I do this more as a CYA than anything.

It sounds like your house hack was a success after securing the FHA loan and renting out the second unit. 

There doesn't seem to be much information about how to do this with USPS though.

There really isn't enough information here for someone to give you a proper answer.What you need to do is calculate those tax savings over the next 5-7 years (or however long you plan to stay in the house) vs. what the interest rate reduction will save you over that time period.

Purchase price: $150,000 Moved mobile home on bare land What made you interested in investing in this type of deal?

“How come my tenant was awarded my property as compensation after they were injured falling out of a 20 foot tree I told them they had to trim?”

Congratulations on this investment @Michelle Nguyen ! 

BP is valuable BECAUSE it works hard to expose people who try to conceal their vested interests.  

nice job I grew up flipping land I love that play still fund land flippers to this day is a niche of lending that I have carved out.. 

That's a lot when I only plan on sending out about 500-600 text messages.