Might be a waste of time, but you won't know until you start digging into that possibility deeper with local municipal zoning authorities)There are a few more creative options.

I was the high bidder.About 6 weeks later after I had closed on the property, I was notified by Housing Authority of Baltimore City that rent payments for the upstairs unit were abated due to violations and repeated failed inspections. 

@John Hewitt no one can give a comprehensive answer... so many different factors around incomes, interest rates, local markets, home prices, people’s ability to qualify for loans, etc.

Not showing up for housing authority inspections, which caused me to be charged several times for appointments.But one thing they NEVER missed?

@Mai Barnes@Dennis M. is completely wrong, despite his dual economics and finance doctorates.I have it on good authority that @Caleb Heimsoth is completely unqualified for this sort of prognostication with an engineering background, of all things.Thanks to my Greek heritage, I can read the stars and the coffee grounds and I am certain it's going to be in 118 days.

Are you asking for the Constitutional authority?

(If you don’t have it anymore it can probably be printed online or you can visit the taxing authority and ask for a print out of the 2017 assessment. 

If no one answers you here, you might go to the tax authority and try to hunt down a person who can give you the rules/laws. 

Anyone have a comprehensive list of mobile home parks in the US?

Thank you very much for the comprehensive comparison, Dan.