A couple of people worth reading at Aviation Week posted a podcast saying it's 10% more than a f-16 and they are looking at 30% drop
Video: The F-35 Tightrope | Defense content from Aviation Week
I also saw SpudmanWP posted the SAR
http://www.dod.mil/pubs/foi/Reading_...R_Dec_2014.PDF
The F-16 is $25,541 and the F-35 is $32,554 (11.55% more).