A mobile home is a vehicle. 

Great that all these vehicles are available for tax deferred/penalty free early withdrawal to finance a down payment.

OR...sell it with a 1031 exchange and buy a higher performing property.The stock market is fickle in the short-term (most investments are), but if this is a "next 30yrs" decisions...you are likely to see exceptional growth in either vehicle, but less taxes in real estate.

Washing machine drain: Water should readily drain into washing machine drain without any back-ups.Utility room: should be free of debris, motor vehicle parts, and flammable materials.Kitchen --Stove: should be clean and free of food and grease.Refrigerator: should be clean.

The other tenants say they leave trash lying around all the time, and that they leave their vehicles parked in a way that gets in the way of the other tenants' driveways. 

Newer, bigger and more reliable vehicles become a priority.3.

The property is vacant,the grass grows as tall as me and I’ve seen a man cut the grass there twice in 2 years with a vehicle parked in the driveway with out of state plates.

Apartment buildings, single-family homes, duplex, triplex, fourplex, condos, RV and boat storage, Self-storage, etc... What's been the easiest and most lucrative for all my fellow investors on BP? 

So, we are not talking about a refinance, nor increases in cash flow/rents/additional incomes, etc. but the CSS being the vehicle allowing returning a large percentage of the initial investment.

Previous owner did not allow parking and neither am I due to the use of the three car garage and needed parking for my utility vehicles.