If nothing else, put a few dollars in for giggles - most of us on here can afford to “play” with a little cash (whether that is $50 or $50k depends on you) Why on earth wouldn’t you play with something that can potentially triple your money in a week or two?

It all depends on the time of the year. 

I think it depends on your state. 

To me this is very market dependent and product dependent.. in our Market some developments that are red hot that Lennar owns they might only offer 5k on a 600k sale.

I would say it depends, but I lean toward yes. 

Depends what tracker you're using, for example the federal MORTGAGE30USmay be available, orI:US30YMR

It just depends how expansive you want to go.

A fair way to compensate your financial partner typically depends on the agreement you structure.

If you can sub-meter the water that is always preferred it just depends on how feasible it is to do that. 

It depends on the market, the location and the type of single family home.