Unheard of for the small biz REI, in the world of so many other financial institutions.

We use a SMS system to where we are getting 20-40% response rates, which is unheard of.

I look for rentals that have a cap rate of 15% or higher (something unheard of in most areas of the country).

those margins are unheard of for the mortal man / builder developer. experience matters at ton.. 

Most of them around the 1% rule, which is almost unheard of in Portland.

rental properties w/ gov't-subsidized interest rates is historically unheard of and unprecedented (unless you look back at Feudal Europe and you are of noble blood and trying to build a castle and you helped the King win his last war against France or whatever). 

While this is not common, its not unheard of.

I don't know that one month is unheard of for a vacancy at the $1000 mark.

Land Resource Investments leverages group purchasing power and their existing 401K funds to enabe the individual to own prime pre-development land – a practice virtually unheard of 10 years ago.

A labor who does not know anything but can follow instruction is asking 15/hr. 10-12/hr is unheard of, the lowest I paid for the last 3 years was 13/hr.