Under federal code, you have 15 years to sell it before you have to pay capital gains taxes (military gets 15 years instead of the standard 5) as long as you lived in it for two years (which you have) and then moved away due to receiving orders.

The city Code Enforcement and Health Department should have been involved because of safety issues!

Maybe he can chime in on what it cost, but depending on when the house was built, you may also have to bring the crawlspace up to code to do any work under the house, which can get expensive.

The city code officer will guide you as to the requirements. 

I reviewed Wisc tennant landlord law and section 704 of the code and nowhere did I see a limit on length of lease when it comes to going beyond month to month.

According to the building codes, my lot is just big enough to build a four-plex.

Set the lockbox with a contractor code the same as you set for each deadbolt.

Laws and codes have always been ever-changing and always will be.

@Marc Possoff here is the zoning code published by the city https://www.amlegal.com/codes/client/philadelphia_pa/For a garage/ parking pad you will need a curb cut which will require a variance unless its on a backstreet which does not allow parking. 

What does this code mean?