Score up 50 points, you will see positive results on the mortgage scores as well, it just may be 30 or 40 points or could be 60 to 80 point increase vs Vantage increase of 50 points. 

I like the cash flow and see the potential for increasing rents, but I’m hesitant about overpaying.

Find the best local real estate investor meetups that have no pitches and you will increase your knowledge, camaraderie, and motivation ten-fold.