AirDNA can give you a head start or some basic ideas, but like others suggested, we always do our own data extraction. 

The idea is to try to extract higher bids but I'm guessing in the long run bidders will boycott auctions that have it. 

That could be a good time to consider extracting equity via a refi so you are once again not getting taxed.Another way that you can write off losses the year incurred (other than having income less than the threshold) is to be an RE professional. 

Need to find something off the grid to extract value that other buyers do not know about.   

I wonder if the crane tower is part of the structure or if it's somehow extracted after the building is finished.

A great method for extracting money from people; maybe not so great for the people.

My purpose is to reduce the fear associated with an out-of-control legal system set up on extracting assets through Legal Extortion Rackets by protecting your wealth from such attacks, while leaving you with both control and beneficial use of your assets.

If you back her into a corner with $175 increase her only choices will be to take it or leave, and trying to extract every penny from a tenant usually costs more in the long term.

After 5 years you should just assume you've extracted all useful life out of it and will need to repaint. 

To know you would need to extract the information that they would be interested in getting.