However, I've also heard that the government is lowering their voucher amounts so that they can provide more vouchers to more families.

i thought all these agencies are sponsored by the government ?

Your State's manufactured housing association is best suited to answer that question, since they can give more color to the federal statues and whatever your state laws say. 

Then buy something .. look you must take action or you’ll be like the other 90% of people over 60 that are living on government programs .

1.Ask for a copy of their standard seller side and buyer side closing documents2.Ask if they close any non-traditional type transactions you intend to use.3.Ask for a copy of their standard fees, and if title policy rates are not set by a governing body4.Ask about insurance premium rates.5.I would ask them if they are investor friendly.6.If they double close and if what do they, ask what do they charge for the 2nd close?

It’s been there for at least 15 years and the local government seems to be fine letting it stay unpermitted.

That said, the BRRRRRRR(etc.) strategy rarely fails, because it combines government subsidy with personal sacrifice, which tends to be a winning combination, unless you haven't really done your due diligence.

You should get an answer pretty quickly.Google shows the answer may be 5, but the corresponding PDF files have been moved on local government's website.

5) Which government agency is providing 6.5% financing on it?

But it's not protected under the Federal Fair Housing Act.Here's a link to what's protected under the Federal Fair Housing Act:RaceColorNational OriginReligionSexFamilial StatusDisability   Even apartments.com's own Terms of Service don't seem to prohibit what you posted (again, as long as you didn't reference source of income):Compliance with Fair Housing LawsAll Content is subject to federal fair housing laws, which make it illegal to indicate in any advertisement any preference, limitation, or discrimination because of race, color, religion, sex, physical or mental disability, and/or familial status.