The central air is nice but being in a C area when and if your unit is vacant how sure are you that you won't have the unit stolen. 

Any BP members with any VRBO or air BNB offerings I can give some business to?

Some apartments will be hot like .... and others will cry.Most brooklyn apartment buildings are one pipe and each radiator have an air valve.

As for the ground it's hard to tell because there is a flower bed along that wall, but the air conditioner and its concrete pad are close. 

I am going to pull $20,000 out of thin air and use it for this example.$300,000 (what you can sell it for after updating) - $20,000 (hypothetical expense number pulled out of thin air) - $180,000 (what you owe) = $100,000x.02 if it were in a low interest account = $2,000.  

There was the time she stood out on her front porch flinging her nightdress over her head (nothing underneath) because, and I quote, “she had to air it out.”Then there was the time she had chased my electrician across the park with a rake screaming “El Diablo!

It is right next to the Lemoore Naval Air Station.

I'm retiring from the Air Force in June, and will be moving to Oahu, HI.

Maybe a whole bunch of electric space heaters that blow hot, dry air out...not the radiant oil style.To be safe, you'll likely want to call in a professional remediation service.  

I was stationed at Wright-Patterson AFB for a few years, retired from the Air Force and decided to stick around the area.