Samsung TVs were unveiled at CES 2015 and we knew they were not going to be too cheap and Samsung did not confirm pricing for various markets, including the US at that point. Well, according to Information leaked by hdguru.com, which is a website that has a good track record of calling these things, the starting price for the lowest specification (non curved TV) is $2,500 for the 48 inch model and $5,999 for the high end 65 Inch model.
The full pricing details are below for the flat and curved TVs:
The prices above are UPP, which means that you will more or less pay the same price irrespective of where you buy them from. No confirmation of US release dates at the moment.