If you are looking for proper guidance from someone that has house hacked quite a few times and has the knowledge and experience to help get you going in the right direction, I recommend reaching out to @Josh Green.

Feel free to shoot me a DM if you want to talk about the market in more detail. 

In my experience cap-x is the rarest of knowledge and actions to most.

Feel free to keep us updated on your findings here.

Selling off part of the land could free up some cash without losing the whole property.

Both of them I own free and clear.

I am an advocate for Philadelphia, particularly for those like yourself who are local to the area with knowledge of the city.

Last thing, I would strongly consider consulting with a knowledgeable property manager or attorney once you have a copy of the current lease and all of the facts.

My Team hosts 12+ Free meetups each quarter in Massachusetts, New Hampshire, and Maine, under the name Simplified Real Estate Meetups.

They are knowledgable in their space, but I find them on the pricey side.