Maybe they own the house behind it and want to put up a garage or driveway access to their backyard.   

Thank you in an advance I went down this Rabbit hole a few years ago.  

There are some loopholes and tricks to know up front that can help avoid lost time and money.

I know my value in bringing the deal, managing approvals and minor renos and having the team to get this done quickly. 

Creative financing, partnerships, or shifting to long-term appreciation rather than strict cash flow might also help in this market.

Starting small and scaling up is a tried-and-true path, and this community is filled with people who’ve walked that road and are eager to share their experiences.Feel free to ask questions, share your wins (and challenges), and tap into the collective knowledge here.

I’m pretty sure FHA loans are assumable as well - I believe they discussed this on a podcast awhile ago. 

The link above has this graph also. 

If you are worried about this there are companies that handle servicing these payments automatically on a scheduling system if you have a bunch of them. 

So far that has helped a tad and I made a 13 page move in packet.