Though the size of the profit on that one was unusual, the process to get there was quite repeatable and I’ve seen it done over and over.  

This market is really unusual and I don't really see any end in sight to the continued growth of the city. 

This is very unusual for my neighborhood, most homes go under contract the first week.

What this tends to translate to is both unusually good, and unusually bad deals, for both buyers and sellers.

Ive only sen this with a unusually high load of Medical collections.

I'm going to try and steer you back to productive dialogue here.Your posts come with some assumptions that some of us are confused by since they seem rather unusual for building mechanicals, so let's see if we can clarify some things.  

He had bought it for 30k in 2010 and had it rented to one tenant the whole time for 700 a month.I've had it listed for rent for a month with little interest from anyone who I'd qualify as a good prospective tenant, which seems unusual.  

My realtor called me today with an unusual proposal.

We inherited a tenant that wasn't paying unusually high water bills, and ended up leaving and breaking the lease in September.

Also, I am noticing that available rentals are staying empty for up to two months, which is unusual in Austin, TX.