Either publicly share here if it will help others or shoot me a PM. 

or a 4 plex  maybe what they are thinking is its a non conforming grandfathered use.. 

Egress doors must open directly into the public way or to a yard or exterior court that is open to the public way (IRC), similar in IBC.   

I'd avoid eastern Hyattsville, where the sidewalks are non-existent or cruddy.

Very few reputable RV parks allow owners of sites to rent them out to non family.

These are some of the better numbers I've seen in my area, but it's obviously a non-starter if my estimates are reasonable.

I'm happy about this part: "Incumbent in the sale of Fannie Mae’s non-performing loans are requirements that buyers of these loans pursue loss mitigation that is sustainable for the borrower." 

We'll see what zoning and public works has to say. 

For example I have purchased a tax lien in this round, and there are 3 years of non-redeemed tax liens for the same property.

In this particular thread, people are doing it to free up their VA or FHA loan entitlement.In general for non-biggerpockets.com people, the motive is because they can get a better mortgage today than they could when they purchased the home.