Ebay seller Geekdeal has:
Ryzen 7 1700 for 309 – w/ 10% ebay bucks this is 279
http://www.ebay.com/itm/New-AMD-R…1996487464
Ryzen 7 1700x for 380 – w/ 10% ebay bucks this is 342
http://www.ebay.com/itm/New-AMD-R…2144286226
Looks like tax is only in Washington